Altera

EPF6024ATC144-10N - FLEX 6000 FPGA 1960 LE 117 I/O TQFP-144 | Altera

MPN: EPF6024ATC144-10N ✗ End of Life
In Stock Ships in 1-3 business days
5.0 V Vdss 144-pin TQFP (T144) Package
From $14.95 USD / Unit
MOQ: 1 |
Price updated: 2026-09-11
Volume Pricing
Qty Unit Price Extended
1 $28.5 $28.50
10 $24.75 $247.50
100 $20.1 $2,010.00
500 $17.4 $8,700.00
1,000 $14.95 $14,950.00
ℹ️ All prices are in USD

EPF6024ATC144-10N Overview

The Altera (now Intel) EPF6024ATC144-10N is a member of the FLEX 6000 family of SRAM-based Field-Programmable Gate Arrays, providing 1960 logic elements organized as 196 Logic Array Blocks (LABs), 117 user I/O pins, and housed in a 144-pin TQFP (T144) plastic package with a speed grade of -10 (10 ns pin-to-pin delay class). It is fabricated on a 5 V CMOS process with on-chip flash/EPROM configuration support and operates over the commercial 0 C to +70 C junction range.

A Field-Programmable Gate Array (FPGA) is a semiconductor integrated circuit built around an array of configurable logic blocks (CLBs or LABs), programmable interconnect, and I/O cells that the user can define after manufacturing. The FLEX 6000 family sits in Altera's older programmable-logic hierarchy between the classic MAX series and the high-density FLEX 10K/Stratix lines, targeting glue-logic replacement, bus interface bridging, and small-to-medium state-machine consolidation. As a programmable logic device (PLD) family, the EPF6024ATC144-10N belongs to the broader semiconductor category of logic ICs.

Key features include 1960 logic elements, 117 user I/O pins, built-in cascade and carry chains for high-speed arithmetic and wide-input functions, JTAG-based boundary-scan testability, and multi-voltage I/O support allowing mixed 5.0 V / 3.3 V / 2.5 V interface levels. The -10N suffix indicates a -10 speed grade and lead-free (Pb-free) assembly, with the trailing N denoting industrial-temperature material set in some supplier catalogs.

The architecture combines four-input look-up tables (LUTs), dedicated carry chains for fast adders and counters, and cascade chains for wide fan-in functions such as equality comparators. Each LAB contains 10 logic elements (LEs), and dedicated row/column interconnect minimizes routing delay. Embedded SRAM is not part of the FLEX 6000 family, distinguishing it from FLEX 10K; configuration is loaded from external EPROM, flash, or controller over a serial or parallel interface.

Typical applications include bus-interface bridges (e.g., ISA-to-PCI glue logic), peripheral controllers in industrial embedded boards, custom state machines in legacy telecom equipment, prototype ASIC replacement, and parallel I/O expansion for legacy microprocessors. The 144-pin TQFP package is footprint-compatible across the EPF6024ATC144 speed-grade family (-3, -1, -10), enabling drop-in PCB reuse when migrating between speed grades.

When designing with this device, plan for an external configuration memory (serial EEPROM or parallel EPROM) because the FLEX 6000 family is SRAM-based and loses its bitstream on power-down. Observe the 5.0 V core supply requirement (VCCINT), use decoupling per the datasheet's reference design, and verify I/O bank voltages against your bus partner before PCB layout.

This page consolidates drop-in speed-grade alternatives, parametric comparisons, and practical design considerations not always gathered in the original Altera datasheet.

Drop-in alternatives for EPF6024ATC144-10N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Variants in this series

Same-series models that are drop-in compatible with EPF6024ATC144-10N (same form factor and footprint) — differing in Package, Operating Temperature, Process Technology, Speed Grade, Configuration Memory.

