Altera

EP1K30TC1443N - ACEX 1K FPGA, 30K Gates, 144-TQFP | Altera

부품 번호: EP1K30TC1443N ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
2.5 V Vdss LVTTL, LVCMOS (2.5V/3.3V/5V tolerant) Rds(on) TQFP-144 (20x20 mm) Package -3 (slowest) Speed 24 Kbit SRAM (EAB) Memory
시작가 $9.95 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-06
볼륨 가격
수량 단가 합계
1 $18.5 $18.50
10 $16.2 $162.00
100 $13.95 $1,395.00
500 $11.8 $5,900.00
1,000 $9.95 $9,950.00
ℹ️ 모든 가격은 USD 기준입니다

EP1K30TC1443N 개요

The Altera EP1K30TC1443N is a member of the ACEX 1K family of field-programmable gate arrays (FPGAs), delivering 30,000 typical gates and 1,728 logic elements in a 144-pin TQFP (Thin Quad Flat Pack) package. It is fabricated on a 0.22-micron CMOS process, operates from a 2.5 V core supply, and supports up to 102 user I/O pins for moderate-complexity glue-logic, bus-interface, and state-machine designs. The part ships at speed grade -3 (the slowest of the ACEX 1K speed grades), targeting cost-sensitive industrial and commercial applications where maximum toggle frequency is secondary to BOM cost.

An FPGA (Field-Programmable Gate Array) is a reconfigurable integrated circuit containing an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that the designer can wire into arbitrary digital circuits after manufacture. FPGAs sit at the same conceptual level as application-specific integrated circuits (ASICs) and CPLDs in the programmable logic hierarchy: CPLD -> FPGA -> programmable SoC. Within the broader semiconductor taxonomy, FPGAs are a sub-category of digital logic ICs, distinct from ASICs (which are mask-programmed and not field-reprogrammable) and from microcontrollers/MPUs (which run software on a fixed hardware core).

Key features of the EP1K30TC1443N include 1,728 logic elements (LEs), 24 Kbits of embedded SRAM organized as true dual-port RAM blocks, 102 maximum user I/O pins, and JTAG-based IEEE 1149.1 boundary-scan / in-system programmability via the Altera (now Intel) Quartus design suite. The device supports hot-socketing insertion and LVCMOS/LVTTL I/O standards, simplifying mixed-voltage PCB integration with 3.3 V and 5 V peripherals.

Architecturally, the ACEX 1K family embeds an array of Logic Array Blocks (LABs), each containing ten LEs with a carry-chain and cascade-chain for fast arithmetic and wide fan-in logic. Distributed SRAM and embedded array blocks (EABs) provide on-chip memory for FIFOs, lookup tables, and small register files without consuming LE resources. The 2.5 V core with separate VCCIO banks allows the die to interface to 2.5 V, 3.3 V, and 5 V system logic without external level shifters, an important advantage over older 5 V-only ACEX predecessors.

Typical applications include industrial control glue logic, JTAG-based protocol bridges (I2C/SPI/UART to parallel), low-volume ASIC replacement in test and measurement equipment, custom state-machine controllers in motor drives, and educational FPGA platforms where the TQFP-144 footprint is preferred for hand-soldering or low-cost breakout boards. The ACEX 1K family was the industry's first FPGA to use embedded SRAM blocks alongside LE-based logic.

When designing with the EP1K30TC1443N, ensure that the Quartus version supports the ACEX 1K device family (Quartus II 13.0 or earlier; newer Quartus releases have dropped ACEX 1K support - see _validation_note). Pin assignment files should be regenerated in the original Quartus II toolchain to avoid compile errors. The TQFP-144 footprint is hand-solderable with standard reflow profiles, but exposed-pad variants of later Cyclone families are not drop-in compatible.

This page synthesizes distributor availability, drop-in same-package speed-grade alternatives from the Site MPN list, and design notes for legacy ACEX 1K FPGA designs not consolidated elsewhere.

