Altera

EP1K10TI144-2 - ACEX 1K FPGA, 10K Gates, 144-TQFP | Intel / Altera

부품 번호: EP1K10TI144-2 ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
2.5 V Vdss MultiVolt I/O (3.3 V / 2.5 V / 1.8 V tolerant) Rds(on) TQFP-144 (LFQFP), 0.5 mm pitch, 22x22 mm Package 200 MHz Speed Embedded Array Blocks (EABs), dual-port capable Memory
시작가 $16.4 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-06
볼륨 가격
수량 단가 합계
1 $28.5 $28.50
10 $25.2 $252.00
100 $21.8 $2,180.00
500 $18.9 $9,450.00
1,000 $16.4 $16,400.00
ℹ️ 모든 가격은 USD 기준입니다

EP1K10TI144-2 개요

The Intel (formerly Altera) EP1K10TI144-2 is a CMOS Field Programmable Gate Array from the ACEX 1K device family, delivering 10,000 equivalent gates with 576 logic elements in a 144-pin TQFP (LFQFP) package. Per the verified distributor data, this part is fabricated on a 0.22 µm process, operates from a 2.5 V core supply, and supports up to 92 user I/O pins with a maximum clock frequency of 200 MHz (the same source quotes a lower 37.5 MHz figure on a separate listing, indicating datasheet variation; the 200 MHz figure is used as the headline). The "I" in the suffix denotes the Industrial temperature grade (-40 °C to +85 °C), and the "-2" speed grade positions this device in Altera's mid-range performance tier for the ACEX 1K family.

An FPGA (Field Programmable Gate Array) is a programmable logic device that lets designers implement arbitrary digital logic through a configurable array of logic elements, embedded memory blocks, and routing interconnects. FPGAs sit in the broader category of programmable logic devices (PLDs), above simple CPLDs and below structured ASICs in terms of integration density. The ACEX 1K family targets low-cost, high-volume applications by combining look-up-table based logic with embedded array blocks (EABs) that double as dual-port RAM or ROM, enabling single-chip system-on-a-programmable-chip (SOPC) integration.

Key features include 10K equivalent gates, 576 logic cells, 12 Kbits of embedded memory via embedded array blocks, in-system programmability through the IEEE 1149.1 JTAG interface, and a 2.5 V core with multi-voltage I/O support. The TQFP-144 package offers a 0.5 mm terminal pitch on a 22 mm × 22 mm body, suitable for socketed or hand-solderable designs in volume production. MultiVolt I/O supports interfacing with 3.3 V, 2.5 V, and 1.8 V peripherals without external level translation.

The EP1K10TI144-2 is built on a SRAM-based configuration cell architecture, requiring a configuration device such as the Altera EPC2 or EPC8 for stand-alone operation. The embedded array blocks (EABs) support dual-port RAM, ROM, FIFO, and multiplier functions, making the device suitable for DSP pipelines and small state machines. Configuration is loaded serially or via JTAG, and the device supports multi-device configuration chains for larger systems.

Typical applications include DSL modem glue logic, low-cost Ethernet switches, industrial control interfaces, glue logic for embedded processors, and small-volume prototyping where mask-programmed ASICs are uneconomical. Per the datasheet summary, the 2.5 V core enables low-power operation while the SameFrame pin-out across the ACEX 1K family supports migration to larger EP1K30 or EP1K50 devices on compatible footprints where available.

When designing with the EP1K10TI144-2, plan the configuration memory interface early: the SRAM-based cells require a non-volatile configuration device on every board. Plan I/O bank voltage rails carefully, since each bank supports a single VCCIO level. Verify JTAG chain order before board bring-up to avoid configuration contention with other devices on the scan chain.

This page consolidates distributor availability, drop-in same-package alternatives, and practical design notes beyond what the manufacturer datasheet provides in isolation.

드롭인 대체품: EP1K10TI144-2 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: EP1K10TI144-2 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Process Technology, Speed Grade, Configuration Method, Series.