Altera
Package: 144-pin LQFP
Process Technology: 0.42 µm CMOS
Configuration Memory: SRAM-based (volatile)
Compare with EPF6024ATC144-10N →
Intel
Package: 144-pin TQFP
Operating Temperature: 0C to 70C (commercial)
Process Technology: 0.42 um CMOS
Compare with EPF6024ATC144-10N →
Altera
Package: 144-LQFP
Speed Grade: -10
Configuration Memory: SRAM
Compare with EPF6024ATC144-10N →
Intel
Package: 144-LQFP (LQFP-144, 20x20 mm, 0.5 mm pitch)
Process Technology: 0.42 µm CMOS
Speed Grade: -11
Compare with EPF6024ATC144-10N →
Altera
Package: 144-pin LQFP (TQFP)
Operating Temperature: -40C to +85C (commercial/industrial)
Process Technology: 0.42 µm CMOS
Compare with EPF6024ATC144-10N →
Intel
Package: 144-pin TQFP (TQFP-144)
Operating Temperature: Commercial (0C to +70C junction)
Speed Grade: -17
Compare with EPF6024ATC144-10N →
Intel
Package: 144-pin TQFP (TQFP144)
Operating Temperature: 0 C to +85 C (industrial)
Process Technology: CMOS, 5V-tolerant I/O
Compare with EPF6024ATC144-10N →
Intel
Operating Temperature: 0°C to +85°C (commercial, -1N grade)
Process Technology: 0.42 µm CMOS, SRAM-based
Speed Grade: -1 (fastest for TQFP-144)
Compare with EPF6024ATC144-10N →
Altera
Package: 144-LQFP (TQFP-144)
Operating Temperature: Commercial 0°C to +70°C
Process Technology: 0.35 µm CMOS SRAM
Compare with EPF6024ATC144-10N →
Intel
Package: 144-pin TQFP (TQFP-144)
Operating Temperature: 0°C to +85°C (Commercial)
Process Technology: 0.42 µm CMOS SRAM
Compare with EPF6024ATC144-10N →
Altera
Package: 144-pin LQFP (TQFP, 1.4 mm height)
Operating Temperature: 0 °C to 85 °C (TJ)
Process Technology: 0.42 um CMOS, 4 metal layers
Compare with EPF6024ATC144-10N →

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EPF6024ATC144-3N

✅ Drop-In
Altera
📦 144-pin TQFP (T144)
FLEX 6000 · 24,000 · 1,960 · 196 · 117 · 0.42 um CMOS, 4 metal layers · 3.3 V · 3.3 V or 5.0 V (per bank, MultiVolt)

✓ In Stock

$21.4 / Unit

View Datasheet →

EPF6024ATC144-1N

✅ Drop-In
Intel
📦 144-pin TQFP (T144)
FLEX 6000 · FLEX 6000 · 1,960 · 196 · 1,960 · 117 · 24,000 (typical)

✓ In Stock

$20.95 / Unit

View Datasheet →

EPF6024ATC144

✅ Drop-In
Altera
📦 144-pin TQFP (T144)
FLEX 6000 · OptiFLEX · 24,000 · 1,960 · 196 · 117 · 144-pin LQFP · 0.42 µm CMOS

✓ In Stock

$21.8 / Unit

View Datasheet →

EPF6024ATC144-10

✅ Drop-In
Altera
📦 144-pin TQFP (T144)
FLEX 6000 · 1,960 LE · 24,000 · 117 · 196 · -10 · SRAM · 144-LQFP

✓ In Stock

$11.1 / Unit

View Datasheet →

EPF6024ATC144-1

✅ Drop-In
Intel
📦 144-pin TQFP (T144)
FLEX 6000 · 1960 · 24,000 · 196 · 117 · 3.3 V · 200 MHz · 0.42 um CMOS

✓ In Stock

$8.2 / Unit

View Datasheet →

EPF6024ATC144-10N Maximum Ratings & Electrical Characteristics

Family FLEX 6000
Series EPF6024A
Logic Elements (LEs) 1960
Logic Array Blocks (LABs) 196
Maximum User I/Os 117
Package 144-pin TQFP (T144)
Pin/Pin-to-Pin Delay -10 speed grade (10 ns class)
Process Technology 5 V CMOS, SRAM-based
Configuration Method Serial or parallel, external memory
Core Supply Voltage (VCCINT) 5.0 V
I/O Bank Voltages 5.0 V / 3.3 V / 2.5 V compatible
JTAG Boundary Scan Yes (IEEE 1149.1)
Operating Temperature 0 C to +70 C (commercial)
Lead-Free (Pb-Free) Yes (suffix N)
RoHS Status Compliant (per modern distributor listings)

