Intel

EPF10K10ATC144-3N - FLEX 10KA FPGA 10K Gates 576 Cells | Intel

部品番号: EPF10K10ATC144-3N ✗ 生産終了
在庫あり 1〜3営業日以内に発送
3.3 V Vdss 144-pin TQFP (LQFP, 144-LQFP) Package 125 MHz Speed Embedded Array Blocks (EABs), up to 2 Kbit each Memory
開始価格 $24.75 USD / 個
MOQ: 1 |
価格更新日: 2026-09-11
ボリューム価格
数量 単価 小計
1 $42.91 $42.91
10 $39.2 $392.00
100 $33.85 $3,385.00
500 $28.4 $14,200.00
1,000 $24.75 $24,750.00
ℹ️ すべての価格はUSDです

EPF10K10ATC144-3N 概要

The Intel (formerly Altera) EPF10K10ATC144-3N is a member of the FLEX 10KA family of embedded programmable logic devices (PLDs), delivering 10,000 typical gates, 576 logic cells, and 102 user I/Os in a 144-pin TQFP (LQFP) package. It is built on a 0.3 µm CMOS process, supports a 3.3 V core supply, and is qualified for commercial operating temperature (0 °C to 70 °C). This device was among the industry's first PLDs to provide System-on-a-Programmable-Chip (SOPC) integration, combining a logic array with embedded array blocks (EABs) for implementing on-chip RAM, ROM, and DSP-like functions.

An FPGA (Field-Programmable Gate Array) is a semiconductor integrated circuit that can be configured by the customer after manufacture to implement arbitrary digital logic. FPGAs sit within the broader taxonomy of programmable logic devices (PLDs), alongside CPLDs and SPLDs, and historically bridged the gap between fixed-function ASICs and discrete logic. The FLEX 10KA family occupies a unique position in PLD history as one of the first families to embed memory blocks inside the fabric, eliminating the need for separate SRAM chips for FIFO and small memory structures.

Key features of the EPF10K10ATC144-3N include 72 Logic Array Blocks (LABs), 576 logic elements, an embedded array of EABs, and 102 maximum user I/Os. The device supports in-system programmability via an IEEE 1149.1 (JTAG) interface and is supported by the legacy Altera MAX+PLUS II and Quartus design toolchains. With a maximum toggle frequency around 125 MHz in the -3 speed grade, the part targets glue-logic, bus-bridging, and low-density state-machine applications rather than high-performance signal processing.

Architecturally, FLEX 10KA devices integrate a four-input LUT-based logic fabric with rows of embedded array blocks (EABs) that can each implement up to 2 Kbits of dual-port RAM or ROM. The routing interconnect uses continuous FastTrack channels, providing predictable timing that historically simplified design closure compared to segmented routing. The -3 speed grade corresponds to a faster propagation delay than the -2 and -1 grades, making the -3N variant the highest-performance member of the FLEX 10K10A family.

Typical applications for the EPF10K10ATC144-3N include legacy telecom interface cards, industrial PLC glue logic, prototyping platforms, motor-control state machines, and embedded control bridges. The 144-pin TQFP package supports hand-soldering and rework, which is valuable for low-volume legacy systems and field upgrades.

When designing with this part, engineers should verify MAX+PLUS II or Quartus tool support because this family is mature and tool compatibility matters for long-term maintenance. The 3.3 V supply requirement and 0 °C to 70 °C commercial temperature window should be checked against the target environment; the EPF10K10ATI144-3N industrial-grade variant is required for extended temperature operation.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. All specifications are sourced from the Intel/Altera FLEX 10KA datasheet and current distributor listings as of 2026-09-11.

ドロップイン代替品: EPF10K10ATC144-3N — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: EPF10K10ATC144-3N (同一形状・フットプリント) — 相違点: Operating Temperature, Package, Speed Grade, Process Technology, RoHS Status.

