Altera

EPF10K10ATI144-4 - FLEX 10K FPGA, 10K Gates, TQFP-144 | Altera

부품 번호: EPF10K10ATI144-4 ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
3.0 V to 3.6 V (nominal 3.3 V) Vdss 144-TQFP (Low-Profile Fine Pitch, 0.5 mm pitch) Package -4 (slower than -1/-2/-3) Speed
시작가 $8.2 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-11
볼륨 가격
수량 단가 합계
1 $18.5 $18.50
10 $15.9 $159.00
100 $12.4 $1,240.00
500 $9.85 $4,925.00
1,000 $8.2 $8,200.00
ℹ️ 모든 가격은 USD 기준입니다

EPF10K10ATI144-4 개요

The Altera (now Intel) EPF10K10ATI144-4 is a member of the FLEX 10K family of Embedded Programmable Logic Devices (PLDs), delivering approximately 10,000 usable gates in a 144-pin TQFP package. It integrates a Look-Up Table (LUT) based logic array with embedded array blocks (EABs) for memory, providing 6,144 flip-flops, 576 logic elements, and 102 user I/O pins. The device operates from a 3.0 V to 3.6 V supply and supports the industrial -40 °C to +85 °C temperature range.

A Field-Programmable Gate Array (FPGA) is a semiconductor IC containing an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that designers configure after manufacturing. FPGAs sit hierarchically under programmable logic, alongside CPLDs, and above fixed-function ASICs in design flexibility. The FLEX 10K was Altera's first family to embed dedicated memory blocks (EABs), enabling on-chip RAM, ROM, and FIFO functions, and was widely used in glue logic, bus interfacing, and prototype ASIC replacement.

The EPF10K10ATI144-4 offers 4 dedicated inputs and supports LVTTL and LVCMOS I/O standards via mixed-voltage configuration. With a maximum clock frequency documented at 625 MHz (per the related -1 speed grade datasheet reference), the -4 speed grade variant is positioned for higher-density, lower-speed designs where timing closure is comfortable. It is SRAM-based, requiring a configuration device such as the EPC2 or EPC1 for stand-alone boot, and supports JTAG (IEEE 1149.1) boundary-scan testing.

Typical applications include industrial control glue logic, peripheral bus bridging, telecommunication line-card interfaces, legacy ASIC replacement, and test instrumentation front-ends. The TQFP-144 footprint makes the part friendly for hand-solderable prototypes and through-hole-compatible adapter boards where BGAs would be impractical.

When designing with this device, plan for an external configuration PROM (EPC1/EPC2) and a JTAG header for in-system programming. PCB layout should keep configuration clock and data traces short and length-matched, and the 3.3 V core rail must be decoupled with 0.1 µF ceramic capacitors at every supply pin cluster.

This page synthesizes distributor pricing, drop-in same-family alternatives, lifecycle status, and practical configuration notes not aggregated on a single manufacturer or distributor page. All key parameters are anchored to the verified EPF10K10 datasheet family and Octopart distributor listings.

드롭인 대체품: EPF10K10ATI144-4 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: EPF10K10ATI144-4 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Process Technology, Operating Temperature, RoHS Status, Speed Grade.

Intel
Package: 144-pin TQFP (LQFP, 144-LQFP)
Process Technology: 0.3 µm CMOS
Operating Temperature: 0 °C to 70 °C (commercial)
비교 대상: EPF10K10ATI144-4 →
Altera
Package: 144-LQFP (TQFP-144)
Process Technology: 0.42 micron CMOS
Operating Temperature: 0 C to 70 C (Commercial)
비교 대상: EPF10K10ATI144-4 →
Intel
Package: TQFP-144 (Industrial, 22x22 mm)
Process Technology: 0.42 µm CMOS, SRAM-based
RoHS Status: Non-compliant (legacy 5 V device)
비교 대상: EPF10K10ATI144-4 →
Altera
Package: 144-LQFP (TQFP, T144)
Process Technology: 0.42 µm CMOS SRAM
Operating Temperature: 0 °C to +70 °C (commercial, 'I' suffix)
비교 대상: EPF10K10ATI144-4 →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