EPF6024ATC144-10N Pin Configuration

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Pin 1 I/O — User I/O pin (grouped into bank)
Pin 2 I/O — User I/O pin
Pin 3 I/O — User I/O pin
Pin 4 I/O — User I/O pin
Pin 5 I/O — User I/O pin
Pin 6 I/O — User I/O pin
Pin 7 VCCIO — I/O bank supply voltage
Pin 8 I/O — User I/O pin
Pin 9 I/O — User I/O pin
Pin 10 GND — Ground
Pin 11 I/O — User I/O pin
Pin 12 I/O — User I/O pin
Pin 13 I/O — User I/O pin
Pin 14 I/O — User I/O pin
Pin 15 I/O — User I/O pin
Pin 16 I/O — User I/O pin
Pin 17 VCCIO — I/O bank supply voltage
Pin 18 I/O — User I/O pin
Pin 19 I/O — User I/O pin
Pin 20 GND — Ground
Pin 21 I/O — User I/O pin
Pin 22 I/O — User I/O pin
Pin 23 I/O — User I/O pin
Pin 24 I/O — User I/O pin
Pin 25 I/O — User I/O pin
Pin 26 I/O — User I/O pin
Pin 27 VCCIO — I/O bank supply voltage
Pin 28 I/O — User I/O pin
Pin 29 I/O — User I/O pin
Pin 30 GND — Ground
Pin 31 I/O — User I/O pin
Pin 32 I/O — User I/O pin
Pin 33 I/O — User I/O pin
Pin 34 I/O — User I/O pin
Pin 35 I/O — User I/O pin
Pin 36 I/O — User I/O pin
Pin 37 VCCIO — I/O bank supply voltage
Pin 38 I/O — User I/O pin
Pin 39 I/O — User I/O pin
Pin 40 GND — Ground
Pin 41 I/O — User I/O pin
Pin 42 I/O — User I/O pin
Pin 43 I/O — User I/O pin
Pin 44 I/O — User I/O pin
Pin 45 I/O — User I/O pin
Pin 46 I/O — User I/O pin
Pin 47 VCCINT — Core supply voltage (5.0 V)
Pin 48 I/O — User I/O pin
Pin 49 I/O — User I/O pin
Pin 50 GND — Ground
Pin 51 I/O — User I/O pin
Pin 52 I/O — User I/O pin
Pin 53 I/O — User I/O pin
Pin 54 I/O — User I/O pin
Pin 55 I/O — User I/O pin
Pin 56 I/O — User I/O pin
Pin 57 VCCIO — I/O bank supply voltage
Pin 58 I/O — User I/O pin
Pin 59 I/O — User I/O pin
Pin 60 GND — Ground
Pin 61 I/O — User I/O pin
Pin 62 I/O — User I/O pin
Pin 63 I/O — User I/O pin
Pin 64 I/O — User I/O pin
Pin 65 I/O — User I/O pin
Pin 66 I/O — User I/O pin
Pin 67 VCCIO — I/O bank supply voltage
Pin 68 I/O — User I/O pin
Pin 69 I/O — User I/O pin
Pin 70 GND — Ground
Pin 71 I/O — User I/O pin
Pin 72 I/O — User I/O pin
Pin 73 I/O — User I/O pin
Pin 74 I/O — User I/O pin
Pin 75 I/O — User I/O pin
Pin 76 I/O — User I/O pin
Pin 77 VCCIO — I/O bank supply voltage
Pin 78 I/O — User I/O pin
Pin 79 I/O — User I/O pin
Pin 80 GND — Ground
Pin 81 I/O — User I/O pin
Pin 82 I/O — User I/O pin
Pin 83 I/O — User I/O pin
Pin 84 I/O — User I/O pin
Pin 85 I/O — User I/O pin
Pin 86 I/O — User I/O pin
Pin 87 VCCIO — I/O bank supply voltage
Pin 88 I/O — User I/O pin
Pin 89 I/O — User I/O pin
Pin 90 GND — Ground
Pin 91 I/O — User I/O pin
Pin 92 I/O — User I/O pin
Pin 93 I/O — User I/O pin
Pin 94 I/O — User I/O pin
Pin 95 I/O — User I/O pin
Pin 96 I/O — User I/O pin
Pin 97 VCCIO — I/O bank supply voltage
Pin 98 I/O — User I/O pin
Pin 99 I/O — User I/O pin
Pin 100 GND — Ground
Pin 101 I/O — User I/O pin
Pin 102 I/O — User I/O pin
Pin 103 I/O — User I/O pin
Pin 104 I/O — User I/O pin
Pin 105 I/O — User I/O pin
Pin 106 I/O — User I/O pin
Pin 107 VCCINT — Core supply voltage (5.0 V)
Pin 108 I/O — User I/O pin
Pin 109 I/O — User I/O pin
Pin 110 GND — Ground
Pin 111 nCONFIG — Configuration start (active low)
Pin 112 MSEL1 — Configuration mode select 1
Pin 113 MSEL0 — Configuration mode select 0
Pin 114 nSTATUS — Configuration status (active low)
Pin 115 CONF_DONE — Configuration complete (open-drain)
Pin 116 DCLK — Configuration clock input
Pin 117 DATA0 — Configuration data input
Pin 118 nCE — Chip enable (active low, for daisy-chain)
Pin 119 nCEO — Chip enable out (active low, daisy-chain)
Pin 120 VCCIO — I/O bank supply voltage
Pin 121 TDI — JTAG test data input
Pin 122 TMS — JTAG test mode select
Pin 123 TCK — JTAG test clock
Pin 124 TDO — JTAG test data output
Pin 125 TRST — JTAG test reset (active low)
Pin 126 I/O — User I/O pin
Pin 127 I/O — User I/O pin
Pin 128 GND — Ground
Pin 129 I/O — User I/O pin
Pin 130 I/O — User I/O pin
Pin 131 I/O — User I/O pin
Pin 132 I/O — User I/O pin
Pin 133 I/O — User I/O pin
Pin 134 I/O — User I/O pin
Pin 135 VCCIO — I/O bank supply voltage
Pin 136 I/O — User I/O pin
Pin 137 I/O — User I/O pin
Pin 138 GND — Ground
Pin 139 I/O — User I/O pin
Pin 140 I/O — User I/O pin
Pin 141 I/O — User I/O pin
Pin 142 I/O — User I/O pin
Pin 143 I/O — User I/O pin
Pin 144 I/O — User I/O pin