Altera
Operating Temperature: -40 °C to +85 °C (Industrial)
Package: 144-TQFP (Low-Profile Fine Pitch, 0.5 mm pitch)
Speed Grade: -4 (slower than -1/-2/-3)
比較対象 EPF10K10ATC144-3N →
Intel
Operating Temperature: Industrial (-40 °C to +85 °C)
Package: 84-pin PLCC
Speed Grade: -4
比較対象 EPF10K10ATC144-3N →
Intel
Operating Temperature: 0 °C to +85 °C (commercial)
Package: 144-pin TQFP (TQ144)
Speed Grade: -3 (commercial)
比較対象 EPF10K10ATC144-3N →
Intel
Operating Temperature: Commercial (0°C to +70°C)
Package: 144-pin LQFP (TQFP), 22 mm x 22 mm, 0.5 mm pitch
Speed Grade: -3
比較対象 EPF10K10ATC144-3N →
Altera
Operating Temperature: 0 C to 70 C (Commercial)
Package: 144-LQFP (TQFP-144)
Speed Grade: -4 (fastest in FLEX-10K family)
比較対象 EPF10K10ATC144-3N →
Altera
Operating Temperature: 0 °C to +70 °C (commercial, 'I' suffix)
Package: 144-LQFP (TQFP, T144)
Speed Grade: -4 (~125 MHz internal)
比較対象 EPF10K10ATC144-3N →

クイック比較ツール — 並列比較する代替部品を選択:

EPF10K10ATC144-3

✅ ドロップイン
📦 144-pin TQFP (LQFP)
same die, same TQFP-144 package, same -3 speed grade; without 'N' suffix indicates lead-bearing non-RoHS; identical electrical characteristics

📋 参考代替品(カタログ未掲載)

EPF10K10ATC144-2

✅ ドロップイン
📦 144-pin TQFP (LQFP)
same TQFP-144 footprint, -2 speed grade (slower than -3, 100 MHz typical vs 125 MHz); pin-to-pin compatible

📋 参考代替品(カタログ未掲載)

EPF10K10ATC144-1N

✅ ドロップイン
📦 144-pin TQFP (LQFP)
same TQFP-144 footprint, -1 speed grade (slowest grade, lower toggle frequency); pin-to-pin compatible

📋 参考代替品(カタログ未掲載)

EPF10K10ATI144-3N

✅ ドロップイン
📦 144-pin TQFP (LQFP)
industrial temperature grade -40 °C to +85 °C vs commercial 0 °C to 70 °C; same -3 speed grade, same 10K gates, same pinout

📋 参考代替品(カタログ未掲載)

EPF10K10ATI144-3

✅ ドロップイン
📦 144-pin TQFP (LQFP)
industrial temperature grade and -3 speed grade, lead-bearing; same TQFP-144 footprint, identical 576 logic cells

📋 参考代替品(カタログ未掲載)

EPF10K10ATC144-3N 最大定格&電気的特性

Family FLEX 10KA
Series FLEX-10KA®
Typical Gates 10,000 gates
Logic Cells / Elements 576 cells
Number of LABs 72
Maximum User I/Os 102
Process Technology 0.3 µm CMOS
Core Supply Voltage 3.3 V
Maximum Toggle Frequency 125 MHz
Propagation Delay 0.6 ns (per digchip listing)
動作温度 0 °C to 70 °C (commercial)
パッケージ 144-pin TQFP (LQFP, 144-LQFP)
実装タイプ Surface Mount
Programming Interface IEEE 1149.1 JTAG / ByteBlaster
Embedded Memory Embedded Array Blocks (EABs), up to 2 Kbit each
RoHS ステータス Non-Compliant (lead-bearing N suffix variant)
Lead-Free Status Contains lead (per FindIC)

EPF10K10ATC144-3N ピン構成

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

主な用途

EPF10K10ATC144-3N の用途: 6 件s: Legacy Telecom Interface Cards, Industrial PLC Glue Logic, Motor Control State Machines, Embedded Control Bridges, Prototyping and Education Platforms, Legacy Bus Interface Cards.

🌐

Legacy Telecom Interface Cards

The EPF10K10ATC144-3N is well-suited to legacy telecom interface cards where 10,000 gates, 102 user I/Os, and a 125 MHz toggle frequency are sufficient for protocol bridging, framing, and clock-recovery glue logic. With 3.3 V core supply and 0.6 ns propagation delay, the device handles E1/T1 framer interconnects and HDLC-style state machines. Its embedded array blocks (EABs) can implement small FIFOs and lookup tables, eliminating external SRAM. The 144-pin TQFP supports hand rework that legacy telecom field-service technicians rely on. Compiled with MAX+PLUS II, the design files remain portable to Quartus for ongoing maintenance.

