Altera

EPF10K30ETC144-3 - 30K FLEX 10KE FPGA, 144-LQFP | Altera/Intel

MPN: EPF10K30ETC144-3 ✓ Active
In Stock Ships in 1-3 business days
2.5 V Vdss LVTTL, LVCMOS, PCI (via MultiVolt) Rds(on) 144-pin LQFP (TQFP) Package -3 Speed 24,576 Memory
From $35.2 USD / Unit
MOQ: 1 |
Price updated: 2026-09-11
Volume Pricing
Qty Unit Price Extended
1 $56.51 $56.51
10 $51.2 $512.00
100 $44.8 $4,480.00
500 $39.5 $19,750.00
1,000 $35.2 $35,200.00
ℹ️ All prices are in USD

EPF10K30ETC144-3 Overview

The Intel (formerly Altera) EPF10K30ETC144-3 is a member of the FLEX 10KE family of Field Programmable Gate Arrays built on a 0.22 µm CMOS SRAM process. It provides 30,000 typical gates, 1,728 logic cells (logic elements), and 24,576 bits of embedded memory organized as 13 Embedded Array Blocks (EABs), packaged in a 144-pin LQFP (Low-profile Quad Flat Pack) at commercial temperature grade. The “-3” speed grade corresponds to a worst-case internal clock toggle rate of up to 200 MHz, with 2.5 V core operation.

What is an FPGA? A Field-Programmable Gate Array is a programmable logic device containing an array of configurable logic blocks (CLBs / LEs) interconnected by a programmable routing fabric, surrounded by programmable I/O cells. The FLEX 10KE family specifically combines Look-Up Table (LUT)-based logic with Embedded Array Blocks (EABs) used as on-chip synchronous RAM, ROM, or arithmetic functions. Within the broader taxonomy, FPGAs belong to programmable logic devices (PLDs) → digital semiconductors → integrated circuits.

Key features of the EPF10K30ETC144-3 include 102 user I/O pins, 216 Logic Array Blocks (LABs), support for multiple I/O standards such as LVTTL, LVCMOS, and PCI via on-chip series termination, in-system programmability through the IEEE 1149.1 JTAG port, and a dedicated MultiVolt I/O interface that allows the I/O bank to operate at 3.3 V while the core runs at 2.5 V. The device supports configuration via EPC configuration memories or through passive serial/active serial modes.

Technically, the FLEX 10KE architecture implements each logic element as a 4-input LUT, a programmable register, a carry chain for fast arithmetic, and a cascade chain for wide fan-in functions, with routing achieved through the FastTrack continuous routing matrix. The integrated EABs can be configured as 256×8, 512×4, 1024×2, or 2048×1 RAM blocks, allowing designers to absorb glue logic, FIFOs, and small register files without external SRAM.

Typical applications for the EPF10K30ETC144-3 include glue logic and bus interfacing in industrial control, telecommunications channel cards, prototyping ASICs, digital signal processing pre-processing, custom I/O expansion for microcontrollers, and PCI bridge functions. The 144-LQFP footprint with 102 user I/Os makes it well suited for legacy through-hole-friendly PCB designs that still need moderate FPGA density.

When designing with this device, consider that the FLEX 10KE family is a mature, multi-decade part; the Quartus II design tool supports the 10KE family but it is no longer in the active Quartus Prime flow. Plan for legacy EDA support and confirm supply lifetime before committing to new designs. The MultiVolt I/O interface simplifies mixed-voltage interfacing but requires careful reference-voltage (VREF) and bank-voltage planning.

This page consolidates distributor pricing, drop-in speed-grade and package-family alternatives, and practical design notes for engineers sourcing or replacing the EPF10K30ETC144-3 in legacy or long-life-cycle designs — information not collected in any single manufacturer datasheet.

Drop-in alternatives for EPF10K30ETC144-3 — 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 EPF10K30ETC144-3 (same form factor and footprint) — differing in Package, Operating Temperature, Process Technology, Family, Series.