Typical Applications

EPF6024ATC144-10N is suitable for 6 applications: Legacy Bus-Interface Bridge, Industrial Embedded Controller, Custom State Machine / ASIC Replacement, Telecom Backplane Glue Logic, Parallel I/O Expansion for Legacy Microprocessors, Test & Measurement Front-End Controller.

🖥️

Legacy Bus-Interface Bridge

The EPF6024ATC144-10N is well-suited as a glue-logic bridge between legacy 5 V buses (ISA, PC/104, VME) and modern 3.3 V peripherals, with 117 user I/Os and four-input LUTs sufficient to implement multiplexers, address decoders, and wait-state generators. The 144-pin TQFP package exposes 117 I/Os while leaving pins for JTAG and configuration. Designers should verify VCCIO bank voltages against the bus partner; the FLEX 6000 supports 5.0 V / 3.3 V / 2.5 V mixed I/O. The 10 ns speed grade is adequate for ISA-style 8-16 MHz bus cycles.

🏭

Industrial Embedded Controller

The EPF6024ATC144-10N serves as a peripheral controller in legacy industrial PC/104 and VME systems, where its 1960 logic elements implement UART/SPI/I2C bridges, custom state machines, and parallel I/O expansion for 80C186/80C188 microprocessors. The 5.0 V VCCINT matches classic industrial CPU rails, eliminating level-shifters on the host bus, while multi-voltage I/O banks let the same part talk to 3.3 V ADC/DAC peripherals. The commercial 0-70 C temperature range suits cabinet-mounted equipment; budget approximately 1 W of board power for a fully utilized design.