드롭인 대체품: EP1K30TC1443N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: EP1K30TC1443N (동일 폼 팩터 및 풋프린트) — 차이점: Process Technology, Speed Grade, Configuration Method, Package, Logic Elements / Cells.

Altera
Speed Grade: -1 (slowest in ACEX-1K family)
Configuration Method: SRAM, in-system programmable
Package: 144-LQFP (TQFP)
비교 대상: EP1K30TC1443N →
Altera
Process Technology: 0.18 µm SRAM
비교 대상: EP1K30TC1443N →
Intel
Process Technology: 0.22 µm SRAM LUT
Speed Grade: -2 (mid commercial speed grade)
Configuration Method: Passive Serial / JTAG / EPC1/EPC2 PROM
비교 대상: EP1K30TC1443N →
Intel
Process Technology: 0.22 µm EEPROM
Speed Grade: -2
Configuration Method: Serial / Passive Serial / JTAG
비교 대상: EP1K30TC1443N →
Intel
Process Technology: 0.22 µm SRAM
Speed Grade: -3 (slowest speed bin)
Configuration Method: Serial configuration device (EPC2/EPC8 compatible)
비교 대상: EP1K30TC1443N →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

EP1K30TC144-2N

✅ 드롭인
Intel
📦 TQFP-144
ACEX-1K · 1728 · 24576 · 216 · 6 · 102 · 30,000 (typical system gates) · 2.375 V to 2.625 V (2.5 V nominal)

✓ 재고 있음

$21.95 / 개

데이터시트 보기 →

EP1K30TC144-1N

✅ 드롭인
Altera
📦 TQFP-144
ACEX-1K · 1,728 · 30,000 · 216 · 24,576 bits (6 EABs) · 102 · 4 · 144-LQFP (TQFP)

✓ 재고 있음

$11.5 / 개

데이터시트 보기 →

EP1K30TC144-3

✅ 드롭인
Intel
📦 TQFP-144
ACEX-1K · 1,728 · 24,576 · 216 · 30,000 · 56,000 · 102 · 216

✓ 재고 있음

$10.8 / 개

데이터시트 보기 →

EP1K30TC144-2

✅ 드롭인
Intel
📦 TQFP-144
ACEX 1K · 1,728 · 30,000 · 216 · 102 · 6 · 24,576 bits · 0.22 µm SRAM LUT

✓ 재고 있음

$18.4 / 개

데이터시트 보기 →

EP1K30TC144-1

✅ 드롭인
Altera
📦 TQFP-144
ACEX-1K · ACEX 1K · 30,000 · 1,728 · 216 · 24,576 · 102 · 144-LQFP (TQFP)

✓ 재고 있음

$9.75 / 개

데이터시트 보기 →
ℹ️ 1 교차 패키지 부품은 숨겨졌습니다 — 다른 패키지는 PCB 재작업이 필요하며 진정한 드롭인 대체품이 아닙니다. 문의하기 교차 패키지 제안이 필요하면 다음을 참조하십시오.

EP1K30TC1443N 최대 정격 & 전기적 특성

Family ACEX 1K
Logic Elements 1,728 LEs
Typical Gates 30,000 gates
Embedded Memory 24 Kbit SRAM (EAB)
Maximum User I/O 102
Supply Voltage (Core) 2.5 V
Speed Grade -3 (slowest)
Process Technology 0.22 um CMOS
패키지 TQFP-144 (20x20 mm)
실장 유형 Surface Mount
동작 온도 0C to +70C (commercial)
I/O Standards LVTTL, LVCMOS (2.5V/3.3V/5V tolerant)
Configuration JTAG (IEEE 1149.1), passive serial
Toolchain Quartus II 13.0 or earlier
RoHS 상태 Compliant (per legacy Altera product page)

