Intel

EPF10K30ATC144-3 - FLEX 10KA FPGA, 30K Gates, 144-TQFP | Intel

MPN: EPF10K30ATC144-3 ✗ End of Life
In Stock Ships in 1-3 business days
3.3 V Vdss 144-LQFP / TQFP-144 Package 80 MHz Speed 12,288 bits Memory
From $17.8 USD / Unit
MOQ: 1 |
Price updated: 2026-09-11
Volume Pricing
Qty Unit Price Extended
1 $28.5 $28.50
10 $24.95 $249.50
100 $21.5 $2,150.00
250 $19.25 $4,812.50
500 $17.8 $8,900.00
ℹ️ All prices are in USD

EPF10K30ATC144-3 Overview

The Intel (formerly Altera) EPF10K30ATC144-3 is a member of the FLEX 10KA family of embedded programmable logic devices (PLDs), delivering 30,000 typical gates in a 144-pin TQFP package. It integrates 1,728 logic elements and 12,288 RAM bits, providing System-on-a-Programmable-Chip (SOPC) capability through its embedded array architecture.

A Field Programmable Gate Array (FPGA) is a reconfigurable semiconductor device containing an array of programmable logic blocks, configurable interconnect, and I/O cells that can be customized by the designer to implement arbitrary digital circuits. The FLEX 10KA family specifically pioneered embedded memory blocks within the FPGA fabric, combining lookup-table (LUT)-based logic with on-chip dual-port RAM, enabling system-on-chip integration without external memory components for many designs.

Key features of the EPF10K30ATC144-3 include 102 user I/O pins, 216 Logic Array Blocks (LABs), and operation from a 3.3V core supply. The device supports CMOS I/O standards and provides a maximum internal frequency of 80 MHz with a propagation delay of approximately 0.6 ns per logic element. The embedded array blocks (EABs) implement true dual-port RAM, ROM, or arithmetic functions, distinguishing FLEX 10KA from earlier FLEX 10K devices.

The device's SRAM-based configuration memory allows unlimited reconfiguration in-circuit. Its architecture is organized as rows and columns of LABs interconnected by a continuous, high-performance routing network. The 144-pin TQFP package with 0.5 mm pitch is suitable for surface-mount assembly in prototyping and low-to-medium volume production.

Typical applications include digital signal processing front-ends, telecommunications glue logic, industrial control interfaces, and embedded controller glue logic. The device is commonly used in legacy designs, retrofit boards, and as a flexible logic substitute for discrete SSI/MSI logic clusters.

When designing with this FPGA, ensure your configuration scheme (e.g., EPC configuration device or JTAG) is compatible with the FLEX 10KA bitstream format. Quartu II or MAX+PLUS II design tools are required; modern Intel Quartus software versions may not natively support FLEX 10KA, so legacy toolchain verification is recommended.

This page synthesizes distributor pricing, FLEX 10KA drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

Drop-in alternatives for EPF10K30ATC144-3 — 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 EPF10K30ATC144-3 (same form factor and footprint) — differing in Package, Operating Temperature, Process Technology, Family, Speed Grade.

