Altera

EP1K30TI144-3N - 30K-Gate ACEX 1K FPGA, 144-TQFP | Altera/Intel

部品番号: EP1K30TI144-3N ✗ 生産終了
在庫あり 1〜3営業日以内に発送
2.5 V nominal (2.375 V min, 2.625 V max) Vdss Approximately 35-40 C/W (PCB-dependent) Rds(on) TQFP-144 (0.5 mm pitch) Package -3 (fastest in EP1K30 family) Speed 24 Kbit (6 EABs of 4 Kbit each) Memory
開始価格 $21.8 USD / 個
MOQ: 1 |
価格更新日: 2026-09-06
ボリューム価格
数量 単価 小計
1 $38.5 $38.50
10 $34.2 $342.00
100 $28.9 $2,890.00
500 $24.5 $12,250.00
1,000 $21.8 $21,800.00
ℹ️ すべての価格はUSDです

EP1K30TI144-3N 概要

The Altera (now Intel) EP1K30TI144-3N is a 30,000-gate CMOS Field-Programmable Gate Array from the ACEX 1K programmable logic family, supplied in a 144-pin TQFP package with industrial temperature grading (-40C to +85C) and a -3 speed grade. It integrates 1,728 logic elements, 24 Kbit of embedded array block (EAB) SRAM, 6 dedicated input pins, and 102 general-purpose I/O pins, totaling 144 terminals in a thin quad flat pack footprint with 0.5 mm terminal pitch. The device operates from a nominal 2.5 V core supply (2.375 V min, 2.625 V max), supports in-system programmability via the IEEE 1149.1 JTAG interface and a passive serial configuration scheme, and embeds a typical junction-to-ambient thermal resistance of approximately 35-40 C/W depending on PCB copper coverage and airflow.

An FPGA (Field-Programmable Gate Array) is a semiconductor device built around an array of configurable logic blocks (CLBs) interconnected by a programmable routing fabric. Designers configure the device after manufacture to implement arbitrary digital logic - glue logic, state machines, DSP datapaths, bus bridges, and custom I/O protocols - without the NRE cost of an ASIC. The ACEX 1K family pioneered embedded array blocks (EABs) that double as RAM/ROM blocks, blurring the boundary between FPGAs and early CPLDs and enabling on-chip memory for FIFOs and lookup tables. Within the broader taxonomy, the EP1K30 sits at the entry tier of the low-cost, high-volume Altera FPGA portfolio, sitting below APEX and Cyclone families.

Key features include 30K typical gates (17,500 usable logic gates), 6 dedicated clock/global input pins usable as additional I/O in user mode, 4 phase-locked loops for clock multiplication and skew management, and a 2.5 V PCI-compliant I/O standard support. The -3 speed grade designates a faster bin than -2 or -1, supporting higher Fmax on internal carry chains and counter paths. MultiVolt I/O allows interfacing with 3.3 V, 2.5 V, and 1.8 V peripherals without external level shifters.

The architecture combines a fine-grained logic element array with column-based EABs, each EAB providing 4 Kbit of dual-port RAM. Configuration bitstream loading happens through passive serial (PS), passive parallel asynchronous (PPA), passive parallel synchronous (PPS), or JTAG modes, with configuration time scaling with bitstream size and mode clock frequency. The device is built on a 0.18 um CMOS process with four metal layers, balancing density against cost.

Typical applications include industrial glue-logic replacement, legacy PCI bus controllers, low-density DSP preprocessing, communications protocol bridging (UART, SPI, I2C aggregation), and educational development platforms. The 144-pin TQFP package is preferred for hand-soldered prototypes and through-hole-compatible rework compared to BGA alternatives in the family.

When designing with this part, allocate sufficient decoupling (0.1 uF per power pin plus 10 uF bulk) and a JTAG header for in-system reconfiguration. EAB RAM blocks need careful FIFO depth planning to avoid fabric contention; Quartus II version 13.1 is the last fully supported design environment for ACEX 1K. The EP1K30TI144-3N remains NRND; new designs should consider Cyclone IV or MAX 10 for long-term availability.

This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the legacy ACEX 1K datasheet, helping engineers extend the life of installed bases or design new systems around a proven, low-cost FPGA fabric.

ドロップイン代替品: EP1K30TI144-3N — 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: EP1K30TI144-3N (同一形状・フットプリント) — 相違点: Speed Grade, Process Technology, Package, Operating Temperature, Series.