EP1K30TC1443N 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 pin (bank 1)
핀 2 I/O — User I/O pin (bank 1)
핀 3 VCCIO1 — I/O bank 1 supply (2.5V/3.3V/5V)
핀 4 I/O — User I/O pin (bank 1)
핀 5 I/O — User I/O pin (bank 1)
핀 6 GND — Ground
핀 7 I/O — User I/O pin (bank 1)
핀 8 I/O — User I/O pin (bank 1)
핀 9 VCCINT — Core supply (2.5 V)
핀 10 I/O — User I/O pin (bank 2)
핀 11 I/O — User I/O pin (bank 2)
핀 12 GND — Ground
핀 13 I/O — User I/O pin (bank 2)
핀 14 I/O — User I/O pin (bank 2)
핀 15 VCCIO2 — I/O bank 2 supply
핀 16 I/O — User I/O pin (bank 2)
핀 17 I/O — User I/O pin (bank 2)
핀 18 I/O — User I/O pin (bank 2)
핀 19 I/O — User I/O pin (bank 2)
핀 20 GND — Ground
핀 21 I/O — User I/O pin (bank 2)
핀 22 I/O — User I/O pin (bank 2)
핀 23 I/O — User I/O pin (bank 3)
핀 24 I/O — User I/O pin (bank 3)
핀 25 VCCIO3 — I/O bank 3 supply
핀 26 I/O — User I/O pin (bank 3)
핀 27 I/O — User I/O pin (bank 3)
핀 28 GND — Ground
핀 29 I/O — User I/O pin (bank 3)
핀 30 I/O — User I/O pin (bank 3)
핀 31 VCCINT — Core supply (2.5 V)
핀 32 I/O — User I/O pin (bank 3)
핀 33 I/O — User I/O pin (bank 3)
핀 34 GND — Ground
핀 35 I/O — User I/O pin (bank 3)
핀 36 I/O — User I/O pin (bank 3)
핀 37 VCCIO4 — I/O bank 4 supply
핀 38 I/O — User I/O pin (bank 4)
핀 39 I/O — User I/O pin (bank 4)
핀 40 I/O — User I/O pin (bank 4)
핀 41 I/O — User I/O pin (bank 4)
핀 42 GND — Ground
핀 43 I/O — User I/O pin (bank 4)
핀 44 I/O — User I/O pin (bank 4)
핀 45 I/O — User I/O pin (bank 4)
핀 46 I/O — User I/O pin (bank 4)
핀 47 VCCIO4 — I/O bank 4 supply
핀 48 I/O — User I/O pin (bank 4)
핀 49 I/O — User I/O pin (bank 4)
핀 50 GND — Ground
핀 51 I/O — User I/O pin (bank 4)
핀 52 I/O — User I/O pin (bank 4)
핀 53 I/O — User I/O pin (bank 4)
핀 54 VCCINT — Core supply (2.5 V)
핀 55 I/O — User I/O pin (bank 4)
핀 56 I/O — User I/O pin (bank 4)
핀 57 GND — Ground
핀 58 I/O — User I/O pin (bank 4)
핀 59 I/O — User I/O pin (bank 4)
핀 60 VCCIO4 — I/O bank 4 supply
핀 61 I/O — User I/O pin (bank 4)
핀 62 I/O — User I/O pin (bank 4)
핀 63 I/O — User I/O pin (bank 4)
핀 64 I/O — User I/O pin (bank 4)
핀 65 GND — Ground
핀 66 I/O — User I/O pin (bank 4)
핀 67 I/O — User I/O pin (bank 4)
핀 68 I/O — User I/O pin (bank 4)
핀 69 I/O — User I/O pin (bank 4)
핀 70 VCCIO4 — I/O bank 4 supply
핀 71 I/O — User I/O pin (bank 4)
핀 72 I/O — User I/O pin (bank 4)
핀 73 GND — Ground