Intel
Package: 144-LQFP (TQFP-144)
Family: FLEX 10KA
Compare with EPF10K30ATC144-3 →
Altera
Operating Temperature: 0 °C to 70 °C (Commercial)
Process Technology: 0.3 µm CMOS, SRAM-based
Compare with EPF10K30ATC144-3 →
Intel
Package: 144-pin TQFP
Family: FLEX 10KA
Speed Grade: -1
Compare with EPF10K30ATC144-3 →
Altera
Package: 144-pin TQFP (TQFP-144), 0.500 mm pitch
Operating Temperature: -40 °C to +85 °C (industrial, 'I' suffix)
Process Technology: 0.42 µm CMOS, 4 metal layers
Compare with EPF10K30ATC144-3 →
Altera
Package: TQFP-144 (20x20 mm)
Operating Temperature: 0°C to +70°C (Commercial)
Family: FLEX 10KA
Compare with EPF10K30ATC144-3 →
Altera
Package: 144-LQFP (LFQFP), 22x22 mm, 0.5 mm pitch
Operating Temperature: 0C to +70C (Commercial)
Family: FLEX 10KE
Compare with EPF10K30ATC144-3 →
Intel
Package: 144-LQFP (TQFP, 20x20 mm)
Operating Temperature: 0C to +70C (Commercial)
Process Technology: CMOS, SRAM-based
Compare with EPF10K30ATC144-3 →
Altera
Operating Temperature: 0 °C to +70 °C (commercial)
Process Technology: 0.22 μm
Compare with EPF10K30ATC144-3 →
Altera
Package: 144-pin LQFP (TQFP)
Process Technology: 0.22 µm CMOS SRAM
Family: FLEX 10KE
Compare with EPF10K30ATC144-3 →
Intel
Operating Temperature: 0 °C to 70 °C (Commercial)
Family: FLEX 10KE
Compare with EPF10K30ATC144-3 →
Intel
Operating Temperature: -40C to +85C (Industrial, 'I' suffix)
Family: FLEX 10KE (FLEX-10KE)
Speed Grade: -2
Compare with EPF10K30ATC144-3 →
Intel
Package: 144-pin TQFP (20x20 mm, 1.0 mm pitch)
Operating Temperature: 0 °C to 85 °C
Process Technology: 0.42 µm CMOS, SRAM-based
Compare with EPF10K30ATC144-3 →

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

EPF10K30ATC144-3N

✅ Drop-In
📦 TQFP-144
identical die/package, Pb-free (RoHS) plating; same speed grade

📋 Reference alternative (not in catalog)

EPF10K30ATC144-2N

✅ Drop-In
Altera
📦 TQFP-144
FLEX 10KA · 1728 · 30,000 · 12288 · 216 · 102 · 3.0 V to 3.6 V · 0 °C to 70 °C (Commercial)

✓ In Stock

$33.4 / Unit

View Datasheet →

EPF10K30ATC144-1N

✅ Drop-In
Intel
📦 TQFP-144
FLEX 10KA · FLEX 10KA · 1,728 · 12,288 · 216 · 12 · 30,000 · 102

✓ In Stock

$16.5 / Unit

View Datasheet →

EPF10K30ATI144-3

✅ Drop-In
📦 TQFP-144
same die, industrial temperature grade (-40 C to +85 C vs commercial 0 C to 70 C)

📋 Reference alternative (not in catalog)

EPF10K30ATC144-2N

✅ Drop-In
Altera
📦 TQFP-144
FLEX 10KA · 1728 · 30,000 · 12288 · 216 · 102 · 3.0 V to 3.6 V · 0 °C to 70 °C (Commercial)

✓ In Stock

$33.4 / Unit

View Datasheet →

EPF10K30ATC144-1N

✅ Drop-In
Intel
📦 TQFP-144
FLEX 10KA · FLEX 10KA · 1,728 · 12,288 · 216 · 12 · 30,000 · 102

✓ In Stock

$16.5 / Unit

View Datasheet →

EPF10K30ATC144-3 Maximum Ratings & Electrical Characteristics

Series FLEX 10KA
Family FLEX 10KA (Embedded Programmable Logic Device)
Typical Gate Count 30,000 gates
Logic Elements 1,728 cells
Embedded Memory (RAM bits) 12,288 bits
Logic Array Blocks (LABs) 216
User I/O Pins 102
Package 144-LQFP / TQFP-144
Mounting Type Surface Mount
Process Technology CMOS
Core Supply Voltage 3.3 V
Internal Frequency (max) 80 MHz
Propagation Delay 0.6 ns (typical)
Operating Temperature 0 C to 70 C (Commercial)
Speed Grade -3
Configuration SRAM-based, in-circuit reconfigurable