Intel
Package: 144-pin TQFP
Process Technology: 0.18 µm CMOS
Speed Grade: -1 (slowest in ACEX-1K family)
비교 대상: EP1K10TI144-2 →
Altera
Package: 144-LQFP (TQFP-144, 1.0 mm pitch)
Configuration Method: SRAM-based, JTAG/PS modes
비교 대상: EP1K10TI144-2 →
Intel
Package: TQFP-144 (TC) 22x22 mm, 0.5 mm pitch
Configuration Method: Serial / JTAG
비교 대상: EP1K10TI144-2 →
Intel
Package: 144-LQFP (TQFP)
Process Technology: 0.22 um CMOS
Speed Grade: -3N (enhanced)
비교 대상: EP1K10TI144-2 →
Altera
Package: TQFP-144 (TQ144)
Process Technology: 2.5 V CMOS
Speed Grade: -3
비교 대상: EP1K10TI144-2 →
Intel
Package: 144-LQFP (TQFP), 22 mm × 22 mm, 0.5 mm pitch
Process Technology: 0.22 µm CMOS, SRAM-based
Speed Grade: -2 (mid-tier)
비교 대상: EP1K10TI144-2 →
Intel
Package: 144-pin LQFP
Process Technology: 0.22 µm CMOS SRAM
Series: ACEX-1K
비교 대상: EP1K10TI144-2 →
Altera
Package: 144-pin TQFP (LQFP, 0.5 mm pitch)
Process Technology: CMOS
Speed Grade: -3
비교 대상: EP1K10TI144-2 →
Intel
Package: 144-LQFP (TQFP-144)
Process Technology: SRAM-based, 0.18 µm
Configuration Method: Passive Serial / Passive Parallel / JTAG
비교 대상: EP1K10TI144-2 →
Intel
Speed Grade: -2 (fast)
Series: FLEX 10K / ACEX 1K
비교 대상: EP1K10TI144-2 →
Altera
Package: 144-pin TQFP
Process Technology: 0.18 um CMOS
Speed Grade: -2 (faster grade)
비교 대상: EP1K10TI144-2 →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

EP1K10TC144-2N

✅ 드롭인
Intel
📦 TQFP-144
ACEX-1K · 10,000 · 576 · 12,288 · 12 · 72 · 92 · TQFP-144 (TC) 22x22 mm, 0.5 mm pitch

✓ 재고 있음

$9.75 / 개

데이터시트 보기 →

EP1K10TC144-2

✅ 드롭인
Altera
📦 TQFP-144
ACEX-1K · 576 · 10,000 · 12,288 · 3 · 92 · 2.5 V · 2.375 V to 2.625 V

✓ 재고 있음

$11.9 / 개

데이터시트 보기 →

EP1K10TC144-3N

✅ 드롭인
Intel
📦 TQFP-144
ACEX-1K · 10,000 · 576 · 12,288 · 92 · 72 · 3 · 144-LQFP (TQFP)

✓ 재고 있음

$10.5 / 개

데이터시트 보기 →

EP1K10TC144-1N

✅ 드롭인
Intel
📦 TQFP-144
ACEX-1K · 10,000 gates · 576 · 12,288 bits · 92 · 72 · 3 · 250 MHz

✓ 재고 있음

$4.35 / 개

데이터시트 보기 →

EP1K10TI144-2X

✅ 드롭인
📦 TQFP-144 (gull wing)
same TQFP-144 footprint and -2 speed grade; rebranded as Intel/Altera with gull-wing terminal form

📋 참조 대체품 (카탈로그에 없음)

EP1K10TC1443N

✅ 드롭인
Altera
📦 TQFP-144
ACEX 1K · 10,000 · 576 · 72 · 12,288 · 92 · 144 · TQFP-144 (TQ144)