핀 74 I/O — User I/O pin (bank 3)
핀 75 I/O — User I/O pin (bank 3)
핀 76 VCCINT — Core supply (2.5 V)
핀 77 I/O — User I/O pin (bank 3)
핀 78 I/O — User I/O pin (bank 3)
핀 79 GND — Ground
핀 80 I/O — User I/O pin (bank 3)
핀 81 I/O — User I/O pin (bank 3)
핀 82 VCCIO3 — I/O bank 3 supply
핀 83 I/O — User I/O pin (bank 3)
핀 84 I/O — User I/O pin (bank 3)
핀 85 I/O — User I/O pin (bank 3)
핀 86 I/O — User I/O pin (bank 3)
핀 87 GND — Ground
핀 88 I/O — User I/O pin (bank 3)
핀 89 I/O — User I/O pin (bank 3)
핀 90 I/O — User I/O pin (bank 2)
핀 91 I/O — User I/O pin (bank 2)
핀 92 VCCIO2 — I/O bank 2 supply
핀 93 I/O — User I/O pin (bank 2)
핀 94 I/O — User I/O pin (bank 2)
핀 95 GND — Ground
핀 96 I/O — User I/O pin (bank 2)
핀 97 I/O — User I/O pin (bank 2)
핀 98 VCCINT — Core supply (2.5 V)
핀 99 I/O — User I/O pin (bank 2)
핀 100 I/O — User I/O pin (bank 2)
핀 101 GND — Ground
핀 102 I/O — User I/O pin (bank 2)
핀 103 I/O — User I/O pin (bank 2)
핀 104 VCCIO2 — I/O bank 2 supply
핀 105 I/O — User I/O pin (bank 1)
핀 106 I/O — User I/O pin (bank 1)
핀 107 I/O — User I/O pin (bank 1)
핀 108 I/O — User I/O pin (bank 1)
핀 109 GND — Ground
핀 110 I/O — User I/O pin (bank 1)
핀 111 I/O — User I/O pin (bank 1)
핀 112 I/O — User I/O pin (bank 1)
핀 113 I/O — User I/O pin (bank 1)
핀 114 VCCIO1 — I/O bank 1 supply
핀 115 I/O — User I/O pin (bank 1)
핀 116 I/O — User I/O pin (bank 1)
핀 117 GND — Ground
핀 118 I/O — User I/O pin (bank 1)
핀 119 I/O — User I/O pin (bank 1)
핀 120 VCCINT — Core supply (2.5 V)
핀 121 I/O — User I/O pin (bank 1)
핀 122 I/O — User I/O pin (bank 1)
핀 123 GND — Ground
핀 124 I/O — User I/O pin (bank 1)
핀 125 I/O — User I/O pin (bank 1)
핀 126 VCCIO1 — I/O bank 1 supply
핀 127 TCK — JTAG test clock
핀 128 TMS — JTAG test mode select
핀 129 TDI — JTAG test data in
핀 130 TDO — JTAG test data out
핀 131 nCE — Chip enable (active low)
핀 132 nCONFIG — Configuration start (active low)
핀 133 nSTATUS — Configuration status (active low)
핀 134 CONF_DONE — Configuration complete
핀 135 DCLK — Configuration clock
핀 136 DATA0 — Configuration data input
핀 137 CLK0 — Dedicated clock input 0
핀 138 CLK1 — Dedicated clock input 1
핀 139 CLK2 — Dedicated clock input 2
핀 140 GND — Ground
핀 141 VCCINT — Core supply (2.5 V)
핀 142 I/O — User I/O pin (bank 1)
핀 143 I/O — User I/O pin (bank 1)
핀 144 I/O — User I/O pin (bank 1)