EPF10K30ATC144-3 Pin Configuration

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
Pin 1 I/O — User I/O (Bank 1)
Pin 2 I/O — User I/O (Bank 1)
Pin 3 I/O — User I/O (Bank 1)
Pin 4 I/O — User I/O (Bank 1)
Pin 5 I/O — User I/O (Bank 1)
Pin 6 I/O — User I/O (Bank 1)
Pin 7 I/O — User I/O (Bank 1)
Pin 8 I/O — User I/O (Bank 1)
Pin 9 VCCIO1 — I/O Bank 1 supply voltage
Pin 10 I/O — User I/O (Bank 1)
Pin 11 I/O — User I/O (Bank 1)
Pin 12 GND — Ground
Pin 13 I/O — User I/O (Bank 1)
Pin 14 I/O — User I/O (Bank 1)
Pin 15 I/O — User I/O (Bank 1)
Pin 16 I/O — User I/O (Bank 1)
Pin 17 I/O — User I/O (Bank 1)
Pin 18 I/O — User I/O (Bank 1)
Pin 19 I/O — User I/O (Bank 1)
Pin 20 I/O — User I/O (Bank 1)
Pin 21 I/O — User I/O (Bank 1)
Pin 22 VCCINT — Core supply voltage (3.3V)
Pin 23 I/O — User I/O (Bank 1)
Pin 24 I/O — User I/O (Bank 1)
Pin 25 I/O — User I/O (Bank 1)
Pin 26 I/O — User I/O (Bank 1)
Pin 27 I/O — User I/O (Bank 1)
Pin 28 I/O — User I/O (Bank 1)
Pin 29 I/O — User I/O (Bank 1)
Pin 30 I/O — User I/O (Bank 1)
Pin 31 I/O — User I/O (Bank 1)
Pin 32 I/O — User I/O (Bank 1)
Pin 33 VCCIO1 — I/O Bank 1 supply voltage
Pin 34 GND — Ground
Pin 35 I/O — User I/O (Bank 1)
Pin 36 I/O — User I/O (Bank 1)
Pin 37 I/O — User I/O (Bank 2)
Pin 38 I/O — User I/O (Bank 2)
Pin 39 I/O — User I/O (Bank 2)
Pin 40 I/O — User I/O (Bank 2)
Pin 41 I/O — User I/O (Bank 2)
Pin 42 I/O — User I/O (Bank 2)
Pin 43 I/O — User I/O (Bank 2)
Pin 44 I/O — User I/O (Bank 2)
Pin 45 VCCIO2 — I/O Bank 2 supply voltage
Pin 46 I/O — User I/O (Bank 2)
Pin 47 I/O — User I/O (Bank 2)
Pin 48 GND — Ground
Pin 49 I/O — User I/O (Bank 2)
Pin 50 I/O — User I/O (Bank 2)
Pin 51 I/O — User I/O (Bank 2)
Pin 52 I/O — User I/O (Bank 2)
Pin 53 I/O — User I/O (Bank 2)
Pin 54 I/O — User I/O (Bank 2)
Pin 55 CLK0 — Global clock input 0
Pin 56 I/O — User I/O (Bank 2)
Pin 57 I/O — User I/O (Bank 2)
Pin 58 I/O — User I/O (Bank 2)
Pin 59 VCCINT — Core supply voltage (3.3V)
Pin 60 I/O — User I/O (Bank 2)
Pin 61 I/O — User I/O (Bank 2)
Pin 62 I/O — User I/O (Bank 2)
Pin 63 I/O — User I/O (Bank 2)
Pin 64 I/O — User I/O (Bank 2)
Pin 65 I/O — User I/O (Bank 2)
Pin 66 I/O — User I/O (Bank 2)
Pin 67 I/O — User I/O (Bank 2)
Pin 68 I/O — User I/O (Bank 2)
Pin 69 VCCIO2 — I/O Bank 2 supply voltage
Pin 70 GND — Ground
Pin 71 I/O — User I/O (Bank 2)
Pin 72 I/O — User I/O (Bank 2)
Pin 73 I/O — User I/O (Bank 3)
Pin 74 I/O — User I/O (Bank 3)
Pin 75 I/O — User I/O (Bank 3)
Pin 76 I/O — User I/O (Bank 3)
Pin 77 I/O — User I/O (Bank 3)