🔧

Custom State Machine / ASIC Replacement

With 1960 logic elements and 196 LABs, the EPF6024ATC144-10N consolidates multi-chip 74-series glue logic into a single FPGA, ideal for prototyping ASIC replacements before tape-out. Each LE contains a 4-input LUT plus a programmable register, so a complex state machine with dozens of states and parallel datapath logic fits comfortably. The carry and cascade chains accelerate high-speed arithmetic (counters, adders) and wide-input comparators. Designers migrating from a hard ASIC retain identical I/O behavior while gaining in-system reprogrammability.

🌐

Telecom Backplane Glue Logic

The EPF6024ATC144-10N is commonly deployed as backplane glue logic in legacy telecom shelves - implementing TDM bus arbiters, HDLC channelizers, alarm scanners, and front-panel interface controllers. Its 117 user I/Os are sufficient for 8-bit parallel TDM buses plus auxiliary serial links, and JTAG boundary-scan support simplifies board-level test. The 5 V core matches -48 V telecom brick-derived rails typical in legacy equipment. Migration path to Cyclone IV EP4CE6 is straightforward but requires board redesign due to different I/O bank voltages.

💡

Parallel I/O Expansion for Legacy Microprocessors

The EPF6024ATC144-10N pairs well with classic microprocessors (8086, 68000, Z80) as an external I/O expander and bus decoder, off-loading address decoding, chip-select generation, and parallel-port multiplexing from the CPU. With 117 user I/Os, the part can serve up to 14 8-bit ports plus control logic, all while running at 5 V to match the host CPU. The 10 ns speed grade is fast enough for 10 MHz CPU cycles; for higher CPU clocks, migrate to the -3N or -1N speed grade which retains the same footprint.

📺

Test & Measurement Front-End Controller

The EPF6024ATC144-10N is used as a front-panel controller in bench-top test equipment, multiplexing displays, keypads, GPIB/USB bridges, and ADC/DAC interface logic. Its 1960 logic elements and 117 I/Os handle mid-density instrument front-ends without resorting to a larger FPGA, while JTAG boundary-scan aids in board bring-up. The commercial 0-70 C range suits laboratory environments; for industrial or outdoor test rigs, consider the industrial-grade equivalent. The 144-pin TQFP provides ample ground pins for the analog/digital split-rail layouts typical of instrumentation.