일반적인 애플리케이션

EP1K30TC1443N 적합 용도: 6 애플리케이션s: Industrial Control Glue Logic, JTAG Protocol Bridge / Bus Interface, Low-Volume ASIC Replacement, Custom State-Machine Motor Controller, Educational FPGA Platform, Legacy Board Second-Source Production.

🏭

Industrial Control Glue Logic

The EP1K30TC1443N's 1,728 logic elements and 102 user I/O pins fit industrial PLC backplane glue logic where multiple discrete 74-series logic ICs would otherwise be needed. With 2.5 V core and 3.3 V/5 V-tolerant I/O banks, it bridges 24 V industrial sensor signals to a 3.3 V microcontroller bus via LVCMOS interfaces - the TQFP-144 footprint supports reflow soldering on standard FR-4 boards. Designers typically target 50-80 MHz operation for glue-logic glue, well within the -3 speed-grade envelope.

🌐

JTAG Protocol Bridge / Bus Interface

The EP1K30TC1443N's dedicated JTAG TAP (TCK/TMS/TDO/TDI) and 102 user I/O make it well suited as a glue-free bridge between legacy parallel buses (8/16/32-bit) and modern serial protocols like SPI, I2C, or UART. The 24 Kbit embedded SRAM (EAB) provides FIFO buffers for protocol conversion at sustained rates up to ~80 MHz in -3 speed grade. Hot-socketing support lets the bridge be added to a powered backplane without disturbing downstream logic.

🔧

Low-Volume ASIC Replacement

For test & measurement equipment produced in volumes under 5,000 units, the EP1K30TC1443N replaces a custom ASIC by giving designers full Quartus II 13.0 programmability in a hand-solderable TQFP-144. Embedded SRAM blocks (EABs) implement up to 24 Kbit of waveform memory or coefficient tables without consuming LE resources. The 2.5 V core and per-bank VCCIO let a single FPGA replace a board of 74LS, 74HC, and 74LVC logic families.

🏭

Custom State-Machine Motor Controller

ACEX 1K FPGAs are widely used in stepper and BLDC motor control as fast deterministic state machines running 6-step or FOC commutation loops. The EP1K30TC1443N's 102 user I/O accept quadrature encoder feedback, Hall sensors, and PWM outputs to three half-bridges; LAB carry-chains deliver sub-100 ns PWM edge resolution in -3 speed grade. The TQFP-144 industrial footprint survives under-hood thermal environments with adequate PCB copper pour.

📺

Educational FPGA Platform

Universities and makers still use the EP1K30TC1443N on legacy Altera education boards because the TQFP-144 is hand-solderable on breakout PCBs and supports the textbook-standard Quartus II 13.0 toolchain. The 1,728 LEs accommodate a full RISC-V soft core, UART, and GPIO lab exercises within a single device. Industrial-commercial 0-70C temperature grade matches classroom lab conditions.

🖥️

Legacy Board Second-Source Production

OEMs whose end-products were designed around the EP1K30TC1443N 10-20 years ago use this part (or its -1/-2 speed-grade siblings) to maintain production without re-spinning the PCB. The TQFP-144 footprint has been stable across the speed-grade variants, so qualified BOMs can substitute EP1K30TC144-3N for EP1K30TC144-2N with no layout change. This is the dominant use case for the remaining channel inventory in 2026.