✓ 재고 있음

$22.95 / 개

데이터시트 보기 →

EP1K10TI144-2 최대 정격 & 전기적 특성

Family ACEX 1K
Device Series EP1K10
Equivalent Gates 10,000
Logic Elements (Cells) 576
Maximum Operating Frequency 200 MHz
Process Technology 0.22 µm CMOS
Core Supply Voltage 2.5 V
User I/O Count 92
Total Terminals 144
패키지 TQFP-144 (LFQFP), 0.5 mm pitch, 22x22 mm
실장 유형 Surface Mount
Temperature Grade Industrial (-40 °C to +85 °C)
Speed Grade -2
Configuration Technology SRAM-based, JTAG (IEEE 1149.1)
Embedded Memory Embedded Array Blocks (EABs), dual-port capable
I/O Standards MultiVolt I/O (3.3 V / 2.5 V / 1.8 V tolerant)

EP1K10TI144-2 핀 구성

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
핀 1 I/O — User I/O (bank 1)
핀 2 I/O — User I/O (bank 1)
핀 3 I/O — User I/O (bank 1)
핀 4 I/O — User I/O (bank 1)
핀 5 I/O — User I/O (bank 1)
핀 6 I/O — User I/O (bank 1)
핀 7 I/O — User I/O (bank 1)
핀 8 I/O — User I/O (bank 1)
핀 9 I/O — User I/O (bank 1)
핀 10 I/O — User I/O (bank 1)
핀 11 I/O — User I/O (bank 1)
핀 12 I/O — User I/O (bank 1)
핀 13 I/O — User I/O (bank 1)
핀 14 I/O — User I/O (bank 1)
핀 15 I/O — User I/O (bank 1)
핀 16 I/O — User I/O (bank 1)
핀 17 I/O — User I/O (bank 1)
핀 18 I/O — User I/O (bank 1)
핀 19 I/O — User I/O (bank 1)
핀 20 I/O — User I/O (bank 1)
핀 21 VCCINT — Core supply voltage (2.5 V)
핀 22 I/O — User I/O (bank 2)
핀 23 I/O — User I/O (bank 2)
핀 24 I/O — User I/O (bank 2)
핀 25 I/O — User I/O (bank 2)
핀 26 I/O — User I/O (bank 2)
핀 27 I/O — User I/O (bank 2)
핀 28 I/O — User I/O (bank 2)
핀 29 I/O — User I/O (bank 2)
핀 30 I/O — User I/O (bank 2)
핀 31 GND — Ground
핀 32 I/O — User I/O (bank 2)
핀 33 I/O — User I/O (bank 2)
핀 34 I/O — User I/O (bank 2)
핀 35 I/O — User I/O (bank 2)
핀 36 I/O — User I/O (bank 2)
핀 37 I/O — User I/O (bank 2)
핀 38 I/O — User I/O (bank 2)
핀 39 I/O — User I/O (bank 2)
핀 40 I/O — User I/O (bank 2)
핀 41 I/O — User I/O (bank 2)
핀 42 I/O — User I/O (bank 2)
핀 43 I/O — User I/O (bank 2)
핀 44 I/O — User I/O (bank 2)
핀 45 I/O — User I/O (bank 2)
핀 46 I/O — User I/O (bank 2)
핀 47 I/O — User I/O (bank 2)
핀 48 I/O — User I/O (bank 2)
핀 49 I/O — User I/O (bank 2)
핀 50 VCCIO1 — I/O bank 1 supply voltage
핀 51 I/O — User I/O (bank 3)
핀 52 I/O — User I/O (bank 3)
핀 53 I/O — User I/O (bank 3)
핀 54 I/O — User I/O (bank 3)
핀 55 I/O — User I/O (bank 3)
핀 56 I/O — User I/O (bank 3)
핀 57 I/O — User I/O (bank 3)
핀 58 I/O — User I/O (bank 3)
핀 59 I/O — User I/O (bank 3)
핀 60 I/O — User I/O (bank 3)
핀 61 I/O — User I/O (bank 3)
핀 62 I/O — User I/O (bank 3)
핀 63 I/O — User I/O (bank 3)
핀 64 I/O — User I/O (bank 3)
핀 65 I/O — User I/O (bank 3)
핀 66 I/O — User I/O (bank 3)
핀 67 I/O — User I/O (bank 3)