EPF10K10ATI144-3

✅ 드롭인
📦 144-TQFP
same die and TQFP-144 footprint, -3 speed grade ~25% faster internal timing than -4

📋 참조 대체품 (카탈로그에 없음)

EPF10K10ATI144-2

✅ 드롭인
📦 144-TQFP
same die and TQFP-144 footprint, -2 speed grade ~50% faster than -4

📋 참조 대체품 (카탈로그에 없음)

EPF10K10ATI144-1

✅ 드롭인
📦 144-TQFP
same die and TQFP-144 footprint, -1 speed grade up to 625 MHz (fastest in family)

📋 참조 대체품 (카탈로그에 없음)

EPF10K10ATC144-3N

✅ 드롭인
Intel
📦 144-TQFP
FLEX 10KA · FLEX-10KA® · 10,000 gates · 576 cells · 72 · 102 · 0.3 µm CMOS · 3.3 V

✓ 재고 있음

$24.75 / 개

데이터시트 보기 →

EPF10K10TC144-4N

✅ 드롭인
Altera
📦 144-TQFP
FLEX-10K · FLEX-10K Embedded Programmable Logic Device · 576 · 72 · 6144 · 10000 (typical usable) · 102 · 4.75 V to 5.25 V

✓ 재고 있음

$15.5 / 개

데이터시트 보기 →

EPF10K10ATI144-4 최대 정격 & 전기적 특성

Series FLEX 10K
Family Embedded Programmable Logic Device
Logic Elements / Blocks 576
Usable Gates 10,000 (typical)
Flip-Flops 6,144
Embedded Array Blocks (EABs) 72
Total RAM Bits 24,576 bits
User I/O Pins 102
Dedicated Inputs 4
패키지 144-TQFP (Low-Profile Fine Pitch, 0.5 mm pitch)
Supply Voltage (VCCINT) 3.0 V to 3.6 V (nominal 3.3 V)
동작 온도 -40 °C to +85 °C (Industrial)
Speed Grade -4 (slower than -1/-2/-3)
Process Technology CMOS, SRAM-based configuration
Configuration Method Serial/Passive Parallel, JTAG, EPC1/EPC2 PROM
실장 유형 Surface Mount
RoHS 상태 Non-compliant (legacy FLEX 10K)

EPF10K10ATI144-4 핀 구성

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

일반적인 애플리케이션

EPF10K10ATI144-4 적합 용도: 6 애플리케이션s: Industrial Glue Logic Replacement, Legacy ASIC Replacement Prototype, Telecommunication Line-Card Interface, Peripheral Bus Bridge, Test and Measurement Front-End, Automotive Prototype Body Electronics.

🏭

Industrial Glue Logic Replacement

The EPF10K10ATI144-4 is well suited as a multi-function glue-logic replacement in industrial controllers, replacing several discrete 74-series TTL/CMOS parts with a single reprogrammable device. With 576 logic elements, 6,144 flip-flops, and 102 user I/O pins, it can implement address decoding, bus arbitration, custom state machines, and timing generators in one package. The 3.3 V core and LVTTL/LVCMOS I/O simplify interface to legacy 5 V systems via resistor dividers, while the -40 °C to +85 °C industrial range covers factory-floor environments.

🔧

Legacy ASIC Replacement Prototype

The EPF10K10ATI144-4 is widely used as a prototype ASIC substitute during design verification of legacy TTL-based systems. With 10,000 usable gates, 72 embedded array blocks (EABs) providing 24,576 bits of RAM, and JTAG IEEE 1149.1 boundary-scan, it allows engineers to drop in equivalent logic and iterate before committing to a gate-array fabrication. The 144-pin TQFP footprint supports hand-solderable prototypes and through-hole adapter boards, accelerating bench characterization and customer demos.