Intel
Speed Grade: -2
Process Technology: 0.22 µm EEPROM
Operating Temperature: 0°C to +70°C (Commercial)
比較対象 EP1K30TI144-3N →
Intel
Speed Grade: -3 (slowest tier of ACEX-1K)
Process Technology: 0.22 µm CMOS (SRAM-based)
Package: 144-pin LQFP (TQFP) 22x22 mm
比較対象 EP1K30TI144-3N →
Intel
Speed Grade: -2 (mid-tier)
Process Technology: 0.22 µm CMOS, SRAM-based
Package: 144-LQFP (TQFP), 22 mm × 22 mm, 0.5 mm pitch
比較対象 EP1K30TI144-3N →
Intel
Speed Grade: -2
Process Technology: 0.22 µm CMOS SRAM
Package: 144-pin LQFP
比較対象 EP1K30TI144-3N →
Altera
Speed Grade: -2 (faster than -3)
Process Technology: 0.18 um SRAM CMOS
Series: ACEX 1K
比較対象 EP1K30TI144-3N →
Altera
Speed Grade: -3
Process Technology: CMOS
Package: 144-pin TQFP (LQFP, 0.5 mm pitch)
比較対象 EP1K30TI144-3N →
Intel
Speed Grade: -1 (slowest, lowest cost)
Operating Temperature: -40 C to +85 C (Industrial)
Series: EP1K50
比較対象 EP1K30TI144-3N →
Intel
Speed Grade: -3
Process Technology: 0.22 µm CMOS SRAM
Package: 144-pin PQFP (TQFP, TI suffix)
比較対象 EP1K30TI144-3N →
Altera
Speed Grade: -3 (fastest ACEX 1K grade)
Process Technology: 0.22 µm CMOS, SRAM-based
Package: 144-pin TQFP (Industrial, Pb-free)
比較対象 EP1K30TI144-3N →

クイック比較ツール — 並列比較する代替部品を選択:

EP1K30TI144-2N

✅ ドロップイン
Intel
📦 TQFP-144
ACEX-1K · Intel (formerly Altera) · 1728 · 30,000 gates · 24,576 bits · 102

✓ 在庫あり

$25 / 個

データシートを見る →

EP1K30TI144-3

✅ ドロップイン
Altera
📦 TQFP-144
FPGA (Field Programmable Gate Array) · ACEX 1K · 30,000 gates · 1,728 · 24,576 bits · 102 · 6 · 144

✓ 在庫あり

$21.4 / 個

データシートを見る →

EP1K30TI144-2

✅ ドロップイン
Intel
📦 TQFP-144
ACEX-1K · EP1K30 · 1728 · 24576 · 216 · 30,000 · 102 · 4

✓ 在庫あり

$13.85 / 個

データシートを見る →

EP1K30TC144-3N

✅ ドロップイン
Intel
📦 TQFP-144
ACEX-1K · ACEX-1K® Field Programmable Gate Array · 30,000 · 1,728 · 216 · 6 · 24,576 · 102

✓ 在庫あり

$16.4 / 個

データシートを見る →

EP1K30TC144-2N

✅ ドロップイン
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)

✓ 在庫あり

$21.95 / 個

データシートを見る →

EP1K30TI144-2NGA

✅ ドロップイン
Altera
📦 TQFP-144
ACEX 1K · 1728 · 24576 · 216 · 102 · 119000 · 2.5 V · 3.3 V

✓ 在庫あり

$18.2 / 個

データシートを見る →
ℹ️ 1 異なるパッケージの部品は非表示 — パッケージが異なるとPCBの作り直しが必要で、真のドロップイン代替品ではありません。 お問い合わせ 異なるパッケージの提案が必要な場合。

EP1K30TI144-3N 最大定格&電気的特性

Family ACEX 1K
Series EP1K30
Logic Elements 1,728
Typical Gates 30,000
Usable Gates 17,500
Embedded Memory (EAB) 24 Kbit (6 EABs of 4 Kbit each)
Maximum User I/O Pins 102
Dedicated Input Pins 6
Total Terminals 144
パッケージ TQFP-144 (0.5 mm pitch)
Core Supply Voltage 2.5 V nominal (2.375 V min, 2.625 V max)
Speed Grade -3 (fastest in EP1K30 family)
動作温度 -40C to +85C (Industrial)
Process Technology 0.18 um CMOS, 4 metal layers
Configuration Modes Passive Serial, Passive Parallel Async, Passive Parallel Sync, JTAG (IEEE 1149.1)
PLLs 4
実装タイプ Surface Mount (Gull-Wing)
Thermal Resistance (theta_JA) Approximately 35-40 C/W (PCB-dependent)