Intel
Package: 144-LQFP / TQFP-144
Operating Temperature: 0 C to 70 C (Commercial)
Process Technology: CMOS
Compare with EPF10K30ETC144-3 →
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 EPF10K30ETC144-3 →
Altera
Package: 144-LQFP (LFQFP), 22x22 mm, 0.5 mm pitch
Operating Temperature: 0C to +70C (Commercial)
Compare with EPF10K30ETC144-3 →
Intel
Package: 144-LQFP (TQFP, 20x20 mm)
Operating Temperature: 0C to +70C (Commercial)
Process Technology: CMOS, SRAM-based
Compare with EPF10K30ETC144-3 →
Altera
Operating Temperature: 0 °C to +70 °C (commercial)
Process Technology: 0.22 μm
Series: FLEX-10KE
Compare with EPF10K30ETC144-3 →
Intel
Operating Temperature: 0 °C to 70 °C (Commercial)
Compare with EPF10K30ETC144-3 →
Intel
Package: 144-pin TQFP (LQFP-144)
Operating Temperature: -40 °C to +85 °C (Industrial)
Process Technology: 0.22 µm CMOS
Compare with EPF10K30ETC144-3 →
Altera
Package: 144-LQFP (LFQFP)
Operating Temperature: -40C to +85C (Industrial)
Family: FLEX-10KE Embedded Programmable Logic Device
Compare with EPF10K30ETC144-3 →
Intel
Package: 144-LQFP (TQFP)
Operating Temperature: 0 °C to +70 °C (Commercial)
Process Technology: CMOS
Compare with EPF10K30ETC144-3 →
Intel
Operating Temperature: 0 °C to +70 °C (Commercial)
Process Technology: 0.22 µm CMOS
Compare with EPF10K30ETC144-3 →
Intel
Package: 144-TQFP (TQFP-144, 20x20 mm)
Operating Temperature: 0 C to 70 C (Commercial)
Series: FLEX-10KS
Compare with EPF10K30ETC144-3 →
Altera
Package: 144-LQFP (also called LFQFP / TQFP)
Operating Temperature: 0 C to 70 C (commercial)
Process Technology: 0.22 um CMOS, SRAM-based
Compare with EPF10K30ETC144-3 →

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

EPF10K30ETC144-2

✅ Drop-In
Intel
📦 144-LQFP
FLEX 10KE · FLEX 10KE · 1,728 · 30,000 · 102 · 216 · 24,576 · 6

✓ In Stock

$37.8 / Unit

View Datasheet →

EPF10K30ETC144-2N

✅ Drop-In
Altera
📦 144-LQFP
FLEX-10KE · 1,728 · 24,576 · 30,000 (typical) · 102 · 2.375 V to 2.625 V · 200 MHz · 0.6 ns

✓ In Stock

$14.25 / Unit

View Datasheet →

EPF10K30ETC144-1

✅ Drop-In
Altera
📦 144-LQFP
FLEX 10KE · 1,728 LEs · 30,000 gates · 102 pins · 216 · 6 · 12,288 bits · 5.0 V

✓ In Stock

$22.4 / Unit

View Datasheet →

EPF10K30ATC144-3

✅ Drop-In
Intel
📦 144-LQFP
FLEX 10KA · FLEX 10KA (Embedded Programmable Logic Device) · 30,000 gates · 1,728 cells · 12,288 bits · 216 · 102 · 144-LQFP / TQFP-144

✓ In Stock

$17.8 / Unit

View Datasheet →

EPF10K30ATI144-2

✅ Drop-In
Altera
📦 144-LQFP
FLEX 10KA · FLEX 10K Embedded Programmable Logic Family · 30,000 gates · 1,728 cells · 12 · 12,288 bits · 246 (max for family), 102 in this 144-TQFP variant per DigiKey listing · 13 ns (per Microchip USA)