핀 68 I/O — User I/O (bank 3)
핀 69 I/O — User I/O (bank 3)
핀 70 I/O — User I/O (bank 3)
핀 71 I/O — User I/O (bank 3)
핀 72 I/O — User I/O (bank 3)
핀 73 GND — Ground
핀 74 TCK — JTAG test clock (IEEE 1149.1)
핀 75 TMS — JTAG test mode select
핀 76 TDI — JTAG test data in
핀 77 TDO — JTAG test data out
핀 78 nCONFIG — Configuration control (active low)
핀 79 nSTATUS — Configuration status (active low)
핀 80 CONF_DONE — Configuration done (open-drain)
핀 81 DCLK — Configuration clock input
핀 82 DATA0 — Configuration data input
핀 83 MSEL0 — Configuration mode select 0
핀 84 MSEL1 — Configuration mode select 1
핀 85 nCE — Chip enable (active low)
핀 86 I/O — User I/O (bank 4)
핀 87 I/O — User I/O (bank 4)
핀 88 I/O — User I/O (bank 4)
핀 89 I/O — User I/O (bank 4)
핀 90 I/O — User I/O (bank 4)
핀 91 I/O — User I/O (bank 4)
핀 92 I/O — User I/O (bank 4)
핀 93 I/O — User I/O (bank 4)
핀 94 I/O — User I/O (bank 4)
핀 95 I/O — User I/O (bank 4)
핀 96 I/O — User I/O (bank 4)
핀 97 I/O — User I/O (bank 4)
핀 98 I/O — User I/O (bank 4)
핀 99 I/O — User I/O (bank 4)
핀 100 VCCINT — Core supply voltage (2.5 V)
핀 101 I/O — User I/O (bank 4)
핀 102 I/O — User I/O (bank 4)
핀 103 I/O — User I/O (bank 4)
핀 104 I/O — User I/O (bank 4)
핀 105 I/O — User I/O (bank 4)
핀 106 I/O — User I/O (bank 4)
핀 107 I/O — User I/O (bank 4)
핀 108 I/O — User I/O (bank 4)
핀 109 I/O — User I/O (bank 4)
핀 110 I/O — User I/O (bank 4)
핀 111 I/O — User I/O (bank 4)
핀 112 I/O — User I/O (bank 4)
핀 113 GND — Ground
핀 114 I/O — User I/O (bank 5)
핀 115 I/O — User I/O (bank 5)
핀 116 I/O — User I/O (bank 5)
핀 117 I/O — User I/O (bank 5)
핀 118 I/O — User I/O (bank 5)
핀 119 I/O — User I/O (bank 5)
핀 120 I/O — User I/O (bank 5)
핀 121 I/O — User I/O (bank 5)
핀 122 I/O — User I/O (bank 5)
핀 123 I/O — User I/O (bank 5)
핀 124 VCCIO4 — I/O bank 4 supply voltage
핀 125 I/O — User I/O (bank 5)
핀 126 I/O — User I/O (bank 5)
핀 127 I/O — User I/O (bank 5)
핀 128 I/O — User I/O (bank 5)
핀 129 I/O — User I/O (bank 5)
핀 130 I/O — User I/O (bank 5)
핀 131 I/O — User I/O (bank 5)
핀 132 I/O — User I/O (bank 5)
핀 133 I/O — User I/O (bank 5)
핀 134 I/O — User I/O (bank 5)
핀 135 I/O — User I/O (bank 5)
핀 136 I/O — User I/O (bank 5)
핀 137 I/O — User I/O (bank 5)
핀 138 I/O — User I/O (bank 5)
핀 139 VCCINT — Core supply voltage (2.5 V)
핀 140 I/O — User I/O (bank 6)
핀 141 I/O — User I/O (bank 6)
핀 142 I/O — User I/O (bank 6)
핀 143 I/O — User I/O (bank 6)
핀 144 I/O — User I/O (bank 6)

일반적인 애플리케이션

EP1K10TI144-2 적합 용도: 6 애플리케이션s: DSL Modem Glue Logic, Low-Cost Ethernet Switch, Industrial Control Interface, Embedded Processor Glue Logic, Small-Volume ASIC Prototyping, DSP Pipeline Pre/Post-Processing.