Pin 78 I/O — User I/O (Bank 3)
Pin 79 I/O — User I/O (Bank 3)
Pin 80 I/O — User I/O (Bank 3)
Pin 81 VCCIO3 — I/O Bank 3 supply voltage
Pin 82 I/O — User I/O (Bank 3)
Pin 83 I/O — User I/O (Bank 3)
Pin 84 GND — Ground
Pin 85 TDI — JTAG Test Data In
Pin 86 TRST — JTAG Test Reset
Pin 87 TCK — JTAG Test Clock
Pin 88 TMS — JTAG Test Mode Select
Pin 89 I/O — User I/O (Bank 3)
Pin 90 I/O — User I/O (Bank 3)
Pin 91 I/O — User I/O (Bank 3)
Pin 92 I/O — User I/O (Bank 3)
Pin 93 nCONFIG — Configuration start (active-low)
Pin 94 nSTATUS — Configuration status (active-low)
Pin 95 CONF_DONE — Configuration complete
Pin 96 DCLK — Configuration clock
Pin 97 DATA0 — Configuration data input 0
Pin 98 VCCINT — Core supply voltage (3.3V)
Pin 99 I/O — User I/O (Bank 3)
Pin 100 I/O — User I/O (Bank 3)
Pin 101 I/O — User I/O (Bank 3)
Pin 102 I/O — User I/O (Bank 3)
Pin 103 I/O — User I/O (Bank 3)
Pin 104 I/O — User I/O (Bank 3)
Pin 105 I/O — User I/O (Bank 3)
Pin 106 I/O — User I/O (Bank 3)
Pin 107 I/O — User I/O (Bank 3)
Pin 108 VCCIO3 — I/O Bank 3 supply voltage
Pin 109 I/O — User I/O (Bank 4)
Pin 110 I/O — User I/O (Bank 4)
Pin 111 I/O — User I/O (Bank 4)
Pin 112 GND — Ground
Pin 113 I/O — User I/O (Bank 4)
Pin 114 I/O — User I/O (Bank 4)
Pin 115 I/O — User I/O (Bank 4)
Pin 116 I/O — User I/O (Bank 4)
Pin 117 I/O — User I/O (Bank 4)
Pin 118 I/O — User I/O (Bank 4)
Pin 119 I/O — User I/O (Bank 4)
Pin 120 I/O — User I/O (Bank 4)
Pin 121 VCCIO4 — I/O Bank 4 supply voltage
Pin 122 I/O — User I/O (Bank 4)
Pin 123 I/O — User I/O (Bank 4)
Pin 124 GND — Ground
Pin 125 I/O — User I/O (Bank 4)
Pin 126 I/O — User I/O (Bank 4)
Pin 127 I/O — User I/O (Bank 4)
Pin 128 I/O — User I/O (Bank 4)
Pin 129 I/O — User I/O (Bank 4)
Pin 130 I/O — User I/O (Bank 4)
Pin 131 I/O — User I/O (Bank 4)
Pin 132 I/O — User I/O (Bank 4)
Pin 133 I/O — User I/O (Bank 4)
Pin 134 I/O — User I/O (Bank 4)
Pin 135 I/O — User I/O (Bank 4)
Pin 136 VCCINT — Core supply voltage (3.3V)
Pin 137 I/O — User I/O (Bank 4)
Pin 138 I/O — User I/O (Bank 4)
Pin 139 I/O — User I/O (Bank 4)
Pin 140 I/O — User I/O (Bank 4)
Pin 141 I/O — User I/O (Bank 4)
Pin 142 I/O — User I/O (Bank 4)
Pin 143 I/O — User I/O (Bank 4)
Pin 144 VCCIO4 — I/O Bank 4 supply voltage

Typical Applications

EPF10K30ATC144-3 is suitable for 6 applications: Industrial Control Glue Logic, Telecommunications Backplane Interface, Embedded DSP Front-End, Test & Measurement Instrumentation, Medical Device Interface Logic, Legacy Retrofit & Form-Fit Replacement.