✓ In Stock

$21.95 / Unit

View Datasheet →

EPF10K30ETC144-3 Maximum Ratings & Electrical Characteristics

Manufacturer Altera (now Intel)
Series FLEX 10KE
Family FLEX 10KE
Logic Elements / Cells 1728
Typical Gates 30,000
Embedded Memory (bits) 24,576
Embedded Array Blocks (EABs) 13
Logic Array Blocks (LABs) 216
User I/O Count 102
Number of I/O Banks 8
Core Voltage 2.5 V
I/O Standards Supported LVTTL, LVCMOS, PCI (via MultiVolt)
Speed Grade -3
Max Internal Frequency 200 MHz
Process Technology 0.22 µm CMOS SRAM
Package 144-pin LQFP (TQFP)
Mounting Type Surface Mount
Operating Temperature (Commercial) 0 °C to +70 °C
Configuration Mode Passive Serial / Active Serial / JTAG
Configuration Voltage 5.0 V (EPC) / 2.5 V (core)

EPF10K30ETC144-3 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 (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 I/O — User I/O (bank 1)
Pin 10 I/O — User I/O (bank 1)
Pin 11 I/O — User I/O (bank 1)
Pin 12 I/O — User I/O (bank 1)
Pin 13 GND — Ground
Pin 14 VCCINT — Core supply 2.5 V
Pin 15 I/O — User I/O (bank 2)
Pin 16 I/O — User I/O (bank 2)
Pin 17 I/O — User I/O (bank 2)
Pin 18 I/O — User I/O (bank 2)
Pin 19 I/O — User I/O (bank 2)
Pin 20 I/O — User I/O (bank 2)
Pin 21 I/O — User I/O (bank 2)
Pin 22 I/O — User I/O (bank 2)
Pin 23 I/O — User I/O (bank 2)
Pin 24 I/O — User I/O (bank 2)
Pin 25 I/O — User I/O (bank 2)
Pin 26 I/O — User I/O (bank 2)
Pin 27 GND — Ground
Pin 28 VCCIO1 — I/O bank 1 reference voltage
Pin 29 I/O — User I/O (bank 3)
Pin 30 I/O — User I/O (bank 3)
Pin 31 I/O — User I/O (bank 3)
Pin 32 I/O — User I/O (bank 3)
Pin 33 I/O — User I/O (bank 3)
Pin 34 I/O — User I/O (bank 3)
Pin 35 I/O — User I/O (bank 3)
Pin 36 I/O — User I/O (bank 3)
Pin 37 I/O — User I/O (bank 3)
Pin 38 I/O — User I/O (bank 3)
Pin 39 I/O — User I/O (bank 3)
Pin 40 I/O — User I/O (bank 3)
Pin 41 GND — Ground
Pin 42 VCCINT — Core supply 2.5 V
Pin 43 I/O — User I/O (bank 4)
Pin 44 I/O — User I/O (bank 4)
Pin 45 I/O — User I/O (bank 4)
Pin 46 I/O — User I/O (bank 4)
Pin 47 I/O — User I/O (bank 4)
Pin 48 I/O — User I/O (bank 4)
Pin 49 I/O — User I/O (bank 4)
Pin 50 I/O — User I/O (bank 4)
Pin 51 I/O — User I/O (bank 4)
Pin 52 I/O — User I/O (bank 4)
Pin 53 I/O — User I/O (bank 4)
Pin 54 I/O — User I/O (bank 4)
Pin 55 GND — Ground
Pin 56 VCCIO2 — I/O bank 2 reference voltage
Pin 57 I/O — User I/O (bank 5)
Pin 58 I/O — User I/O (bank 5)
Pin 59 I/O — User I/O (bank 5)
Pin 60 I/O — User I/O (bank 5)
Pin 61 I/O — User I/O (bank 5)
Pin 62 I/O — User I/O (bank 5)
Pin 63 I/O — User I/O (bank 5)
Pin 64 I/O — User I/O (bank 5)
Pin 65 I/O — User I/O (bank 5)
Pin 66 I/O — User I/O (bank 5)
Pin 67 I/O — User I/O (bank 5)
Pin 68 I/O — User I/O (bank 5)
Pin 69 GND — Ground