EP1K30TI144-3N ピン構成

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
ピン 1 I/O — User I/O pin 1 (general-purpose or special function depending on Quartus assignment)
ピン 2 I/O — User I/O pin 2
ピン 3 I/O — User I/O pin 3
ピン 4 I/O — User I/O pin 4
ピン 5 I/O — User I/O pin 5
ピン 6 I/O — User I/O pin 6
ピン 7 I/O — User I/O pin 7
ピン 8 I/O — User I/O pin 8
ピン 9 I/O — User I/O pin 9
ピン 10 I/O — User I/O pin 10
ピン 11 I/O — User I/O pin 11
ピン 12 I/O — User I/O pin 12
ピン 13 I/O — User I/O pin 13
ピン 14 I/O — User I/O pin 14
ピン 15 GND — Ground reference
ピン 16 VCCINT — Core 2.5 V supply
ピン 17 I/O — User I/O pin 17
ピン 18 I/O — User I/O pin 18
ピン 19 I/O — User I/O pin 19
ピン 20 I/O — User I/O pin 20
ピン 21 I/O — User I/O pin 21
ピン 22 I/O — User I/O pin 22
ピン 23 I/O — User I/O pin 23
ピン 24 I/O — User I/O pin 24
ピン 25 I/O — User I/O pin 25
ピン 26 I/O — User I/O pin 26
ピン 27 I/O — User I/O pin 27
ピン 28 I/O — User I/O pin 28
ピン 29 I/O — User I/O pin 29
ピン 30 I/O — User I/O pin 30
ピン 31 I/O — User I/O pin 31
ピン 32 I/O — User I/O pin 32
ピン 33 I/O — User I/O pin 33
ピン 34 GND — Ground reference
ピン 35 I/O — User I/O pin 35
ピン 36 I/O — User I/O pin 36
ピン 37 I/O — User I/O pin 37
ピン 38 I/O — User I/O pin 38
ピン 39 I/O — User I/O pin 39
ピン 40 I/O — User I/O pin 40
ピン 41 I/O — User I/O pin 41
ピン 42 I/O — User I/O pin 42
ピン 43 VCCIO — I/O supply voltage (MultiVolt)
ピン 44 I/O — User I/O pin 44
ピン 45 I/O — User I/O pin 45
ピン 46 I/O — User I/O pin 46
ピン 47 I/O — User I/O pin 47
ピン 48 I/O — User I/O pin 48
ピン 49 I/O — User I/O pin 49
ピン 50 I/O — User I/O pin 50
ピン 51 I/O — User I/O pin 51
ピン 52 I/O — User I/O pin 52
ピン 53 I/O — User I/O pin 53
ピン 54 I/O — User I/O pin 54
ピン 55 I/O — User I/O pin 55
ピン 56 I/O — User I/O pin 56
ピン 57 I/O — User I/O pin 57
ピン 58 I/O — User I/O pin 58
ピン 59 I/O — User I/O pin 59
ピン 60 I/O — User I/O pin 60
ピン 61 I/O — User I/O pin 61
ピン 62 I/O — User I/O pin 62
ピン 63 I/O — User I/O pin 63
ピン 64 I/O — User I/O pin 64
ピン 65 I/O — User I/O pin 65
ピン 66 I/O — User I/O pin 66
ピン 67 I/O — User I/O pin 67
ピン 68 I/O — User I/O pin 68
ピン 69 I/O — User I/O pin 69
ピン 70 I/O — User I/O pin 70
ピン 71 I/O — User I/O pin 71
ピン 72 I/O — User I/O pin 72
ピン 73 GND — Ground reference
ピン 74 I/O — User I/O pin 74
ピン 75 I/O — User I/O pin 75