🏭

Industrial PLC Glue Logic

For industrial PLC backplanes and field-bus bridges, the EPF10K10ATC144-3N delivers the gate density needed to consolidate discrete 74-series logic, custom state machines, and bus-arbitration circuits onto a single programmable device. Its 576 logic elements arranged in 72 LABs are well-matched to ladder-logic migration and IEC 61131-style sequencer designs. The 102 user I/Os accommodate multiple field-bus interfaces (Profibus, Modbus) plus local GPIO. Embedded array blocks can host lookup tables for PID coefficients and small CAM tables. Note that the commercial 0 °C to 70 °C temperature grade requires the industrial EPF10K10ATI144-3N for cabinet-mounted applications.

🏭

Motor Control State Machines

The EPF10K10ATC144-3N's 125 MHz performance and embedded memory make it a strong fit for brushless DC and stepper motor control state machines that demand deterministic timing and small lookup tables. The 72 LABs can encode commutation tables, ramp generators, and PWM modulator logic; EABs host sine-drive and space-vector modulation coefficients. With 102 user I/Os, the FPGA can directly interface Hall sensors, quadrature encoders, and FET gate drivers without external bus expanders. The -3 speed grade's 0.6 ns propagation delay supports high-resolution PWM at low duty cycle. Hardware engineers migrating to MAX 10 should evaluate 10M02SCE144I7G with similar gate count.

🖥️

Embedded Control Bridges

The EPF10K10ATC144-3N serves as an embedded control bridge between mismatched processors, memory, and peripheral buses. With 10K gates and 102 user I/Os, it can host I2C/SPI to parallel-bus bridges, UART multiplexers, and address-decoding glue logic. The 576 logic cells support full 8/16-bit datapath implementations and small FIFO buffers using EAB blocks. JTAG programming (IEEE 1149.1) allows in-system reprogramming during development and field updates, critical for control-bridge designs that must adapt to multiple product variants. The 144-pin TQFP footprint simplifies PCB layout for bridges placed between BGA processors and through-hole legacy peripherals.

🔧

Prototyping and Education Platforms

Universities and engineering labs rely on the EPF10K10ATC144-3N as a teaching vehicle for programmable-logic courses and digital-design prototyping. Its manageable 10K-gate density lets students implement complete RISC-like CPUs, UART controllers, and VGA generators within a single semester. The MAX+PLUS II and Quartus toolchains are mature and well-documented, with abundant example projects and reference designs freely available. The 144-pin TQFP package on 0.5 mm pitch is large enough for educational soldering but small enough to fit on a student project board. EAB blocks teach the concept of distributed on-chip memory, a foundational concept for modern FPGA education.

🌐

Legacy Bus Interface Cards

The EPF10K10ATC144-3N is a proven solution for legacy VMEbus, ISA, and PCI-style interface cards where existing designs must remain operational without requalification. Its 102 user I/Os comfortably drive 32-bit address/data buses plus control signals, and the embedded EABs implement bus-master FIFOs and address-mapping registers. The -3 speed grade's 125 MHz toggle frequency supports PCI 33 MHz bus timing with adequate margin. Industrial and defense customers value the long-term stability of the FLEX 10KA silicon, which has been in production since the late 1990s. Migration paths to MAX II or MAX 10 require PCB rework but preserve the design's Verilog/VHDL source.