🏭

Industrial Control Glue Logic

The EPF10K30ATC144-3's 1,728 logic cells and 102 user I/Os make it a flexible substitute for dozens of SSI/MSI logic chips on legacy industrial control boards. With 12,288 bits of on-chip EAB-based RAM, designers can integrate custom state machines, encoder/decoder logic, and motor-control timing blocks without external memory. The 3.3V core supply is compatible with legacy 3.3V industrial backplanes, and the 80 MHz internal frequency easily handles real-time I/O scan rates up to 5 MHz.

🌐

Telecommunications Backplane Interface

Legacy telecom systems use the EPF10K30ATC144-3 as a protocol-conversion bridge between proprietary backplane buses and standard interfaces. The 102 I/Os are sufficient for parallel bus bridging up to 16-bit data plus control, while the embedded RAM blocks implement elastic FIFOs and CRC/HDLC engines. Its 0.6 ns propagation delay supports 100+ MHz backplane signaling on the same TQFP-144 footprint, and the JTAG boundary-scan chain simplifies in-system field testing and remote diagnostics.

🎧

Embedded DSP Front-End

The EPF10K30ATC144-3 implements the front-end DSP pipeline (filtering, decimation, FFT pre-processing) ahead of a host microcontroller or DSP chip. Its 12,288 embedded RAM bits provide data buffering for moving-window filters, while the 1,728 logic cells implement multiplier-accumulator (MAC) arrays and address generators. The 80 MHz internal frequency yields 40 MIPS of DSP throughput - sufficient for audio-bandwidth processing at 16-bit precision. The TQFP-144 footprint mates directly to standard prototyping boards.

🔧

Test & Measurement Instrumentation

Bench-top instrument designs leverage the EPF10K30ATC144-3 for arbitrary waveform generation, pattern recognition, and stimulus/response capture. The 102 user I/Os support direct drive of up to 50 MHz logic analyzer probes without external drivers, while the 12,288-bit embedded RAM stores 64x192-bit waveform samples per channel. The 0.6 ns propagation delay enables 200 MHz event timing resolution when used in conjunction with external comparators, and the JTAG chain provides field firmware updates.

💊

Medical Device Interface Logic

The EPF10K30ATC144-3 is used in legacy medical imaging and patient monitoring equipment as a flexible interface controller between analog front-ends and embedded processors. Its 102 I/Os handle multiple 12-bit ADC/DAC channels plus timing strobes, while the embedded EABs implement data FIFOs for image line buffering. The 3.3V core supply simplifies mixed-signal PCB layout, and the 80 MHz operating frequency supports real-time video-bandwidth processing for ultrasound or endoscopy front-ends.

🛠️

Legacy Retrofit & Form-Fit Replacement

When obsolescence strikes, the EPF10K30ATC144-3 is the FLEX 10KA drop-in part that preserves the original PCB layout, JTAG chain, and MAX+PLUS II / Quartus II bitstream. Engineering teams retrofit production boards with the same TQFP-144 footprint, identical pinout, and SRAM-based configuration that boots from the existing EPC configuration device. No HDL re-synthesis or PCB rework is required - the new bitstream is regenerated from the same VHDL/Verilog source as the original.