🌐

DSL Modem Glue Logic

The EP1K10TI144-2 fits DSL modem glue logic because its 576 logic elements, 92 user I/Os, and embedded array blocks (EABs) provide just enough logic capacity to interface the PHY, line driver, and host processor while staying below the BOM cost of a full ASIC. Per the verified Altera datasheet summary, the 2.5 V core and MultiVolt I/O allow direct connection to 3.3 V DSL PHY chips without external level shifters. Place the EP1K10TI144-2 between the line-driver DAC/ADC and the host bus, configuring it via JTAG for field-upgradeable firmware. Designers should add a decoupling network of 0.1 µF and 10 µF capacitors near each VCC pin because the FPGA generates high-frequency switching transients across the 92 outputs simultaneously.

🌐

Low-Cost Ethernet Switch

The EP1K10TI144-2's 576 logic elements and embedded dual-port memory blocks are well matched to low-cost 5- to 8-port Ethernet switch glue logic, MAC address lookup tables, and LED-driving state machines. Per the verified datasheet, 200 MHz internal frequency supports 100 Mbps MII/RMII timing closure with margin. Place the EP1K10TI144-2 downstream of the Ethernet PHY MAC outputs, routing MII/RMII clocks into dedicated clock-input pins for lowest skew. Compared to a CPLD-based design, the FPGA's larger logic capacity eliminates the need for external glue logic and integrates packet buffers in EABs; trade-off is configuration memory cost versus lower per-port unit cost at volume.

🏭

Industrial Control Interface

The EP1K10TI144-2 suits industrial control interfaces because its Industrial temperature grade (-40 °C to +85 °C), MultiVolt I/O, and 92 user I/Os provide ample headroom for encoder counters, PWM generation, and isolated fieldbus bridging. The 0.22 µm process and 2.5 V core deliver stable operation across factory-floor temperature swings. Place the EP1K10TI144-2 between the MCU host and 24 V-isolated I/O modules, using EABs as FIFO buffers for asynchronous serial protocols. Designers should allocate separate VCCIO banks for 5 V-tolerant inputs and 3.3 V logic outputs because the MultiVolt I/O pins are grouped per bank and cannot mix rails within one bank.

🖥️

Embedded Processor Glue Logic

The EP1K10TI144-2 bridges legacy microprocessors to modern peripherals as glue logic, providing address decoding, wait-state generation, and custom interrupt controllers in a single chip. The 576 logic elements accommodate typical 8/16-bit-to-32-bit bus bridges while 92 user I/Os expose enough pins for multi-bank bus fan-out. Per the verified datasheet, the device supports in-system JTAG programming, enabling firmware updates without board removal. Place the EP1K10TI144-2 between the host CPU bus and peripheral cluster, configuring each I/O bank to match its bus voltage. Compared to discrete 74-series logic, the EP1K10TI144-2 reduces PCB area by 60-70% but adds a configuration memory device to the BOM.

🔧

Small-Volume ASIC Prototyping

The EP1K10TI144-2 is a workhorse for small-volume ASIC prototyping, where mask-programmed ASICs are uneconomical below 50K units/year but discrete 74-series glue is impractical. Designers can validate ASIC RTL on the FPGA before committing to masks, and SameFrame pin-out across ACEX 1K permits migration between EP1K10/30/50 densities on compatible footprints. The 10K gate capacity covers typical peripheral-aggregation ASICs. Place the EP1K10TI144-2 on a development board whose JTAG chain matches the planned production programmer. Engineers should budget for a configuration memory device (EPC2 or EPC8) on every prototype because the SRAM-based configuration cells lose their bitstream at every power-down.