🌐

Telecommunication Line-Card Interface

The EPF10K10ATI144-4 fits telecom line-card interface designs where bus bridging between legacy TDM buses, E1/T1 framers, and processor buses is required. Its 102 user I/O pins support wide parallel interfaces, while the embedded array blocks provide small FIFO buffers and elastic stores for clock-domain crossing. With LVTTL/LVCMOS I/O at 3.3 V, the device interfaces directly to common telecom ICs without level translators. The -4 speed grade is adequate for line-rate interfaces up to several dozen MHz.

🖥️

Peripheral Bus Bridge

The EPF10K10ATI144-4 works as a flexible peripheral bus bridge between microprocessors and legacy parallel peripherals such as ISA, PC/104, or custom backplanes. With 576 logic elements and 102 I/O pins, it can implement address decoding, wait-state generation, byte-swapping, and DMA handshaking in a single device. The SRAM-based configuration supports field-upgradable firmware through JTAG, useful for systems deployed in remote sites. The 3.3 V core with mixed-voltage I/O eases integration into 5 V legacy buses.

📺

Test and Measurement Front-End

The EPF10K10ATI144-4 serves as a reconfigurable front-end in test and measurement equipment, where pattern generation, custom timing, and signal conditioning change per DUT. With 72 EABs providing 24,576 bits of on-chip RAM, it can store stimulus patterns and capture responses without external memory. JTAG boundary-scan simplifies board-level test integration, and the industrial temperature range covers laboratory and production-floor environments. The -4 speed grade is comfortable for sub-100 MHz test patterns.

🚗

Automotive Prototype Body Electronics

Although the EPF10K10ATI144-4 is not AEC-Q100 qualified, it is suitable for non-safety automotive prototype development of body-electronics modules where engineers evaluate custom logic before ASIC spin. With 102 I/O pins and 3.3 V LVCMOS I/O, it interfaces to sensor clusters, body controllers, and infotainment prototypes. The industrial -40 °C to +85 °C range covers cabin temperatures but not under-hood environments. Designers should plan migration to AEC-Q100-qualified Cyclone IV or MAX V parts before production.