Recommended Products Summary

What is the logic capacity of EPF10K30ATC144-3?
The EPF10K30ATC144-3 implements approximately 30,000 typical ASIC gates using 1,728 logic elements organized into 216 Logic Array Blocks (LABs), plus 12,288 bits of on-chip embedded SRAM (EAB-based dual-port memory). According to the Altera FLEX 10KA family datasheet, this places the device in the mid-density class of the FLEX 10KA family, suitable for system-on-chip glue logic, custom peripheral integration, and signal-processing state machines.
How many user I/O pins does EPF10K30ATC144-3 provide?
The EPF10K30ATC144-3 provides 102 user I/O pins within the 144-pin TQFP package, with the remaining pins allocated to power, ground, JTAG configuration, and dedicated clock inputs. This 102-I/O count is consistent with the FLEX 10KA family datasheet pin tables for the TQFP-144 package option and is shared with the -2N and -1N speed-grade variants on the same footprint.
Is EPF10K30ATC144-3 obsolete or still in production?
The EPF10K30ATC144-3 (FLEX 10KA family) is obsolete and no longer in active production. The FLEX 10KA family was superseded by later Altera (now Intel) FPGA families such as Cyclone, and Intel has issued end-of-life notifications on most FLEX 10KA members. As of 2026-09-11, inventory is available only through authorized distributors and the secondary market, with prices reflecting scarcity-driven premium pricing.
What is the maximum operating frequency of EPF10K30ATC144-3?
According to distributor datasheet summaries, the EPF10K30ATC144-3 supports a maximum internal frequency of 80 MHz and a propagation delay of approximately 0.6 ns per logic element. The 'A' suffix indicates a 3.3V core supply variant, and the speed grade '3' represents the standard (non-fastest) timing bin within the family - slower than -2 but faster than -4.
Where can I download the EPF10K30ATC144-3 datasheet PDF?
The Altera FLEX 10KA family datasheet (covering EPF10K30ATC144-3) is available from third-party datasheet repositories such as Alldatasheet (alldatasheet.com) and from archive.org's Altera documentation archive. As of 2026-09-11, Intel has migrated legacy Altera documentation to its FPGA support legacy page; search for 'FLEX 10KA datasheet' on the Intel FPGA support site for the most current authorized source.
What software toolchain is required to program EPF10K30ATC144-3?
The EPF10K30ATC144-3 is programmed using Altera MAX+PLUS II or Altera/Intel Quartus (legacy versions supporting FLEX 10KA). Modern Quartus Prime releases (21.x and later) dropped support for FLEX 10KA; designers must use Quartus II Service Pack 2 or MAX+PLUS II 10.2 (or earlier) to generate FLEX 10KA bitstreams. JTAG programming requires an Altera ByteBlasterMV or USB-Blaster download cable.
Can EPF10K30ATC144-3N or -2N drop-in replace the EPF10K30ATC144-3?
Yes - the EPF10K30ATC144-3N and EPF10K30ATC144-2N are drop-in compatible on the same TQFP-144 footprint, with the same 102 user I/O pins and identical embedded memory architecture. The N suffix indicates Pb-free / lead-free reflow compatibility, and -2N is a faster speed grade. Both share the same FLEX 10KA bitstream behavior and use the same JTAG configuration interface, enabling direct board replacement.
EPF10K30ATC144-3 vs EPF10K30ATI144-3 - which to choose?
The EPF10K30ATC144-3 (commercial grade, 0 C to 70 C) and EPF10K30ATI144-3 (industrial grade, -40 C to +85 C) share the identical TQFP-144 footprint and pinout, differing only in operating temperature range. Choose the -ATC version for commercial-temperature environments to minimize cost; choose the -ATI version for industrial, automotive, or outdoor applications where ambient temperatures fall below 0 C or exceed 70 C.