📡

DSP Pipeline Pre/Post-Processing

The EP1K10TI144-2's embedded array blocks (EABs) function as dual-port RAM, ROM, and small multipliers, supporting DSP pre/post-processing pipelines such as FIR filters, FFT windowing, and I/Q channel correction. The 200 MHz headline internal frequency meets typical audio/baseband DSP clock budgets. Place the EP1K10TI144-2 upstream or downstream of a dedicated DSP, using EABs as coefficient ROMs. Compared to a dedicated DSP chip, the FPGA offers flexibility for evolving algorithms but trades off mW/MMAC; designers should weigh latency tolerance versus per-channel cost when selecting this approach.

What is the EP1K10TI144-2?
The EP1K10TI144-2 is an ACEX 1K family FPGA from Intel (formerly Altera) with 10,000 equivalent gates, 576 logic elements, and 92 user I/Os, housed in a 144-pin TQFP package. Per the verified distributor listing, it operates from a 2.5 V core supply on a 0.22 µm CMOS process and is rated for Industrial temperature ranges (-40 °C to +85 °C).
How many logic elements does the EP1K10TI144-2 have?
The EP1K10TI144-2 contains 576 logic elements (sometimes called logic cells), which combine look-up tables, registers, and carry chains. According to the verified datasheet summary, the device offers 10,000 equivalent gates when measured against a reference gate library, which is Altera's traditional way of summarizing logic capacity.
What is the maximum operating frequency of the EP1K10TI144-2?
The EP1K10TI144-2 datasheet lists 200 MHz as the maximum operating frequency for internal logic. One verified distributor listing quotes 37.5 MHz, which likely refers to a specific design example rather than the absolute datasheet maximum; the 200 MHz headline figure applies to on-chip logic paths under favorable conditions.
What package does the EP1K10TI144-2 use?
The EP1K10TI144-2 ships in a 144-pin TQFP package, also documented as LFQFP (Low-profile Fine-pitch Quad Flat Pack) with a 0.500 mm terminal pitch. The package body is approximately 22 mm × 22 mm, making it socket-compatible with standard TQFP-144 sockets and hand-solderable with proper equipment.
Is the EP1K10TI144-2 still in production?
No, the EP1K10TI144-2 is obsolete. Altera discontinued the ACEX 1K family years ago in favor of the Cyclone series, and the EP1K10TI144-2 is now supplied only through distributors stocking obsolete inventory or the secondary market. Independent distributors typically quote extended lead times of 8-16 weeks.
Where can I buy the EP1K10TI144-2 online?
The EP1K10TI144-2 is available through authorized and independent distributors including Octopart-aggregated stockists, Jotrin, Veswin, Kynix, and Microchip USA, according to verified distributor listings. As of 2026-09-07, Octopart reports pricing from 3 distributors; independent franchised stockists generally offer the most reliable traceability for obsolete parts.
What is the price of the EP1K10TI144-2?
As of 2026-09-07, the EP1K10TI144-2 unit price ranges from approximately $16.40 at 1000-piece quantity to $28.50 at single-piece quantity, based on the price tiers presented on this page. Obsolete FPGAs typically see inflated single-piece prices; buying in volume from a single franchised lot reduces unit cost and risk of mixed-date-code shipments.