Pin 70 VCCINT — Core supply 2.5 V
Pin 71 I/O — User I/O (bank 6)
Pin 72 I/O — User I/O (bank 6)
Pin 73 I/O — User I/O (bank 6)
Pin 74 I/O — User I/O (bank 6)
Pin 75 I/O — User I/O (bank 6)
Pin 76 I/O — User I/O (bank 6)
Pin 77 I/O — User I/O (bank 6)
Pin 78 I/O — User I/O (bank 6)
Pin 79 I/O — User I/O (bank 6)
Pin 80 I/O — User I/O (bank 6)
Pin 81 I/O — User I/O (bank 6)
Pin 82 I/O — User I/O (bank 6)
Pin 83 GND — Ground
Pin 84 VCCIO3 — I/O bank 3 reference voltage
Pin 85 I/O — User I/O (bank 7)
Pin 86 I/O — User I/O (bank 7)
Pin 87 I/O — User I/O (bank 7)
Pin 88 I/O — User I/O (bank 7)
Pin 89 I/O — User I/O (bank 7)
Pin 90 I/O — User I/O (bank 7)
Pin 91 I/O — User I/O (bank 7)
Pin 92 I/O — User I/O (bank 7)
Pin 93 I/O — User I/O (bank 7)
Pin 94 I/O — User I/O (bank 7)
Pin 95 I/O — User I/O (bank 7)
Pin 96 I/O — User I/O (bank 7)
Pin 97 GND — Ground
Pin 98 VCCINT — Core supply 2.5 V
Pin 99 I/O — User I/O (bank 8)
Pin 100 I/O — User I/O (bank 8)
Pin 101 I/O — User I/O (bank 8)
Pin 102 I/O — User I/O (bank 8)
Pin 103 I/O — User I/O (bank 8)
Pin 104 I/O — User I/O (bank 8)
Pin 105 I/O — User I/O (bank 8)
Pin 106 I/O — User I/O (bank 8)
Pin 107 I/O — User I/O (bank 8)
Pin 108 I/O — User I/O (bank 8)
Pin 109 I/O — User I/O (bank 8)
Pin 110 I/O — User I/O (bank 8)
Pin 111 GND — Ground
Pin 112 VCCIO4 — I/O bank 4 reference voltage
Pin 113 MSEL0 — Configuration mode select 0
Pin 114 MSEL1 — Configuration mode select 1
Pin 115 nSTATUS — Configuration status (open-drain)
Pin 116 nCONFIG — Configuration control (active-low)
Pin 117 DCLK — Configuration clock
Pin 118 DATA0 — Configuration data input
Pin 119 nCE — Chip enable (active-low, JTAG/serial)
Pin 120 TDI — JTAG test data input
Pin 121 TMS — JTAG test mode select
Pin 122 TCK — JTAG test clock
Pin 123 TDO — JTAG test data output
Pin 124 CONF_DONE — Configuration done (open-drain)
Pin 125 DEV_CLRn — Device clear (active-low, optional)
Pin 126 DEV_OE — Device output enable (optional)
Pin 127 GND — Ground
Pin 128 VCCINT — Core supply 2.5 V
Pin 129 I/O — User I/O (bank 8)
Pin 130 I/O — User I/O (bank 8)
Pin 131 I/O — User I/O (bank 7)
Pin 132 I/O — User I/O (bank 7)
Pin 133 I/O — User I/O (bank 7)
Pin 134 I/O — User I/O (bank 6)
Pin 135 I/O — User I/O (bank 6)
Pin 136 I/O — User I/O (bank 6)
Pin 137 I/O — User I/O (bank 5)
Pin 138 I/O — User I/O (bank 5)
Pin 139 I/O — User I/O (bank 5)
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 3)
Pin 144 I/O — User I/O (bank 3)

Typical Applications

EPF10K30ETC144-3 is suitable for 6 applications: Industrial Glue Logic and Bus Interfacing, Telecommunications Channel Card Logic, ASIC Prototyping and RTL Verification, PCI Bridge and Interface Logic, Digital Signal Pre-Processing, Custom Microcontroller I/O Expansion.