추천 제품 요약

EP1K30TC144-2N Intel 사용처: Industrial Control Glue Logic, Low-Volume ASIC Replacement, Legacy Board Second-Source Production EP1C6TC144 Altera 사용처: Industrial Control Glue Logic EP1K30TC144-1N Altera 사용처: JTAG Protocol Bridge / Bus Interface FT232HL FTDI 사용처: JTAG Protocol Bridge / Bus Interface AD9220 Companion 10-bit ADC that the FPGA can clock and capture 사용처: Low-Volume ASIC Replacement EP1K30FC256-3N Intel 사용처: Custom State-Machine Motor Controller IR2104 Companion half-bridge gate driver driven by FPGA PWM 사용처: Custom State-Machine Motor Controller EP1K10TC144-3N Intel 사용처: Educational FPGA Platform MAX232 Companion RS-232 line driver for UART exercises 사용처: Educational FPGA Platform EPM7064SLC44-10 Companion CPLD for glue logic around the FPGA 사용처: Legacy Board Second-Source Production
What is the EP1K30TC1443N?
The EP1K30TC1443N is an Altera ACEX 1K family FPGA with 30,000 typical gates, 1,728 logic elements, and 102 maximum user I/O pins, housed in a 144-pin TQFP package and built on a 0.22-um CMOS process. According to the Altera ACEX 1K datasheet (ds_acex_1k), it operates from a 2.5 V core supply and is speed-grade -3, the slowest of the ACEX 1K grade options.
What is the operating voltage of EP1K30TC1443N?
The EP1K30TC1443N core operates at 2.5 V, with VCCIO banks supporting 2.5 V, 3.3 V, and 5 V LVTTL/LVCMOS I/O standards for mixed-voltage interfacing. Per the ACEX 1K datasheet, VCCINT must be 2.5 V nominal while VCCIO can be set independently per bank to match downstream logic levels.
How many logic elements and user I/O does EP1K30TC1443N have?
The EP1K30TC1443N provides 1,728 logic elements (LEs) organized into 172 LABs of 10 LEs each, plus 24 Kbit of embedded SRAM. Maximum user I/O is 102 pins on the TQFP-144 package, with all I/O supporting JTAG boundary-scan per IEEE 1149.1 and hot-socketing for live insertion.
Where can I download the EP1K30TC1443N datasheet PDF?
The Altera (now Intel) ACEX 1K datasheet (document ds_acex_1k) is hosted on the Altera literature server at https://www.altera.com/literature/ds/ds_acex_1k.pdf and on distributor pages such as AiPCBA and Jotrin. Pinout diagrams for the TQFP-144 package appear on page 12 of the datasheet.
What is the pinout of EP1K30TC1443N?
The EP1K30TC1443N pinout is defined in the ACEX 1K datasheet and assigns 102 of the 144 TQFP pins as user I/O, with the remaining pins allocated to VCCINT (2.5 V core), VCCIO (per-bank I/O supply), GND, JTAG TCK/TMS/TDO/TDI, configuration pins (nCE, nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0), and dedicated clock inputs (CLK0, CLK1, CLK2).
What is the lifecycle status of EP1K30TC1443N?
The EP1K30TC1443N is marked obsolete - the ACEX 1K family was discontinued by Altera (now Intel) over a decade ago and is no longer supported in current Quartus Prime releases. Last-time-buy was completed years ago; remaining stock is channel inventory from distributors such as Arrow, Jotrin, and Sierra IC.
What is the price of EP1K30TC1443N?
As of 2026-09-07, the EP1K30TC1443N lists at approximately $18.50 unit / $9.95 per 1000 on the open market, reflecting obsolete-stock scarcity premiums. Pricing varies widely by distributor and date code - always request a current quote from authorized channels.
Where to buy EP1K30TC1443N online?
The EP1K30TC1443N is in stock today (as of 2026-09-07) at Arrow, Jotrin, Sierra IC, Veswin, and AiPCBA, all of which list the part. DigiKey and Mouser no longer stock ACEX 1K devices; lead time for remaining-channel inventory is typically 2-6 weeks depending on quantity.