おすすめ製品の概要

EPF10K10ATC144-3 Drop-in alternate speed grade 使用用途: Legacy Telecom Interface Cards, Industrial PLC Glue Logic, Motor Control State Machines, Prototyping and Education Platforms EPF10K10ATI144-3N Industrial temperature alternate 使用用途: Legacy Telecom Interface Cards, Industrial PLC Glue Logic, Legacy Bus Interface Cards EPM240T100C5N Intel 使用用途: Legacy Telecom Interface Cards, Embedded Control Bridges 10M02SCE144I7G Modern MAX 10 successor 使用用途: Industrial PLC Glue Logic, Motor Control State Machines, Legacy Bus Interface Cards EPF10K10AQC208-3N Intel 使用用途: Motor Control State Machines EPF10K10ATC144-1N Lower speed grade alternate 使用用途: Embedded Control Bridges EPF10K10AQC208-3 Altera 使用用途: Embedded Control Bridges EPF10K100EFC484-3N Intel 使用用途: Prototyping and Education Platforms EPF10K10ATC100-3N Intel 使用用途: Prototyping and Education Platforms EPF10K100EBC356-3 Intel 使用用途: Legacy Bus Interface Cards
What is the operating voltage of the EPF10K10ATC144-3N?
The EPF10K10ATC144-3N operates from a 3.3 V core supply. According to the Altera FLEX 10KA datasheet, this part is part of the FLEX 10KA family which standardized on a 3.3 V VCCINT, with I/O banks typically powered at 3.3 V as well. Engineers migrating designs from 5 V systems must add a level shifter between external 5 V logic and the FLEX 10KA I/O pins.
What is the maximum toggle frequency of the EPF10K10ATC144-3N?
The EPF10K10ATC144-3N, in the -3 speed grade, supports a maximum toggle frequency of approximately 125 MHz. This is the fastest speed grade offered in the FLEX 10KA family; the -2 grade is slower and the -1 grade is the slowest. The -3 grade is preferred for designs that need faster logic-array counter or state-machine timing.
How many user I/Os does the EPF10K10ATC144-3N have?
The EPF10K10ATC144-3N provides 102 user I/Os in the 144-pin TQFP package. Out of the 144 package pins, 102 are general-purpose user I/O while the remainder are dedicated power, ground, JTAG (TCK, TMS, TDI, TDO), configuration, and clock pins per the FLEX 10KA pin table.
Where to buy EPF10K10ATC144-3N online?
The EPF10K10ATC144-3N can be purchased from authorized distributors including DigiKey (digiKey.com), Mouser, Heisener, Veswin, and YIC Electronics as well as brokers listed on Octopart. Because the part is obsolete, pricing fluctuates with channel stock; Heisener reports approximately 6,800 pieces in channel stock as of late 2025. Always verify lot date code and traceability before purchase.
What is the price of EPF10K10ATC144-3N?
The EPF10K10ATC144-3N reference price is approximately $42.91 per unit at quantity 1, decreasing to roughly $24.75 per unit at quantity 1000 as of 2026-09-11. Pricing reflects the obsolete status of the part and limited channel stock; broker and franchised-distributor pricing may differ by 15-30 % depending on lot availability.
What is the lead time for EPF10K10ATC144-3N?
The lead time for the EPF10K10ATC144-3N is 'to be confirmed' per Heisener, with an estimated delivery window of Nov 25 - Nov 30 for in-channel stock at the time of listing. Because the device is obsolete and Altera / Intel have ended production, distributors quote based on remaining inventory and broker-allocated stock rather than factory lead times.
EPF10K10ATC144-3N vs EPF10K10ATC144-1N - which is faster?
The EPF10K10ATC144-3N is the fastest of the three FLEX 10K10A speed grades, followed by the -2 and then the -1N. The -3N delivers the lowest propagation delay in this family and supports the highest toggle frequencies around 125 MHz; the -1N is intended for cost-sensitive designs where slower logic timing is acceptable. Both share the same 144-pin TQFP footprint and are drop-in compatible, so designers can substitute the -1N for the -3N if speed is not critical.
What is the difference between EPF10K10ATC144-3N and EPF10K10ATI144-3N?
The EPF10K10ATC144-3N is the commercial temperature grade (0 °C to 70 °C) while the EPF10K10ATI144-3N is the industrial temperature grade (-40 °C to +85 °C). Both share the same -3 speed grade, 144-pin TQFP footprint, and 10K-gate density, making them pin-compatible substitutes. Per FindIC compare data, both parts are also lead-bearing and non-RoHS-compliant, so RoHS conversion is not a differentiator.
When should I choose EPF10K10ATC144-3N over EPF10K10AQC208-3N?
Choose the EPF10K10ATC144-3N when you need a 144-pin TQFP package compatible with through-hole-style rework and hand-soldering, and when the design fits within 102 user I/Os. Choose the EPF10K10AQC208-3N instead when you need more I/Os (208-pin PQFP gives more user I/O pins) or when surface-mount compatibility with a different PCB layout is required. Both share the same FLEX 10KA die with identical logic capacity.
What is the best drop-in replacement for EPF10K10ATC144-3N?
The best drop-in replacement is the EPF10K10ATC144-3 itself (without the N suffix), which is identical in die and pinout but lead-bearing rather than lead-free. If a faster speed grade is acceptable, the EPF10K10ATC144-3N itself remains in channel stock. For modern designs requiring higher density and more I/Os, the Altera MAX II EPM240T100C5N or MAX 10 10M02 series are functionally compatible programmable-logic substitutes but require PCB rework because the packages differ.
Where to download EPF10K10ATC144-3N datasheet PDF?
The EPF10K10ATC144-3N datasheet is available as a free PDF from Alldatasheet (alldatasheet.com/datasheet-pdf/pdf/570661/ALTERA/EPF10K10ATC144-3.html) and through Octopart's datasheet index (octopart.com/datasheet/altera/EPF10K10ATC144-3N). The official document is part of Altera's FLEX 10KA Embedded Programmable Logic Device Family datasheet, originally 128 pages. Archived copies are also available through Intel's Altera document library.
Where to find EPF10K10ATC144-3N pinout?
The complete EPF10K10ATC144-3N 144-pin TQFP pinout is in the Altera FLEX 10KA Embedded Programmable Logic Device Family datasheet, section 7 (Pin Information). The package is TQFP-144 (also called 144-LQFP). Pins include VCCINT, VCCIO, GND, JTAG signals (TCK/TMS/TDI/TDO), configuration pins (nCONFIG, CONF_DONE, nSTATUS), clock inputs, and 102 general-purpose user I/O pins.
Is EPF10K10ATC144-3N RoHS compliant?
No, the EPF10K10ATC144-3N is not RoHS compliant. The 'N' suffix historically indicated lead-bearing, non-RoHS variants for legacy designs; per FindIC, the EPF10K10ATC144-3N is flagged 'Non-Compliant' and 'Contains Lead'. For new designs entering the EU after 2006, an RoHS-compliant FLEX 10KA variant or a different PLD family must be selected.
What are the key specifications of the EPF10K10ATC144-3N that engineers should know?
Engineers should know the EPF10K10ATC144-3N provides 10,000 typical gates, 576 logic elements arranged in 72 LABs, 102 user I/Os, 3.3 V core supply, 125 MHz maximum toggle frequency in the -3 speed grade, 0 °C to 70 °C commercial operating temperature, IEEE 1149.1 JTAG programming, and EAB-based embedded memory in a 144-pin TQFP package. The part is obsolete and lead-bearing, so long-term availability requires careful sourcing strategy.
What is the Intel/Altera equivalent for EPF10K10ATC144-3N?
The Intel/Altera equivalent for the EPF10K10ATC144-3N is the EPF10K10ATC144-3 (same die, same TQFP-144 package, same -3 speed grade, lead-bearing). For industrial temperature range the equivalent is EPF10K10ATI144-3N. There is no exact pin-and-function Altera equivalent in a different FPGA family, because FLEX 10KA uses a unique EAB architecture; modern replacements must move to MAX II, MAX V, MAX 10, or Cyclone families with corresponding PCB rework.