🏭

Industrial Glue Logic and Bus Interfacing

The EPF10K30ETC144-3 fits industrial glue-logic applications because it packs 1,728 logic elements and 102 user I/Os into a 144-LQFP package, replacing stacks of 74-series TTL with a single reprogrammable device. Its 200 MHz internal toggle rate handles multi-MHz parallel buses, while MultiVolt I/O allows direct 5 V/3.3 V interfacing with legacy industrial MCUs and ASICs without level shifters. The 24 Kbits of embedded memory absorb small FIFOs and register files for handshake logic between dissimilar bus domains.

🌐

Telecommunications Channel Card Logic

The EPF10K30ETC144-3 suits telecom channel-card front-end logic where moderate-density glue logic plus small FIFO buffers are needed between a framer, a network processor, and a backplane transceiver. The 13 EABs (24 Kbits of dual-port RAM) are large enough for small hit-miss tables, elastic stores, and inter-chip handshakes. With 102 user I/Os and -3 speed grade performance, the device meets the timing demands of 77.76 MHz STS-12 backplane interfaces and lower-speed tributary paths.

🖥️

ASIC Prototyping and RTL Verification

For ASIC prototyping, the EPF10K30ETC144-3 provides 30K typical gates of logic plus 24 Kbits of memory, enough to fit pre-verified ASIC blocks running at ASIC-realistic speeds. Quartus II (and Max+Plus II) compile FLEX 10KE designs and map them onto this 144-LQFP device, which is widely available on developer boards. Its -3 speed grade allows capture of critical-path timing at up to 200 MHz, enabling regression testing of the ASIC RTL in real hardware before tape-out.

🔧

PCI Bridge and Interface Logic

The EPF10K30ETC144-3 supports PCI 33 MHz target/initiator bridging because it has enough user I/Os (102) and a fast -3 speed grade to meet PCI 33 MHz timing on parallel buses. MultiVolt I/O allows 3.3 V PCI signalling while keeping the core at 2.5 V for power economy. Typical applications include compact PCI bridges, industrial PCI cards, and PCI-104 mezzanine glue logic where the FPGA handles bus arbitration and protocol conversion.

📺

Digital Signal Pre-Processing

The EPF10K30ETC144-3 implements DSP pre-processing such as FIR filters, decimators, and simple correlators by leveraging its fast -3 speed grade (200 MHz) and 13 EABs for sample buffers. Although FLEX 10KE is not a dedicated DSP device, its carry chains enable efficient arithmetic and the EABs can be configured as small dual-port RAMs for shift-register or circular-buffer structures. This is useful in audio front-ends, vibration monitoring, and motor-control preprocessing stages.

📱

Custom Microcontroller I/O Expansion

Microcontrollers with limited I/O benefit from pairing with the EPF10K30ETC144-3: designers can map custom peripherals, PWM generators, quadrature decoders, and chip-select decoders into the FPGA while the MCU handles supervisory tasks. The 102 user I/Os accommodate multiple parallel buses, and JTAG-based in-system programmability allows field updates without removing the part. Commercial-temperature 144-LQFP supports consumer, instrumentation, and small industrial enclosures.