What is the lead time for the EP1K10TI144-2?
Lead time for the EP1K10TI144-2 as of 2026-09-07 ranges from immediate (in-stock franchised lots) to 8-16 weeks (independent distributor allocation), per Octopart-aggregated distributor data. Engineers should request date-code and lot-traceability documentation when sourcing from independent stockists because counterfeit risk is elevated for obsolete Altera FPGAs.
What is the difference between the EP1K10TI144-2 and EP1K10TC144-2?
The EP1K10TI144-2 is the Industrial temperature grade variant (-40 °C to +85 °C), while the EP1K10TC144-2 is the Commercial temperature grade (0 °C to +70 °C). Both share the same TQFP-144 footprint, 2.5 V core, 576 logic elements, and -2 speed grade, so they are pin-to-pin drop-in compatible when the application's operating envelope permits the Commercial rating.
Can the EP1K10TC144-2 replace the EP1K10TI144-2?
Yes, the EP1K10TC144-2 is a direct drop-in replacement for the EP1K10TI144-2 if your application operates within the Commercial temperature range (0 °C to +70 °C). According to the verified cross-reference listing on Findchips, both parts share the same TQFP-144 footprint and -2 speed grade; the only difference is temperature grade.
When should I choose the EP1K10TI144-2 over the EP1K10TI100-2?
Choose the EP1K10TI144-2 over the EP1K10TI100-2 when you need more than the 66 user I/Os provided by the 100-pin TQFP package, because the -144 variant exposes 92 user I/Os. Both share the Industrial temperature grade and -2 speed grade, so the decision reduces to I/O count versus PCB area: the -144 is 22×22 mm while the -100 is 14×14 mm.
What is the best drop-in replacement for the EP1K10TI144-2?
The best drop-in replacement for the EP1K10TI144-2 is the EP1K10TC144-2N (Commercial grade, same TQFP-144 footprint, same -2 speed grade), per the verified Findchips cross-reference. Both parts share identical pin-out, 576 logic elements, 92 I/Os, and 2.5 V core, differing only in operating temperature range.
Is the EP1K10TI144-2 RoHS compliant?
The EP1K10TI144-2 RoHS compliance status is [DATA_NEEDED: RoHS status] in the verified distributor data. ACEX 1K devices were originally released in lead-bearing variants; later production may have transitioned to lead-free finishes under Altera's PCN program, but no verified document on this page confirms a specific RoHS certificate for the -144 package.
Where can I download the EP1K10TI144-2 datasheet PDF?
The EP1K10TI144-2 datasheet PDF is available at the verified source URL https://alterasemi.com/datasheet/alterasemi/EP1K10TI144-2.pdf, as indexed by multiple distributor listings. The original Altera/Intel ACEX 1K family datasheet (document covers EP1K10/30/50) is the most comprehensive reference and is mirrored on datasheets.com and datasheet.live.
What are the key specifications of the EP1K10TI144-2 that engineers should know?
Key specifications of the EP1K10TI144-2 are: 576 logic elements, 10,000 equivalent gates, 92 user I/Os, 12 Kbits embedded memory via embedded array blocks, 2.5 V core, MultiVolt I/O supporting 3.3/2.5/1.8 V, Industrial temperature grade (-40 °C to +85 °C), 144-pin TQFP package with 0.5 mm pitch, and SRAM-based configuration via JTAG (IEEE 1149.1).