エンジニアリング参考データ: EPF10K10ATC144-3N — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the EPF10K10ATC144-3N when you need the fastest grade in the FLEX 10K10A TQFP-144 family for legacy designs that fit within 102 user I/Os and 10,000 gates. Choose the EPF10K10ATC144-3 (without N suffix) when an exact same-die part with identical electrical characteristics is acceptable and the lead-bearing marking matches existing inventory. Choose the EPF10K10ATC144-2 or -1N if your design can tolerate slower toggle frequencies and you need cost savings. Choose the EPF10K10ATI144-3N if the target environment requires industrial -40 °C to +85 °C operation. For designs exceeding 102 user I/Os, choose the EPF10K10AQC208-3N (208-pin PQFP, same die). All five alternates are drop-in compatible on the TQFP-144 footprint.

代替品との比較

パラメータ この製品 EPF10K10ATC144-3 EPF10K10ATC144-2 EPF10K10ATC144-1N EPF10K10ATI144-3N EPF10K10ATI144-3
Package 144-pin TQFP (LQFP) 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same
Brand Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera)
Speed Grade -3 (fastest) -3 (same as target) -2 (slower, ~100 MHz) -1 (slowest grade) -3 (same speed grade) -3 (same speed grade)
Operating Temperature 0 °C to 70 °C (commercial) 0 °C to 70 °C 0 °C to 70 °C 0 °C to 70 °C -40 °C to +85 °C (industrial) -40 °C to +85 °C (industrial)
Logic Cells 576 576 576 576 576 576
Number of LABs 72 72 72 72 72 72
User I/Os 102 102 102 102 102 102
Core Voltage 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
RoHS Status Non-Compliant (lead-bearing) Non-Compliant (lead-bearing) Non-Compliant (lead-bearing) Non-Compliant (lead-bearing) Non-Compliant (lead-bearing) Non-Compliant (lead-bearing)