What is the operating voltage of the EPF10K30ETC144-3?
The EPF10K30ETC144-3 operates with a 2.5 V core supply for internal logic and supports MultiVolt I/O allowing bank voltages of 3.3 V or 5.0 V tolerant I/O. According to the Altera FLEX 10KE datasheet, the VCCINT pin must be held at 2.5 V ±5 %, while VCCIO pins can be driven at 3.3 V for LVTTL/LVCMOS interfaces. Plan a separate 2.5 V regulator for the core rail.
How many logic elements does the EPF10K30ETC144-3 contain?
The EPF10K30ETC144-3 contains 1,728 logic elements organized into 216 Logic Array Blocks (LABs). The FLEX 10KE family datasheet specifies that each LE has a 4-input LUT, a programmable register, and dedicated carry/cascade chains. This density is roughly equivalent to 30,000 typical gates and supports moderate glue-logic or pre-processing DSP tasks.
Where can I download the EPF10K30ETC144-3 datasheet PDF?
The EPF10K30ETC144-3 datasheet PDF is hosted on the Altera / Intel legacy FPGAs archive. Search the Altera FLEX 10KE datasheet (document number A-FLEX10KE-04) on the Intel Programmable Solutions Group website or find a copy on distributor pages such as DigiKey, Mouser, or the Altera legacy document archive. The same datasheet covers the whole 10KE family.
Where can I find the pinout for the EPF10K30ETC144-3?
The pinout for the EPF10K30ETC144-3 is documented in the Altera FLEX 10KE datasheet, in the “144-Pin LQFP Package Pin-Out” table. Octopart, DigiKey, and Mouser product pages also publish the same pin assignment as a downloadable PDF or HTML table. Always cross-check the pin table with the Quartus II pin description file before laying out a board.
What is the difference between speed grades -1, -2, and -3 on FLEX 10KE devices?
Speed grades on FLEX 10KE devices (including the EPF10K30E family) trade-off timing margin versus maximum operating frequency. The -1 grade is the slowest, the -2 grade is mid-range, and the -3 grade delivers the highest internal toggle rate, up to 200 MHz. According to the FLEX 10KE datasheet, -3 is the fastest available grade for the 10KE family.
What is the price of the EPF10K30ETC144-3?
As of 2026-09-11, Heisener lists the EPF10K30ETC144-3 at approximately USD 56.51 per unit at 1-piece quantity, with 6,848 pieces in stock and immediate shipping. Bulk and franchised-distributor pricing typically improves to USD 35-40 at 1,000-piece quantities. Confirm with the live distributor quote for current volume pricing.
Is the EPF10K30ETC144-3 in stock today?
As of 2026-09-11, Heisener lists 6,848 units in stock with immediate shipping. Distributors including DigiKey, Mouser, Arrow, and Microchip-Price.com also routinely stock the part, though quantities fluctuate. Always check live inventory before placing volume orders for production builds.
What is the lead time for the EPF10K30ETC144-3?
As of 2026-09-11, Heisener quotes same-day dispatch with an estimated delivery window of 2026-09-18 to 2026-09-23 for standard shipping. Because the FLEX 10KE is a mature family, lead times for high volumes (>10k pieces) may require factory quote; smaller quantities ship immediately from distributor shelves.
Can EPF10K30ATC144-3 be used as a drop-in replacement for EPF10K30ETC144-3?
The EPF10K30ATC144-3 shares the same 144-pin LQFP footprint, the same FLEX 10KE logic density (1,728 cells, 30K gates), and the same -3 speed grade as the EPF10K30ETC144-3. However, the “A” prefix indicates a different device sub-family with potentially different electrical characteristics. Confirm register-level compatibility in the FLEX 10KE datasheet before substituting.
Where can I buy the EPF10K30ETC144-3 online?
The EPF10K30ETC144-3 can be purchased online from DigiKey, Mouser, Arrow Electronics, Heisener, Octopart-listed brokers, and several legacy FPGA specialists. As of 2026-09-11, Heisener lists the lowest verified price at USD 56.51 per unit. For production volume, request a franchised distributor quote to ensure factory traceability.
EPF10K30ETC144-3 vs EPF10K30ATC144-3 — which is better for new designs?
The EPF10K30ETC144-3 (E-prefix) is the Enhanced FLEX 10KE with MultiVolt I/O, while the EPF10K30ATC144-3 is the original FLEX 10K architecture. For new designs, prefer the EPF10K30ETC144-3 because its MultiVolt I/O interface simplifies 3.3 V/5 V mixed-voltage interfacing, and it retains pin and bitstream compatibility with the original within the E-series family.
When should I choose the EPF10K30ETC144-3 over the EPF10K50ETC144-3?
Choose the EPF10K30ETC144-3 when your design needs up to 1,728 logic elements / 24 Kbits of embedded memory and 102 user I/Os in a 144-LQFP. Step up to the EPF10K50E family only if you need higher density (about 2,880 LEs / 40 Kbits). Using the larger part without need wastes cost and power — match density to your RTL utilization.
What is the best drop-in replacement for the EPF10K30ETC144-3?
The best drop-in replacements for the EPF10K30ETC144-3 are other EPF10K30E parts in the same 144-LQFP footprint. The EPF10K30ETC144-2 (slower speed grade, same package) and EPF10K30ETC144-1 (slowest speed grade) are pin-compatible and share the same bitstream. For low-cost substitutes, prefer speed-grade-only variants of the same die.
What is a FLEX 10KE equivalent from another brand?
No true pin-compatible FLEX 10KE equivalent exists from another brand — the FLEX 10KE is an Altera/Intel proprietary SRAM FPGA with a unique LUT + EAB architecture. Cross-brand migrations require re-synthesizing the design for Xilinx, Lattice, or Microsemi (now Microchip) FPGAs and adapting the PCB I/O pin map. Use cross-brand parts only when full re-design is acceptable.
What are the key specifications of the EPF10K30ETC144-3 that engineers should know?
According to the FLEX 10KE datasheet, the EPF10K30ETC144-3 has 1,728 logic elements / 30K typical gates, 24,576 bits of embedded memory in 13 EABs, 216 LABs, 102 user I/Os, a 144-pin LQFP package, a 2.5 V core, MultiVolt I/O for 3.3 V/5 V interfacing, and a -3 speed grade capable of 200 MHz internal toggle rates. Designers should also note its 0.22 µm CMOS SRAM process.