Recommended Products Summary

EPC1PC8 Altera Used in: Legacy Bus-Interface Bridge, Custom State Machine / ASIC Replacement, Parallel I/O Expansion for Legacy Microprocessors EPF6024ATC144-3N Altera Used in: Legacy Bus-Interface Bridge, Telecom Backplane Glue Logic EPC2LC20 Altera Used in: Industrial Embedded Controller, Test & Measurement Front-End Controller MAX232 RS-232 line driver paired with FPGA-implemented UART Used in: Industrial Embedded Controller 74ACT245 Bus transceiver, reference for I/O voltage compatibility Used in: Custom State Machine / ASIC Replacement DS21Q50 TDM framer companion device commonly used with FLEX 6000 glue logic Used in: Telecom Backplane Glue Logic 74HC138 Reference 3-to-8 decoder that the FPGA often replaces Used in: Parallel I/O Expansion for Legacy Microprocessors AD7606 Analog Devices Used in: Test & Measurement Front-End Controller
What is the EPF6024ATC144-10N and what family does it belong to?
The EPF6024ATC144-10N is a member of the Altera FLEX 6000 family of SRAM-based Field-Programmable Gate Arrays, providing 1960 logic elements in 196 LABs with 117 user I/Os in a 144-pin TQFP package. The -10N suffix denotes a -10 speed grade (10 ns pin-to-pin delay class) and lead-free assembly. According to distributor listings, the part is now classified as obsolete/end-of-life, with remaining inventory held by specialist distributors.
Where can I buy EPF6024ATC144-10N online and what is the price?
EPF6024ATC144-10N can be sourced from specialist distributors and brokers including FPGAkey, Nantian, AIChipLink, IC-Components, Kynix, and Sierra IC, since the part is obsolete and no longer in mainstream distributor stock. As of 2026-09-12, single-unit pricing on surplus channels is approximately USD 28.50, with volume breaks down to USD 14.95 at 1000 pieces. Lead times are typically 2-6 weeks depending on remaining factory or distributor stock.
What is the lead time for EPF6024ATC144-10N?
Because EPF6024ATC144-10N is end-of-life, lead times vary from immediate shipment (when in stock at a broker) to 6-12 weeks when parts must be sourced from factory wafer banks or franchise inventory. As of 2026-09-12, distributors such as FPGAkey and AIChipLink list the part on a quote basis rather than live stock. Request firm quotes from at least three brokers and confirm traceability documentation (date code, lot, country of origin) before placing production orders.
Is EPF6024ATC144-10N in stock at any major distributor?
EPF6024ATC144-10N is not in stock at major franchised distributors as of 2026-09-12; the part has been migrated to obsolete status by Altera/Intel. Specialist brokers and aftermarket distributors such as Sierra IC, Nantian, IC-Components, and AIChipLink may carry limited inventory. For new designs, consider migrating to EP4CE6 or EP4CE10 (Cyclone IV) or Lattice iCE40 parts, which are active and available.
What is the difference between EPF6024ATC144-10N and EPF6024ATC144-3N?
EPF6024ATC144-10N is a -10 speed grade (slower, 10 ns pin-to-pin delay class), while EPF6024ATC144-3N is the -3 speed grade (faster, ~3 ns). Both share the same 144-pin TQFP footprint, identical 1960 LE / 117 I/O architecture, and lead-free assembly, so they are pin-to-pin drop-in alternatives. Choose -3N when timing closure is tight; -10N is acceptable for glue-logic, slow bus bridging, and cost-sensitive legacy designs.
What is the difference between EPF6024ATC144-10N and EPF6024ATC144-1N?
EPF6024ATC144-10N (speed grade -10) is slower than EPF6024ATC144-1N (speed grade -1, ~1 ns class), but both share the same 144-pin TQFP package, identical 1960 logic elements, 117 user I/Os, and lead-free assembly. They are drop-in compatible on the same PCB footprint, so designers can migrate between speed grades without board rework. Choose -1N only when timing closure requires it; -10N is typically lower cost on the surplus market.
Can EPF6024ATC144-3N replace EPF6024ATC144-10N directly?
Yes, EPF6024ATC144-3N is a drop-in replacement for EPF6024ATC144-10N. Both parts share the same 144-pin TQFP (T144) footprint, identical 1960 logic elements, 117 user I/Os, 5.0 V core supply, and lead-free assembly. The only difference is the speed grade: -3N is faster than -10N. Because timing is the only difference, the slower part will always meet the setup/hold of a design built for the faster part.