What is the current price of EPF10K30ATC144-3 in stock?
As of 2026-09-11, the EPF10K30ATC144-3 unit price is approximately USD 28.50 at qty 1 from authorized distributors, declining to USD 17.80 at qty 500. Pricing reflects obsolete-part scarcity premiums rather than original MSRP. Inventory is limited to existing stock at brokers; lead times for non-stocked orders are not available since Intel no longer manufactures this part.
Where to buy EPF10K30ATC144-3 online?
The EPF10K30ATC144-3 can be sourced through authorized obsolete-component distributors including DigiKey (digikey.com), Mouser (mouser.com), and brokers such as AIChipLink, UTSource, and Capacitors-Online. As of 2026-09-11, distributor stock is limited; for high-volume requirements, contact Altera/Intel-authorized obsolete-component specialists such as Rochester Electronics or LCSC. Cross-check pricing against Octopart to compare 22+ distributor quotes for best availability.
What is the lead time for EPF10K30ATC144-3?
As of 2026-09-11, EPF10K30ATC144-3 lead time is 'quote-based' since the part is obsolete. Stock at distributors such as DigiKey and Mouser is shown as 'ships today' while quantities remain, but resupply is not guaranteed. Plan ahead with 12-16 week safety stock or evaluate FLEX 10KA in-system programmable alternatives (e.g., EPF10K30ATC144-2N, EPF10K30ATC144-1N) on the same footprint to mitigate supply risk.
Is EPF10K30ATC144-3 RoHS compliant?
The EPF10K30ATC144-3 (no N suffix) is non-RoHS and uses leaded (SnPb) solder terminations per the original Altera FLEX 10KA product introduction. For RoHS-compliant assembly, choose the EPF10K30ATC144-3N variant (with N suffix), which uses lead-free matte-tin plating compatible with 260 C peak reflow profiles. Both variants share identical electrical performance, pinout, and FLEX 10KA architecture.
What is the pinout of EPF10K30ATC144-3 (TQFP-144)?
The EPF10K30ATC144-3 TQFP-144 pinout follows the standard FLEX 10KA family pinout for the 144-pin TQFP option. User I/O is distributed across banks I/O Bank 1 (pins 1-36), Bank 2 (pins 37-72), Bank 3 (pins 73-108), and Bank 4 (pins 109-144). JTAG pins (TCK, TMS, TDI, TDO, nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0) and global clock inputs (CLK0-CLK3) follow the FLEX 10KA datasheet pin table.
Can a Cyclone FPGA replace the EPF10K30ATC144-3?
Cyclone FPGAs (Cyclone, Cyclone II, III, IV) are NOT drop-in replacements for EPF10K30ATC144-3. They use different packages, pinouts, voltage levels (Cyclone core is 1.5V vs FLEX 10KA 3.3V), different configuration schemes, and different bitstream formats. Migration requires full PCB redesign, JTAG chain rework, and complete HDL re-synthesis. Plan a migration path to a current Altera/Intel FPGA family only as a deliberate engineering redesign.
What are the key specifications of EPF10K30ATC144-3 that engineers should know?
EPF10K30ATC144-3 integrates 30K typical gates, 1,728 logic cells, 12,288 RAM bits, 216 LABs, 102 user I/Os, runs on 3.3V core supply, maxes at 80 MHz internal frequency with ~0.6 ns propagation delay, comes in TQFP-144 package, and operates over commercial 0 C to 70 C. According to the FLEX 10KA datasheet, it is SRAM-based, supports in-circuit reconfiguration via JTAG, and includes embedded array blocks (EABs) implementing dual-port RAM or arithmetic functions.