Engineering reference data for EPF10K30ETC144-3 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EPF10K30ETC144-3 when your design needs the fastest speed grade in the 144-LQFP FLEX 10KE family (up to 200 MHz internal toggle rate) and benefits from MultiVolt I/O for mixed 3.3 V / 5 V interfacing in industrial or telecom legacy systems. Choose EPF10K30ETC144-2 if 150 MHz timing is acceptable and you want lower cost or better availability. Choose EPF10K30ETC144-1 if your design only needs up to 100 MHz and you want the most relaxed timing closure. For designs requiring the original 5 V core, prefer the EPF10K30ATC144-3 (FLEX 10K, not E). All five parts share the 144-LQFP footprint, so PCB layout can be reused across the family.

Comparison with Alternatives

Parameter This Product EPF10K30ETC144-2 EPF10K30ETC144-2N EPF10K30ETC144-1 EPF10K30ATC144-3 EPF10K30ATI144-2
Brand Altera (Intel) Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same
Package 144-LQFP (TQFP) 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same
Speed Grade -3 (200 MHz) -2 (~150 MHz) -2 (~150 MHz) -1 (~100 MHz) -3 (200 MHz) -2 (industrial)
Logic Elements / Cells 1,728 1,728 - same 1,728 - same 1,728 - same 1,728 - same 1,728 - same
Typical Gates 30,000 30,000 - same 30,000 - same 30,000 - same 30,000 - same 30,000 - same
Embedded Memory (bits) 24,576 24,576 - same 24,576 - same 24,576 - same 24,576 - same 24,576 - same
User I/O Count 102 102 - same 102 - same 102 - same 102 - same 102 - same
Architecture Sub-Family FLEX 10KE (MultiVolt) FLEX 10KE - same FLEX 10KE - same FLEX 10KE - same FLEX 10K (original, no MultiVolt) FLEX 10K (original, industrial)
Core Voltage 2.5 V 2.5 V - same 2.5 V - same 2.5 V - same 5.0 V 5.0 V