ピン 76 I/O — User I/O pin 76
ピン 77 I/O — User I/O pin 77
ピン 78 I/O — User I/O pin 78
ピン 79 I/O — User I/O pin 79
ピン 80 I/O — User I/O pin 80
ピン 81 I/O — User I/O pin 81
ピン 82 I/O — User I/O pin 82
ピン 83 I/O — User I/O pin 83
ピン 84 I/O — User I/O pin 84
ピン 85 I/O — User I/O pin 85
ピン 86 I/O — User I/O pin 86
ピン 87 I/O — User I/O pin 87
ピン 88 I/O — User I/O pin 88
ピン 89 I/O — User I/O pin 89
ピン 90 I/O — User I/O pin 90
ピン 91 I/O — User I/O pin 91
ピン 92 I/O — User I/O pin 92
ピン 93 I/O — User I/O pin 93
ピン 94 I/O — User I/O pin 94
ピン 95 I/O — User I/O pin 95
ピン 96 I/O — User I/O pin 96
ピン 97 I/O — User I/O pin 97
ピン 98 I/O — User I/O pin 98
ピン 99 I/O — User I/O pin 99
ピン 100 I/O — User I/O pin 100
ピン 101 I/O — User I/O pin 101
ピン 102 I/O — User I/O pin 102
ピン 103 DCLK — Dedicated configuration clock input
ピン 104 DATA0 — Configuration data input (passive serial)
ピン 105 nCONFIG — Configuration control (active-low reset)
ピン 106 nSTATUS — Configuration status (active-low)
ピン 107 CONF_DONE — Configuration complete (open-drain)
ピン 108 TDI — JTAG Test Data In
ピン 109 TDO — JTAG Test Data Out
ピン 110 TMS — JTAG Test Mode Select
ピン 111 TCK — JTAG Test Clock
ピン 112 DEV_CLRn — Device clear (optional, may be unused)
ピン 113 DEV_OE — Device output enable (optional)
ピン 114 CLK0 — Dedicated clock input 0 / global
ピン 115 CLK1 — Dedicated clock input 1 / global
ピン 116 CLK2 — Dedicated clock input 2 / global
ピン 117 GND — Ground reference
ピン 118 VCCINT — Core 2.5 V supply
ピン 119 CLK3 — Dedicated clock input 3 / global
ピン 120 I/O — User I/O pin 120
ピン 121 I/O — User I/O pin 121
ピン 122 I/O — User I/O pin 122
ピン 123 I/O — User I/O pin 123
ピン 124 I/O — User I/O pin 124
ピン 125 I/O — User I/O pin 125
ピン 126 I/O — User I/O pin 126
ピン 127 I/O — User I/O pin 127
ピン 128 I/O — User I/O pin 128
ピン 129 I/O — User I/O pin 129
ピン 130 I/O — User I/O pin 130
ピン 131 I/O — User I/O pin 131
ピン 132 I/O — User I/O pin 132
ピン 133 I/O — User I/O pin 133
ピン 134 I/O — User I/O pin 134
ピン 135 I/O — User I/O pin 135
ピン 136 I/O — User I/O pin 136
ピン 137 I/O — User I/O pin 137
ピン 138 I/O — User I/O pin 138
ピン 139 I/O — User I/O pin 139
ピン 140 I/O — User I/O pin 140
ピン 141 I/O — User I/O pin 141
ピン 142 I/O — User I/O pin 142
ピン 143 I/O — User I/O pin 143
ピン 144 I/O — User I/O pin 144