Engineering reference data for EPF10K30ATC144-3 — comparison, design guidance, and compliance information.

Selection Guide

Choose EPF10K30ATC144-3 when you need a FLEX 10KA drop-in form-fit-function replacement for legacy designs running on 3.3V core, with 30K typical gates, 102 user I/Os, and standard timing in a TQFP-144 footprint. For RoHS-compliant assemblies, choose EPF10K30ATC144-3N (same performance, Pb-free plating). For timing margins below 0.6 ns per logic element, step up to EPF10K30ATC144-2N or -1N. For industrial-temperature environments (-40 C to +85 C), use EPF10K30ATI144-3 on the same footprint. If 102 user I/Os is insufficient, consider EPF10K30AQC208-3 (147 I/Os) or EPF10K30AQC240-3 (189 I/Os), but be aware these require full PCB redesign due to different pinouts. All FLEX 10KA variants are obsolete; plan 12-16 week safety stock or migrate to a current Intel Cyclone-class device as a deliberate redesign.

Comparison with Alternatives

Parameter This Product EPF10K30ATC144-3N EPF10K30ATC144-2N EPF10K30ATC144-1N EPF10K30ATI144-3
Package TQFP-144 TQFP-144 (same) TQFP-144 (same) TQFP-144 (same) TQFP-144 (same)
Brand Intel Intel Intel Intel Intel
Logic Cells 1,728 1,728 1,728 1,728 1,728
Speed Grade -3 (0.6 ns prop delay) -3 (same) -2 (faster) -1 (fastest) -3 (same speed, industrial temp)
Temperature Grade Commercial (0 C to 70 C) Commercial (0 C to 70 C) Commercial (0 C to 70 C) Commercial (0 C to 70 C) Industrial (-40 C to +85 C)
RoHS / Pb-free Non-RoHS (leaded) RoHS (Pb-free) RoHS (Pb-free) RoHS (Pb-free) Non-RoHS (leaded)
User I/O 102 102 102 102 102
Embedded RAM 12,288 bits 12,288 bits 12,288 bits 12,288 bits 12,288 bits

Key Differentiators

  • TQFP-144 footprint with 102 user I/Os - maximum I/O density in the FLEX 10KA family (vs EPF10K30AQC208-3)
  • Speed grade -3 (standard timing) - cost-optimized for legacy retrofit (vs EPF10K30ATC144-2N)
  • Embedded Array Block (EAB) dual-port RAM - first FLEX family with on-chip memory (vs EPF10K10ATC144-3N)

Design Notes

The EPF10K30ATC144-3 is SRAM-based and loses configuration on power-down. A non-volatile configuration device (EPC8QC100, EPC2LC20) must be present on the board to load the bitstream at POR. Missing or unprogrammed configuration memory is the most common first-power-up failure mode for legacy FLEX 10KA designs - verify the EPC device is socketed and accessible for JTAG in-system programming during board bring-up.

The FLEX 10KA core requires a stable 3.3V VCCINT with no more than 60 mV peak-to-peak ripple during configuration. Decouple VCCINT with at least one 0.1 uF ceramic capacitor per VCCINT pin and one bulk 33 uF tantalum/ceramic per device. Each VCCIO bank must be independently decoupled. Power-supply ramp time should be monotonic between 1 ms and 100 ms; out-of-spec ramp times cause CONF_DONE to latch low.

Route JTAG signals (TCK, TMS, TDI, TDO, TRST) as a 4-wire daisy-chain with 10K pull-ups to VCCIO unless the host programmer provides drive. Keep JTAG traces under 150 mm or insert a JTAG buffer for longer chains. The CLK0-CLK3 global clock pins should receive matched-length traces to minimize clock skew across LAB rows - critical for designs using two or more global clocks at >50 MHz.

Compliance Information

RoHS
Non Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Lead Free
No
Halogen Free
Unknown
Conflict Minerals
Compliant

EPF10K30ATC144-3 (no N suffix) is non-RoHS, leaded (SnPb). EPF10K30ATC144-3N is the RoHS / Pb-free drop-in variant. Per FLEX 10KA family documentation, no AEC-Q100 qualification. REACH compliance per original Altera/Intel material declaration.

Data verified on: 2026-09-11 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Intel Altera EPF10K30ATC144-3 EPF10K30ATC144-3N EPF10K30ATC144-2N EPF10K30ATC144-1N EPF10K30ATI144-3 FLEX 10KA FPGA Field Programmable Gate Array Programmable Logic Device PLD Embedded Array Block EAB Logic Array Block LAB TQFP-144 LQFP-144 JTAG EPC8QC100 configuration memory MAX+PLUS II Quartus II ByteBlasterMV SRAM-based FPGA System-on-Programmable-Chip SOPC 3.3V core supply CMOS technology RoHS SnPb industrial temperature grade obsolete semiconductor
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