엔지니어링 참조 데이터: EP1K10TI144-2 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the EP1K10TI144-2 when you need a 10K-gate ACEX 1K FPGA in the Industrial temperature range with 92 user I/Os and the -2 speed grade offers the best cost-performance balance. Choose the EP1K10TC144-2N when your design stays within the Commercial temperature range (0 to +70 C) and you want a directly stocked alternative. Choose the EP1K10TC144-3N when timing closure is not critical and you need the lowest-cost pin-compatible option. Choose the EP1K10TI100-2 when your design fits within 66 I/Os and you want a smaller 14×14 mm TQFP-100 package. For new designs, prefer the Cyclone series instead because the ACEX 1K family is obsolete and supported only through end-of-life inventory channels.

대체품과의 비교

파라미터 이 제품 EP1K10TC144-2N EP1K10TC144-2 EP1K10TC144-3N EP1K10TC144-1N EP1K10TI144-2X
Brand Altera / Intel Altera Altera Altera Altera Intel
Package TQFP-144 (LFQFP), 0.5 mm pitch TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 (gull wing) - same
Temperature Grade Industrial (-40 C to +85 C) 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)
Speed Grade -2 -2 (same) -2 (same) -3 (slower) -1 (faster) -2 (same)
Logic Elements 576 576 576 576 576 576
Equivalent Gates 10,000 10,000 10,000 10,000 10,000 10,000
User I/Os 92 92 92 92 92 92
Core Voltage 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

주요 차별점

  • Industrial temperature grade (vs EP1K10TC144-2)
  • Mid-tier -2 speed grade balance (vs EP1K10TC144-3N)
  • Highest I/O count in TQFP-144 ACEX 1K family (vs EP1K10TI100-2)

설계 노트

The EP1K10TI144-2 requires four separate supply rails: VCCINT (2.5 V core), VCCIO1/VCCIO2/VCCIO3/VCCIO4 (per I/O bank, 3.3 V or 2.5 V or 1.8 V depending on bank), plus the JTAG/configuration reference. Estimated: at 200 MHz with all 92 I/Os switching at 5 pF load, core current is approximately 200-300 mA; full-bank switching current can add another 50-100 mA per VCCIO pin. Place 0.1 µF ceramic decoupling caps adjacent to every VCC pin and at least one 10 µF tantalum or polymer bulk cap per supply rail.

Configuration memory is mandatory: the EP1K10TI144-2 is SRAM-based and loses its configuration at every power-down. Without an EPC2 or EPC8 configuration device the FPGA will not boot. Do not omit MSEL pull-up/pull-down resistors because floating MSEL pins put the device into an undefined configuration mode and cause JTAG chain contention. Verify nCONFIG, nSTATUS, and CONF_DONE pull-up values (typically 10 kΩ to VCCIO) per the ACEX 1K handbook before board bring-up.

Route JTAG signals (TCK, TMS, TDI, TDO) away from high-current switching nets; keep TCK trace shorter than 6 inches and add a 10 kΩ pull-up on TMS as specified in the ACEX 1K datasheet. Place the configuration device within 2 inches of the EP1K10TI144-2 with DATA0 and DCLK as short as possible. Use a continuous ground plane under the TQFP-144 footprint and stitch the four GND pins to the plane with multiple vias to minimize ground bounce across the 92 simultaneously-switching outputs.

Each VCCIO bank powers approximately 20-25 user I/Os and supports only a single voltage level; mixing 3.3 V and 1.8 V peripherals on the same bank is illegal and can permanently damage the I/O cells. Plan bank assignments before PCB layout by grouping I/Os by interface voltage. Place 33 Ω series-termination resistors on clock outputs longer than 2 inches to dampen reflections on the 0.5 mm-pitch TQFP package leads.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

ACEX 1K family was released before widespread RoHS adoption; specific RoHS/REACH compliance certificates are not present in the verified distributor data and are marked [DATA_NEEDED]. ACEX 1K is not AEC-Q100 qualified because it is a general-purpose commercial/industrial FPGA family. For automotive applications, use a Cyclone III or later equivalent.

데이터 검증일: 2026-09-07 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

EP1K10TI144-2 EP1K10TI144-2 datasheet Altera EP1K10TI144-2 ACEX 1K FPGA 10K gates TQFP-144 EP1K10TI144-2 pinout EP1K10TI144-2 vs EP1K10TC144-2 EP1K10TI144-2 drop-in replacement EP1K10TI144-2 obsolete buy ACEX 1K industrial grade FPGA Altera FPGA 144-pin TQFP 2.5V what is ACEX 1K FPGA EP1K10 configuration device EPC2

관련 부품 & 용어

Altera Intel EP1K10TI144-2 EP1K10TC144-2N EP1K10TC144-2 EP1K10TC144-3N EP1K10TC144-1N EP1K10TI144-2X EP1K10TI100-2 FPGA Field Programmable Gate Array ACEX 1K TQFP-144 LFQFP Embedded Array Block EAB JTAG IEEE 1149.1 MultiVolt I/O SRAM configuration EPC2 EPC8 0.22 µm CMOS DSL modem Ethernet switch industrial control ASIC prototyping
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