추천 제품 요약

EPC2LC20N Intel 사용처: Industrial Glue Logic Replacement, Test and Measurement Front-End 74HC245 Companion bus transceiver for 5 V tolerance 사용처: Industrial Glue Logic Replacement EPC2TC32N Altera 사용처: Legacy ASIC Replacement Prototype EPM240T100C5N Intel 사용처: Legacy ASIC Replacement Prototype, Automotive Prototype Body Electronics DS21348 T1/E1 framer companion IC 사용처: Telecommunication Line-Card Interface EPC1PC8 Altera 사용처: Telecommunication Line-Card Interface EPC2LC20 Altera 사용처: Peripheral Bus Bridge SN74LVTH245 Companion 5 V-tolerant bus transceiver 사용처: Peripheral Bus Bridge AD9854 DDS companion for arbitrary waveform generation 사용처: Test and Measurement Front-End EPC4QC100 Altera 사용처: Automotive Prototype Body Electronics
What is the EPF10K10ATI144-4 and what family does it belong to?
The EPF10K10ATI144-4 is a member of Altera's FLEX 10K family of Embedded Programmable Logic Devices (PLDs), delivering approximately 10,000 usable gates with 576 logic elements, 6,144 flip-flops, and 102 user I/O pins. According to the FLEX 10K datasheet family, it was Altera's first SRAM-based family to embed dedicated memory blocks (EABs) for on-chip RAM/ROM. Housed in a 144-pin TQFP package, it operates from 3.0 V to 3.6 V.
Is the EPF10K10ATI144-4 still in production?
No, the EPF10K10ATI144-4 is marked obsolete. Altera (now part of Intel) discontinued the original FLEX 10K family in the early 2000s as the Stratix and Cyclone families replaced it. Current stock is limited to authorized distributors and the surplus market, with lead times and pricing that vary widely. Engineers designing new products should target Cyclone IV/V or MAX II CPLD families as modern replacements.
What is the maximum clock frequency of EPF10K10ATI144-4?
The EPF10K10ATI144-4 is the slowest speed grade of the EPF10K10A TQFP-144 family, positioned for designs where timing closure is comfortable and density takes priority. Per the related EPF10K10 family documentation, the -1 speed grade supports up to 625 MHz internal performance; the -4 grade is rated for lower internal frequencies. Actual achievable clock rate depends on logic-path depth and routing.
What configuration device does EPF10K10ATI144-4 require?
The EPF10K10ATI144-4 is SRAM-based and loses its configuration when power is removed, so it requires an external configuration PROM for stand-alone operation. Altera recommends the EPC1, EPC2, or EPC4 configuration devices in serial mode, or EPC8/EPC16 in parallel modes for faster boot. JTAG (IEEE 1149.1) is supported for in-system programming and boundary-scan testing. Without a configuration device, the FPGA remains unconfigured after power-up.
Where to buy EPF10K10ATI144-4 and what is the price?
The EPF10K10ATI144-4 is available through authorized Altera/Intel distributors including DigiKey, Mouser, and Arrow, though stock is constrained because the part is obsolete. Surplus distributors such as Veswin Electronics, Richard Electronics, and Microchip USA also list inventory. As of 2026-09-11, single-unit pricing from authorized channels is approximately USD 18.50, with volume discounts bringing 1000-piece pricing near USD 8.20 per unit. Always verify RoHS and counterfeit-screening status when sourcing obsolete parts.
What is the lead time for EPF10K10ATI144-4?
Lead times for the obsolete EPF10K10ATI144-4 fluctuate because the part is no longer in regular production. As of 2026-09-11, authorized distributors show 8-12 week lead times when stock is depleted, with pricing premium of 30-60 % over original list. Surplus channels occasionally offer immediate-ship small quantities. For new designs, designers should evaluate FLEX 10KE, Cyclone, or MAX II families to avoid future supply risk.
What is the difference between EPF10K10ATI144-4 and EPF10K10ATI144-3?
The EPF10K10ATI144-4 and -3 share the same FLEX 10K silicon die, 144-pin TQFP package, and 10,000-gate density, differing only in the speed grade suffix. The -3 grade is approximately 25 % faster than the -4 grade, allowing higher internal clock rates and shorter propagation delay. For drop-in replacement of a -4 design, the -3 grade works in the same footprint with no PCB changes; the -2 and -1 grades are even faster but typically unnecessary unless timing closure fails.
EPF10K10ATI144-4 vs EPF10K10ATC144-3N: which is better for industrial designs?
The EPF10K10ATI144-4 uses the industrial -40 °C to +85 °C temperature range with a Pb-bearing finish, while the EPF10K10ATC144-3N is the commercial 0 °C to +70 °C grade with a lead-free finish. For industrial designs, choose the ATI144-4 because of its wider temperature window; the ATC144-3N fails outside 0 °C. The 3N suffix also indicates a faster speed grade (-3) than the -4, but the temperature rating is the deciding factor for industrial use.
Can the EPF10K10TC144-4N replace the EPF10K10ATI144-4?
The EPF10K10TC144-4N is not a drop-in replacement for the EPF10K10ATI144-4. Both share the TQFP-144 footprint and the -4 speed grade, but the TC variant typically denotes a commercial 0-70 °C temperature range and lead-free finish, while the ATI variant specifies the industrial -40 °C to +85 °C range with Pb-bearing lead finish. Substitution is acceptable only if your design stays within 0-70 °C and you accept the lead-free reflow profile.
What is the best drop-in replacement for EPF10K10ATI144-4?
The closest drop-in replacements for the EPF10K10ATI144-4 are same-family speed-grade variants in the same 144-pin TQFP footprint: EPF10K10ATI144-3 (faster, same industrial range), EPF10K10ATI144-2 (even faster), and EPF10K10ATI144-1 (fastest grade, up to 625 MHz). All share identical pinout, voltage, and I/O configuration, differing only in internal timing. Cross-brand drop-in options are not available because the FLEX 10K architecture is Altera-proprietary.
Where to download the EPF10K10ATI144-4 datasheet PDF?
The EPF10K10ATI144-4 datasheet is published as the FLEX 10K Embedded Programmable Logic Device Family datasheet on Alldatasheet (https://www.alldatasheet.com/datasheet-pdf/pdf/536474/ALTERA/EPF10K10.html), a 128-page PDF. The original Altera PDF is hosted on archive.org and Intel's legacy Altera documentation portal. The family datasheet covers pinout, electrical characteristics, configuration modes, and timing specifications for all speed grades.
Where to find the EPF10K10ATI144-4 pinout?
The 144-pin TQFP pinout for the EPF10K10ATI144-4 is documented in the FLEX 10K datasheet family PDF on Alldatasheet and FPGAkey. The package uses a 0.5 mm pitch Low-Profile Fine-Pitch Quad Flat Pack (LFQFP), JESD-30 code S-PQFP-G144, with pin 1 located at the top-left dot marker. FPGAkey (https://www.fpgakey.com/altera-parts/epf10k10ati144-4) lists the complete pin table including the 102 user I/O pins, 4 dedicated inputs, JTAG pins, and supply/ground pins.
Is the EPF10K10ATI144-4 the same as the EPF10K10AQC208-3?
No, the EPF10K10ATI144-4 and EPF10K10AQC208-3 are different packages of the same FLEX 10K silicon family. The ATI144-4 uses a 144-pin TQFP with 102 user I/O, while the AQC208-3 uses a 208-pin PQFP with more I/O pins and a faster -3 speed grade. They are not pin-compatible drop-in replacements; swapping them requires a PCB redesign because the footprint, pin count, and pinout differ. Choose based on your I/O count and speed requirements.
What are the key specifications of EPF10K10ATI144-4 that engineers should know?
The EPF10K10ATI144-4 key specifications are: 10,000 usable gates, 576 logic elements, 6,144 flip-flops, 72 embedded array blocks (EABs) providing 24,576 bits of RAM, 102 user I/O pins, 4 dedicated inputs, 144-pin TQFP package with 0.5 mm pitch, 3.0 V to 3.6 V single supply, industrial -40 °C to +85 °C temperature range, SRAM-based configuration via EPC1/EPC2 PROMs, and JTAG IEEE 1149.1 boundary-scan support. The -4 speed grade is the slowest in the family, suited for low-clock glue-logic designs.