主な差別化要因

  • Highest speed grade in FLEX 10K10A TQFP-144 family (vs EPF10K10ATC144-2)
  • Commercial temperature, lead-bearing package available for legacy customers (vs EPF10K10ATI144-3N)
  • Lower pin count than 208-pin PQFP alternative but same die (vs EPF10K10AQC208-3N)

設計ノート

The EPF10K10ATC144-3N requires a stable 3.3 V VCCINT supply with bulk decoupling of at least 100 µF tantalum plus 0.1 µF ceramic per VCCINT pin pair. Because this part is obsolete and may have variable I/O bank (VCCIO) tolerance, measure VCCIO before connecting to 5 V peripherals; FLEX 10KA I/O is not 5 V-tolerant in most bank configurations, so external level shifters are required for 5 V bus interfaces. Power-on ramp should follow the FLEX 10KA datasheet sequencing to avoid inadvertent configuration mode entry.

The EPF10K10ATC144-3N is lead-bearing and non-RoHS-compliant, which causes regulatory issues for new products entering the EU market. Engineers should verify the device family revision: only the -3N suffix means 3.3 V commercial lead-free variant; older -3 (without N) are lead-bearing. JTAG chain ordering with other 1149.1 devices on the board must keep TDI/TDO paths short because the EPF10K10ATC144-3N does not include a JTAG bypass register chain isolation - use BSDL files to validate the chain during bring-up.

The 144-pin TQFP at 0.5 mm pitch requires careful PCB land pattern design with solder mask-defined (SMD) pads to prevent tombstoning during reflow. Place decoupling capacitors as close as possible to each VCCINT/VCCIO pin pair, and route GND on an internal ground plane directly under the device for thermal dissipation and signal return paths. Configuration-related pins (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0) need pull-up resistors per datasheet; leave room on the PCB for the ByteBlaster JTAG header for in-system reprogramming during development.

Estimated: at typical 3.3 V supply and 100 MHz operation with all 576 logic cells active (worst-case utilization), the EPF10K10ATC144-3N consumes approximately 250-400 mW. With the 144-pin TQFP thermal resistance around 35 °C/W on a JEDEC 2s2p test board, junction temperature rise is approximately 9-14 °C above ambient. Commercial 0-70 °C range is rarely challenged in normal operation, but designers should still provide modest copper pour thermal relief on VCCINT and GND pads to keep Tj below the 85 °C recommended long-term limit.

コンプライアンス情報

RoHS
Non Compliant
REACH
Unknown
AEC-Q100
Not Applicable
鉛フリー
No
ハロゲンフリー
Unknown
紛争鉱物
Unknown

Per FindIC compare data, the EPF10K10ATC144-3N is flagged 'Non-Compliant' for RoHS and 'Contains Lead' for lead-free status. The N suffix historically indicated lead-bearing variant. REACH, halogen-free, and conflict-minerals status not explicitly stated in available data; flagged as unknown.

データ検証日: 2026-09-11 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

EPF10K10ATC144-3N datasheet EPF10K10ATC144-3N price Intel FLEX 10KA FPGA EPF10K10ATC144-3N buy online Altera FLEX 10KA 144-pin TQFP EPF10K10ATC144-3N vs EPF10K10ATC144-1N FLEX 10KA drop-in replacement EPF10K10ATC144-3N pinout TQFP obsolete Altera FPGA replacement EPF10K10ATC144-3N in stock DigiKey what is FLEX 10KA FPGA 144-pin TQFP FPGA obsolete

関連部品&用語

Intel Altera EPF10K10ATC144-3N EPF10K10ATC144-3 EPF10K10ATC144-2 EPF10K10ATC144-1N EPF10K10ATI144-3N FLEX 10KA FPGA PLD TQFP-144 LQFP Embedded Array Block EAB LAB IEEE 1149.1 JTAG CMOS ByteBlaster MAX+PLUS II Quartus RoHS lead-bearing telecom interface card industrial PLC
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