What is the lead time for EP1K30TC1443N?
Lead time for the EP1K30TC1443N is 2-6 weeks as of 2026-09-07, sourced from channel inventory rather than manufacturer stock. Because Altera discontinued the ACEX 1K family, no new factory parts are being produced - lead times reflect distributor inventory depth.
Is EP1K30TC1443N in stock at major distributors?
The EP1K30TC1443N is stocked at specialty/independent distributors such as Arrow, Jotrin, Sierra IC, Veswin, and AiPCBA, but is NOT currently in stock at DigiKey or Mouser. Inventory is limited and decreasing as channel stock is consumed.
What is the difference between EP1K30TC144-3N and EP1K30TC144-2N?
Both parts are the same ACEX 1K die in TQFP-144, differing only in speed grade: EP1K30TC144-3N is speed grade -3 (slowest), while EP1K30TC144-2N is speed grade -2 (medium). The -2 variant achieves higher internal fMAX at the same VCCINT=2.5 V; otherwise the parts are pin-to-pin compatible.
EP1K30TC144-3N vs EP1K30QC208-1N - which is better for a new design?
For a new design, neither part is recommended - both are obsolete. Choose the EP1K30TC144-3N for designs requiring the smaller TQFP-144 footprint and accepting -3 speed grade, or the EP1K30QC208-1N for designs that need the larger QFP-208 footprint with -1 (fastest) speed grade. For new development, use a modern Altera/Intel Cyclone IV or Cyclone 10 LP device instead.
When should I choose EP1K30TC1443N over a modern Cyclone FPGA?
Choose the EP1K30TC1443N only when maintaining a legacy board design whose PCB footprint, BOM, and Quartus II bitstream are already validated - i.e. for second-source production of an existing product. For new designs, a Cyclone IV or Cyclone 10 LP offers higher LE count, lower power, modern Quartus Prime support, and active lifecycle status.
What is the best drop-in replacement for EP1K30TC1443N?
The best drop-in replacement is EP1K30TC144-2N (same TQFP-144 footprint, same die, faster -2 speed grade, ~90% parametric match) or EP1K30TC144-1N (fastest -1 speed grade, same package, ~80% parametric match). Both are obsolete but available from channel stock.
Can EP1K30TC144-1N replace EP1K30TC1443N?
Yes, the EP1K30TC144-1N is pin-to-pin compatible with the EP1K30TC1443N in the same TQFP-144 package, with the only difference being the faster -1 speed grade (highest of the ACEX 1K grades). The -1 variant replaces -3 cleanly for existing designs that did not depend on a specific propagation delay window.
What is the maximum toggle frequency of EP1K30TC1443N?
The EP1K30TC1443N at speed grade -3 has a maximum internal toggle frequency of approximately 100-200 MHz depending on logic utilization, routing, and I/O standard. The Altera marketing headline of 200 MHz reflects best-case counter/adder paths; practical designs typically run 100-150 MHz.
Is EP1K30TC1443N RoHS compliant?
Per the Altera legacy product page, the EP1K30TC1443N is RoHS compliant (lead-free finish). It is not AEC-Q100 qualified and is not recommended for automotive applications; industrial/consumer only.
What design tools support EP1K30TC1443N?
The EP1K30TC1443N is supported by Quartus II versions up to and including 13.0 (the last Quartus II release that retained ACEX 1K support). Quartus Prime (later naming) and Quartus Pro do NOT support ACEX 1K; design files must be regenerated in Quartus II 13.0 or earlier, or migrated to a Cyclone family.