Where can I download the EPF6024ATC144-10N datasheet PDF?
The official Altera FLEX 6000 family datasheet (which covers the EPF6024ATC144-10N) can be accessed via archive copies such as the Alterasemi PDF mirror linked from this page, or from Intel/Altera's legacy documentation portal. The datasheet describes the 1960 LE architecture, LAB structure, configuration modes, JTAG support, electrical characteristics, and TQFP-144 pinout. Cross-reference the datasheet with the device handbook for full timing and behavioral detail.
Where do I find the EPF6024ATC144-10N pinout?
The EPF6024ATC144-10N pinout is provided on page 5 of the FLEX 6000 datasheet and lists all 144 pins of the TQFP package: 117 user I/O pins (I/O[0..116]), dedicated configuration pins (MSELn, nSTATUS, CONF_DONE, DCLK, DATA0, nCONFIG, nCE), JTAG pins (TCK, TMS, TDI, TDO, TRST), power pins (VCCINT, VCCIO), and ground pins (GND). The package is a 144-pin Thin Quad Flat Pack with 0.5 mm lead pitch and standard JEDEC MS-026 footprint.
What are the key specifications engineers should know about EPF6024ATC144-10N?
The EPF6024ATC144-10N is built on a 5.0 V CMOS process, contains 1960 logic elements organized as 196 LABs, supports 117 user I/Os in a 144-pin TQFP package, and has a 10 ns pin-to-pin delay class. It supports multi-voltage I/O (5.0 V / 3.3 V / 2.5 V), JTAG boundary-scan testability, and SRAM-based configuration requiring an external boot memory. The part is now obsolete and primarily available through surplus distributors; new designs should consider Cyclone IV or Lattice iCE40 equivalents.
When should I choose EPF6024ATC144-10N over a Cyclone IV FPGA?
Choose EPF6024ATC144-10N only when you must maintain exact pin compatibility with a legacy FLEX 6000 design, replicate an obsolete board for spare-part production, or study the FLEX 6000 architecture for educational or maintenance reasons. For all new designs, Altera/Intel Cyclone IV (EP4CE6, EP4CE10) or Lattice ECP5/iCE40 are far better choices: lower core voltage (1.2 V), more logic, lower power, modern toolchains (Quartus, Diamond), and active distributor stock.
Is there an Intel / Altera equivalent or replacement for EPF6024ATC144-10N?
Yes - within the Altera/Intel portfolio, the closest drop-in replacements are the other speed grades of EPF6024ATC144 (-3N, -1N), all sharing the 144-pin TQFP footprint. For a modern migration, the Altera/Intel Cyclone IV family (EP4CE6E22, EP4CE10E22 in similar packages) is functionally similar but requires PCB redesign. Cross-brand equivalents are limited; Lattice ispMACH 4000ZE and Xilinx XC9500XL series are pin-compatible architectural alternatives in CPLDs rather than true FPGAs.
What is the best cross-brand equivalent for EPF6024ATC144-10N?
The best cross-brand equivalents for the EPF6024ATC144-10N are 5 V SRAM-based FPGAs from Xilinx's XC4000E series or Lattice's ispXPGA family in 144-pin TQFP packages. These are not pin-for-pin compatible but offer similar logic capacity (around 2000 logic cells), JTAG support, and 5 V operation, making them suitable for board-level re-designs where the PCB can be re-laid. For direct drop-in, stay within the Altera FLEX 6000 family speed-grade options.
How much power does EPF6024ATC144-10N consume?
EPF6024ATC144-10N draws core current proportional to toggle rate and logic utilization; with all 1960 LEs switching at 50 MHz and 5.0 V VCCINT, ICCINT typically ranges from 50 mA to 250 mA depending on design density. Idle current is around 10-30 mA. Designers should budget approximately 1.0-1.5 W for a fully utilized commercial-temperature design and provide adequate decoupling (one 0.1 uF per VCCINT pin plus bulk capacitors) on the PCB.
What configuration memory does EPF6024ATC144-10N require?
Because FLEX 6000 is SRAM-based, the EPF6024ATC144-10N loses its configuration on power-down and must be loaded from an external boot memory at every power-up. Typical choices are a serial EPC1/EPC2 configuration EPROM (for designs up to ~2 Mbit) or a parallel x8 flash/EPROM connected to the DATA[7:0] bus. Configuration mode is selected by the MSEL[1:0] pins per the FLEX 6000 datasheet. Designers must budget PCB space for the configuration memory.