Key Differentiators

  • Highest available speed grade (-3) for the 144-LQFP FLEX 10KE family (vs EPF10K30ETC144-2)
  • MultiVolt I/O interface for mixed-voltage systems (vs EPF10K30ATC144-3 (FLEX 10K original))
  • Embedded Array Blocks (EABs) for distributed on-chip memory (vs EPF10K10ATC144-3 (10K10A family))

Design Notes

The EPF10K30ETC144-3 requires a clean 2.5 V core supply (VCCINT) with a tolerance of ±5 %, plus per-bank VCCIO supplies (typically 3.3 V or 5.0 V) sized by the number of toggling I/Os. Use a 0.1 µF decoupling capacitor on every VCCINT and VCCIO pin plus a 10 µF bulk tantalum or polymer cap near the package. Estimated: ICCINT at 200 MHz is in the 100–250 mA range; budgeting 500 mA total supply current for a fully loaded -3 design is typical.

Place the EPC1/EPC2 configuration memory within 5 cm of the FLEX 10KE DCLK / DATA0 / nCONFIG / nSTATUS / CONF_DONE pins. Provide a 4.7 kΩ pull-up on nSTATUS and CONF_DONE. Keep JTAG chain TMS/TCK/TDI/TDO impedance-controlled and series-termined for reliable in-system programming. Estimated: signal rise time of < 2 ns is typical for LVTTL 24 mA drive strength, so use 33 Ω series resistors near the driver if traces exceed 5 cm.

Do not hot-plug the EPF10K30ETC144-3; power-supply sequencing must satisfy VCCINT before any I/O bank drives a signal. Mixing 5 V TTL and 3.3 V LVCMOS on the same bank requires VCCIO set to 3.3 V and use of the 5 V-tolerant I/O feature. Programming files (.sof / .pof) generated by older Max+Plus II versions must be re-compiled under Quartus II 13.0sp2 or later for FLEX 10KE before downloading.

Although the FLEX 10KE lacks the hardened SERDES of modern FPGAs, it supports 200 MHz internal toggle rates; treat all clock and global-buffer pins as impedance-controlled 50 Ω traces. Avoid using FLEX 10KE I/O for clocks above 100 MHz on long stubs. Series-termin near the driver if the trace length exceeds one-quarter of the signal rise-time distance (e.g. > 5 cm at 100 MHz).

Compliance Information

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

RoHS / REACH / lead-free status for the EPF10K30ETC144-3 was not present in the verified web data; consult the Altera / Intel product declaration or the manufacturer material-composition sheet for authoritative compliance information. The FLEX 10KE family is mature, so some early -3N variants may not be Pb-free; the EPF10K30ETC144-2N variant is explicitly labelled as lead-free.

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

Related Searches

EPF10K30ETC144-3 datasheet PDF EPF10K30ETC144-3 price Altera FLEX 10KE FPGA 144-LQFP EPF10K30ETC144-3 pinout EPF10K30E 144 LQFP drop-in replacement FLEX 10KE 30K gates 200 MHz EPF10K30ETC144-3 vs EPF10K30ATC144-3 buy EPF10K30ETC144-3 online EPF10K30ETC144-3 stock what is FLEX 10KE FPGA architecture EPF10K30ETC144-3 lead time 2026 FLEX 10KE MultiVolt I/O core voltage 2.5 V EPF10K30ETC144-3 industrial glue logic

Related Components & Terms

Altera Intel EPF10K30ETC144-3 FLEX 10KE FLEX 10K FPGA Field Programmable Gate Array Programmable Logic Device PLD Logic Array Block Embedded Array Block EAB MultiVolt I/O JTAG IEEE 1149.1 LQFP TQFP PCI LVTTL LVCMOS Quartus II EPC1 EPC2 configuration memory 0.22 µm CMOS
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