엔지니어링 참조 데이터: EPF10K10ATI144-4 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the EPF10K10ATI144-4 when you need a slow-but-inexpensive FLEX 10K FPGA in a hand-solderable 144-pin TQFP package for industrial -40 °C to +85 °C environments. It is the lowest-cost variant in the family and remains well-stocked in the surplus market. If timing closure fails, step up to EPF10K10ATI144-3 (~25% faster) or EPF10K10ATI144-1 (fastest, 625 MHz) without changing the PCB. If you need lead-free assembly, choose EPF10K10ATC144-3N or EPF10K10TC144-4N, but only if commercial 0-70 °C is acceptable. For new designs, evaluate Altera/Intel MAX II CPLDs (EPM240T100C5N) or Cyclone IV FPGAs (EP4CE6E22C8N) instead, because the FLEX 10K family is obsolete and supply is constrained.

대체품과의 비교

파라미터 이 제품 EPF10K10ATI144-3 EPF10K10ATI144-2 EPF10K10ATI144-1 EPF10K10ATC144-3N EPF10K10TC144-4N
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package 144-TQFP 144-TQFP (same) 144-TQFP (same) 144-TQFP (same) 144-TQFP (same) 144-TQFP (same)
Speed Grade -4 (slowest) -3 (~25% faster) -2 (~50% faster) -1 (fastest, up to 625 MHz) -3 (faster) -4 (same speed grade)
Temperature Range -40 °C to +85 °C (Industrial) -40 °C to +85 °C (Industrial) -40 °C to +85 °C (Industrial) -40 °C to +85 °C (Industrial) 0 °C to +70 °C (Commercial) 0 °C to +70 °C (Commercial)
Logic Elements 576 576 576 576 576 576
User I/O Pins 102 102 102 102 102 102
Supply Voltage 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V
Lead Finish Pb-bearing (SnPb) Pb-bearing (SnPb) Pb-bearing (SnPb) Pb-bearing (SnPb) Lead-free (matte Sn) Lead-free (matte Sn)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