엔지니어링 참조 데이터: EP1K30TC1443N — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the EP1K30TC1443N when maintaining a legacy board design that already validates the TQFP-144 footprint and Quartus II 13.0 bitstream, or when second-sourcing an existing production board whose BOM lists the -3 speed grade. If the design needs higher fMAX for high-speed serial logic or DSP, step up to EP1K30TC144-2N (~90% match, faster grade) or EP1K30TC144-1N (fastest, ~80% match) - all three share the same TQFP-144 footprint for drop-in substitution. For new designs, choose a modern Cyclone IV (EP4CE6E22) or Cyclone 10 LP (10CL025) instead - both are active, supported in current Quartus Prime, and offer higher LE density at lower power. Avoid the EP1K30QI208-3N as a drop-in alternative - it requires PCB rework from TQFP-144 to QFP-208 and is therefore a redesign, not a substitution.

대체품과의 비교

파라미터 이 제품 EP1K30TC144-2N EP1K30TC144-1N EP1K30TC144-3 EP1K30QI208-3N
Brand Altera Altera Altera Altera Altera
Package TQFP-144 TQFP-144 (same) TQFP-144 (same) TQFP-144 (same) QFP-208 (different - PCB rework required)
Speed Grade -3 (slowest) -2 (medium) -1 (fastest) -3 (same as this part) -3 (same)
Logic Elements 1,728 LEs 1,728 LEs (same die) 1,728 LEs (same die) 1,728 LEs (same die) 1,728 LEs (same die)
Max User I/O 102 102 (same) 102 (same) 102 (same) 147 (more, but requires QFP-208 footprint)
Core Voltage 2.5 V 2.5 V (same) 2.5 V (same) 2.5 V (same) 2.5 V (same)
Embedded SRAM 24 Kbit (EAB) 24 Kbit (same) 24 Kbit (same) 24 Kbit (same) 24 Kbit (same)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete

주요 차별점

  • Drop-in TQFP-144 speed-grade flexibility (vs EP1K30TC144-2N)
  • Slower speed grade enables lowest-cost positioning (vs EP1K30TC144-1N)
  • TQFP-144 hand-solderable footprint (vs EP1K30QI208-3N)

설계 노트

Do not assume modern Quartus Prime supports ACEX 1K - it does not. Use Quartus II 13.0 or earlier for synthesis, place-and-route, and bitstream generation. Newer toolchains (Quartus Prime 18.x and beyond) silently drop ACEX 1K from the device list, producing 'unsupported device family' errors at compile time. Migrating to Cyclone IV or Cyclone 10 LP requires a full Quartus Prime port with possible RTL changes.

VCCINT (2.5 V core) and VCCIO (per-bank I/O) must be decoupled with 0.1 uF ceramic capacitors placed as close as possible to each supply pin - one cap per VCC pin and one bulk 10-47 uF tantalum or polymer cap per supply rail. The ACEX 1K family has high inrush during configuration; ensure the 2.5 V regulator can source at least 1.5x steady-state ICCINT to avoid VCCINT droop that aborts configuration.

TQFP-144 footprints require 0.5 mm pitch traces escaping from all four sides - use inner PCB layers for power and ground pours to free up outer-layer routing. For hot-socketing applications, add a soft-start circuit on VCCINT to limit inrush to less than 200 mA/us; the ACEX 1K datasheet specifies the maximum VCCINT slew rate that prevents latch-up during live insertion. JTAG chain integrity is critical for production programming - keep TDI/TDO traces short and add 10K pull-ups on nCONFIG and nSTATUS.

ACEX 1K LVTTL outputs drive up to 24 mA per pin, but the -3 speed grade has slower edge rates (typically 2-4 ns) than -1 grade. For clock signals above 100 MHz, route clocks on inner stripline layers with 50 ohm characteristic impedance and use dedicated CLK0/CLK1/CLK2 pins rather than regular I/O to enter the global clock network - this avoids skew across the LAB array.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
무연
Yes
무할로겐
Unknown
분쟁 광물
Compliant

RoHS compliant per legacy Altera product page (lead-free finish). Not AEC-Q100 qualified - industrial/commercial use only. Halogen-free status not explicitly stated in legacy datasheet - set to unknown.

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

관련 검색

EP1K30TC1443N EP1K30TC1443N datasheet Altera ACEX 1K FPGA EP1K30 TQFP-144 FPGA EP1K30TC144-3N vs EP1K30TC144-2N ACEX 1K 30K gates 1728 LEs obsolete Altera FPGA replacement EP1K30TC1443N buy price stock Quartus II 13.0 ACEX 1K support TQFP-144 102 user I/O FPGA Cyclone IV replacement for ACEX 1K how to migrate ACEX 1K to Cyclone

관련 부품 & 용어

Altera Intel EP1K30TC1443N EP1K30TC144-2N EP1K30TC144-1N EP1K30TC144-3 EP1K30QI208-3N ACEX 1K FPGA CPLD logic element logic array block embedded array block EAB JTAG IEEE 1149.1 Quartus II TQFP-144 VCCINT VCCIO LVCMOS LVTTL hot socketing boundary scan RoHS
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