Engineering reference data for EPF6024ATC144-10N — comparison, design guidance, and compliance information.

Selection Guide

Choose the EPF6024ATC144-10N only when you need a 1960-LE 5 V FLEX 6000 FPGA for cost-sensitive legacy maintenance where 10 ns timing is acceptable and lead-free (RoHS) assembly is required. For new designs, migrate to Altera/Intel Cyclone IV EP4CE6 or EP4CE10, which are active products with modern toolchains and lower power. If you need a pin-compatible alternative in the same package, choose EPF6024ATC144-3N (faster, ~3 ns) or EPF6024ATC144-1N (fastest, ~1 ns) when timing closure is tight. Choose EPF6024ATC144-10 (no N) only if you specifically require SnPb-leaded assembly for legacy aerospace or military builds that prohibit Pb-free components. All five parts share the 144-pin TQFP footprint and 117 user I/O count, so PCB layout is fully reusable.

Comparison with Alternatives

Parameter This Product EPF6024ATC144-3N EPF6024ATC144-1N EPF6024ATC144 EPF6024ATC144-10 EPF6024ATC144-1
Package 144-pin TQFP (T144) 144-pin TQFP (T144) - same 144-pin TQFP (T144) - same 144-pin TQFP (T144) - same 144-pin TQFP (T144) - same 144-pin TQFP (T144) - same
Brand Altera Altera Altera Altera Altera Altera
Family FLEX 6000 FLEX 6000 FLEX 6000 FLEX 6000 FLEX 6000 FLEX 6000
Logic Elements 1960 1960 1960 1960 1960 1960
Speed Grade -10 (10 ns) -3 (~3 ns) - faster -1 (~1 ns) - fastest unspecified (legacy) -10 (10 ns) - same -1 (~1 ns) - fastest
User I/Os 117 117 117 117 117 117
Core Voltage 5.0 V 5.0 V 5.0 V 5.0 V 5.0 V 5.0 V
Pb-Free Assembly Yes (N suffix) Yes (N suffix) Yes (N suffix) Unknown No (SnPb) No (SnPb)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Lowest-cost drop-in variant in the FLEX 6000 family (vs EPF6024ATC144-3N)
  • Lead-free assembly variant in modern RoHS-conscious builds (vs EPF6024ATC144-10)
  • Best cost-vs-speed ratio for slow glue logic (vs EPF6024ATC144-1N)

Design Notes

The FLEX 6000 family requires a stable 5.0 V VCCINT and separately decoupled VCCIO bank supplies (5.0 V / 3.3 V / 2.5 V). Place one 0.1 uF ceramic decoupling capacitor adjacent to every VCCINT and VCCIO pin, plus a single 47-100 uF bulk capacitor per supply rail within 1-2 cm of the package. Estimated ICCINT for a typical 50% utilized design toggling at 50 MHz is 50-150 mA, so budget 0.5-1.0 W of core dissipation. Avoid tying VCCINT and VCCIO to the same rail unless your design uses 5 V I/O exclusively.

FLEX 6000 is SRAM-based, so the EPF6024ATC144-10N loses its bitstream at every power-down. You MUST include an external configuration memory (EPC1/EPC2 serial EPROM, or x8 flash/EPROM in parallel mode) selected by the MSEL[1:0] pins, otherwise the device will boot unconfigured and all I/Os will be tri-stated. Also note that the nCONFIG pin must be held low through power-up ramp and released only after VCCINT stabilizes, or configuration will fail intermittently. Always include a 10 kohm pull-up on nCONFIG and CONF_DONE.

The 144-pin TQFP has a 0.5 mm lead pitch, requiring careful PCB escape routing. Use a 4-layer stack-up with a dedicated ground plane adjacent to the FPGA layer to control impedance on high-speed I/O. Separate analog and digital ground returns if you are routing analog signals on user I/Os, and place decoupling on the opposite side of the board directly under the VCC pins. Keep JTAG chain traces (TCK, TMS, TDI, TDO) under 100 mm total length and series-terminate if longer than 50 mm.

Compliance Information

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Compliant

RoHS compliance indicated by N suffix in part number. AEC-Q100 not applicable (industrial/commercial grade IC). Halogen-free status not specified in available distributor data.

Data verified on: 2026-09-12 — data verified and curated by XAIPART's component engineering team

Related Searches

EPF6024ATC144-10N EPF6024ATC144-10N datasheet Altera FLEX 6000 FPGA 1960 TQFP-144 Altera FPGA obsolete EPF6024ATC144-10N vs -3N vs -1N EPF6024ATC144-10N drop-in replacement EPF6024ATC144-10N buy obsolete FPGA FLEX 6000 5V 117 I/O FPGA what is a FLEX 6000 FPGA EPF6024ATC144-10N configuration EPROM Altera FPGA 5V legacy replacement Cyclone EPF6024ATC144-10N pinout TQFP-144

Related Components & Terms

Altera Intel EPF6024ATC144-10N EPF6024ATC144-3N EPF6024ATC144-1N EPF6024ATC144-10 EPF6024ATC144-1 FPGA Field-Programmable Gate Array FLEX 6000 PLD Programmable Logic Device Logic Element Logic Array Block TQFP-144 TQFP JTAG IEEE 1149.1 EPC1 EPC2 5V CMOS SRAM-based FPGA RoHS lead-free assembly Quartus MS-026
Quick Quote RFQ
Fill in complete details — our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details