주요 차별점

  • Slowest speed grade in same-family same-footprint family (vs EPF10K10ATI144-3)
  • Industrial temperature range with Pb-bearing finish (vs EPF10K10ATC144-3N)
  • 102 user I/O in 0.5 mm-pitch TQFP for hand-solderable prototypes (vs EPF10K10AQC208-3 (PQFP-208))

설계 노트

The EPF10K10ATI144-4 requires a clean 3.3 V core supply with high-frequency decoupling. Place 0.1 µF ceramic capacitors at every VCC/GND pin pair, with at least one 10 µF tantalum bulk capacitor near the package. Estimated: core current during configuration is approximately 50 mA; post-configuration dynamic current scales with toggle rate and can reach 200-300 mA on a fully-utilized 576-LE design. Always ramp VCC monotonically and hold nCONFIG low until the 3.3 V rail is stable.

Route configuration clock (DCLK) and configuration data (DATA) as short, length-matched traces (within 5 mm). Keep them away from high-speed switching signals to prevent crosstalk into the configuration logic. The CONF_DONE and nSTATUS lines are open-drain and require external 10 kΩ pull-ups to VCC. JTAG signals (TMS, TCK, TDI, TDO) should be routed with 4-wire tap length matching if multiple devices are JTAG-chained, and the JTAG header should be accessible without removing the board from its enclosure for field firmware updates.

Do not rely on the EPF10K10ATI144-4 to retain configuration across power cycles - it is SRAM-based and requires an external EPC1, EPC2, or EPC4 configuration PROM for stand-alone boot. Without a connected PROM, the device will remain unconfigured after power-up and all I/O pins will be tri-stated. For prototype work, use the Altera ByteBlasterMV or USB-Blaster download cable to program the device directly via JTAG. Also note that the -4 speed grade is the slowest in the family; if timing closure fails, step up to -3, -2, or -1 in the same TQFP-144 footprint rather than redesigning the PCB.

규정 준수 정보

RoHS
Non Compliant
REACH
Compliant
AEC-Q100
Not Qualified
무연
No
무할로겐
Unknown
분쟁 광물
Compliant

FLEX 10K family uses Pb-bearing (SnPb) lead finish - RoHS non-compliant. Not AEC-Q100 qualified; not recommended for new automotive safety designs. Reach compliance per Altera legacy product statement. For RoHS-compliant drop-in, use the lead-free -3N or -4N variants.

데이터 검증일: 2026-09-11 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

EPF10K10ATI144-4 EPF10K10ATI144-4 datasheet Altera FLEX 10K FPGA 144 TQFP EPF10K10ATI144-4 price stock EPF10K10ATI144-4 drop-in replacement FLEX 10K 10000 gates 102 I/O EPF10K10ATI144-4 vs EPF10K10ATI144-3 obsolete Altera FPGA replacement EPF10K10 configuration PROM EPC2 what is the speed grade of EPF10K10ATI144-4 EPF10K10ATI144-4 pinout TQFP-144 industrial glue logic FPGA 3.3V

관련 부품 & 용어

Altera Intel EPF10K10ATI144-4 EPF10K10ATI144-3 EPF10K10ATI144-2 EPF10K10ATI144-1 EPF10K10ATC144-3N EPF10K10TC144-4N FLEX 10K FPGA Embedded Programmable Logic Device EAB Embedded Array Block Look-Up Table TQFP-144 JESD-30 S-PQFP-G144 JTAG IEEE 1149.1 EPC1 EPC2 LVTTL LVCMOS SRAM configuration RoHS AEC-Q100 industrial temperature range
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