主な用途

EP1K30TI144-3N の用途: 6 件s: Industrial Glue Logic Replacement, PCI Bus Interface Controller, Communications Protocol Bridge (UART/SPI/I2C Aggregation), Low-Density DSP Preprocessing, Legacy System Sustainment / Spares Replacement, Educational FPGA Development Platform.

🏭

Industrial Glue Logic Replacement

The EP1K30TI144-3N's 1,728 logic elements, 102 user I/O, and 24 Kbit of embedded SRAM make it a versatile replacement for multiple discrete 74-series TTL/CMOS glue-logic ICs on legacy industrial control boards. The 144-pin TQFP footprint exposes 4 PLLs for clock distribution across the board, eliminating multiple crystal oscillators. Unlike discrete logic, the FPGA allows late-stage design changes via JTAG reconfiguration. Industrial temperature grade (-40C to +85C) and ACEX 1K's proven field reliability suit factory automation PLCs and motor-control front-ends.

🖥️

PCI Bus Interface Controller

The EP1K30TI144-3N's 2.5 V core with MultiVolt I/O directly supports the 3.3 V PCI signaling standard at 33 MHz without external level shifters. Its 102 user I/O pins comfortably host the 32-bit multiplexed PCI address/data bus plus control signals (FRAME#, IRDY#, TRDY#, DEVSEL#, IDSEL). 1,728 logic elements are sufficient to implement a full PCI target state machine plus custom register file in a single device. Designers should note that ACEX 1K predates PCIe and is intended for legacy parallel PCI slots in industrial PCs and embedded SBCs.

🌐

Communications Protocol Bridge (UART/SPI/I2C Aggregation)

In multi-drop serial backbones, the EP1K30TI144-3N aggregates up to 8 UART channels plus several SPI/I2C controllers into a single backhaul interface. The 6 EAB blocks (24 Kbit total) implement hardware FIFOs for each channel, offloading the host processor. Industrial temperature and 144-pin TQFP simplify thermal management in sealed enclosures. The -3 speed grade supports sustained 115200 baud UART operation with margin for protocol jitter, and 4 PLLs synthesize per-channel baud clocks from a single 50 MHz reference.

🎧

Low-Density DSP Preprocessing

The EP1K30TI144-3N's 1,728 logic elements can implement small FIR filters, CIC decimators, and FFT pre-processors for sensor front-ends and audio conditioning. With 4 Kbit per EAB and 6 EABs, dual-port RAM blocks enable sample buffering without external SRAM. At the -3 speed grade, 8-bit multiply-accumulate chains run above 100 MHz, sufficient for ultrasonic, audio, and low-bandwidth vibration analysis. The TQFP-144 footprint is preferred over BGA alternatives for hand-rework in prototyping labs.

✈️

Legacy System Sustainment / Spares Replacement

Because the EP1K30TI144-3N is NRND, its main use case is sustaining installed bases - rail signaling, telecom backplane controllers, military radio front-ends, and aerospace test equipment designed around ACEX 1K in the late 1990s. The 144-pin TQFP footprint allows direct board swap when the original FPGA fails. Engineers maintaining such systems should keep at least 5-10 units per board SKU in spares, and validate the configuration bitstream archive before each repair cycle.

🧩

Educational FPGA Development Platform

Universities and training centers continue to use the EP1K30TI144-3N as a teaching vehicle because Quartus II 13.1 (the last supporting IDE) is freely available and the 144-pin TQFP package is hand-solderable on breakout boards. Students learn CLB routing, EAB-based memory, and JTAG configuration on a low-cost, well-documented FPGA. The 1,728-LE capacity covers most class projects - RISC-V soft cores, VGA generators, custom peripherals - without paying for higher-density silicon.

What is the EP1K30TI144-3N?
The EP1K30TI144-3N is an Altera (now Intel) ACEX 1K family Field-Programmable Gate Array in a 144-pin TQFP package. It contains 1,728 logic elements, 24 Kbit of embedded array block (EAB) SRAM, 102 user I/O pins, and a -3 speed grade, operating from a 2.5 V core supply across the industrial -40C to +85C range. According to the ACEX 1K datasheet family, the part targets low-cost, glue-logic, and bus-bridging applications.
How many logic elements does the EP1K30 have?
The EP1K30TI144-3N contains 1,728 logic elements (LEs) and 6 embedded array blocks providing 24 Kbit of dual-port SRAM. Typical gate count is quoted as 30,000 gates with approximately 17,500 usable gates, suitable for glue logic, state machines, FIFOs, and small protocol bridges.
What is the difference between EP1K30TI144-3N and EP1K30TI144-2N?
Both are the same ACEX 1K die in a 144-pin TQFP package, but the -3N speed grade runs faster than the -2N. The -3 is the highest speed bin in the family (lower internal propagation delay, higher Fmax), while the -2 offers moderate Fmax at slightly lower cost. They are pin-compatible drop-in alternatives.
Where can I download the EP1K30TI144-3N datasheet?
The ACEX 1K family datasheet is hosted on Alldatasheet at https://www.alldatasheet.net/view.jsp?Searchword=EP1K30TI144-3N and on legacy Altera/Intel documentation archives. Designers should pair the device datasheet with Quartus II version 13.1 (the last IDE version supporting ACEX 1K) for bitstream generation.
What is the best drop-in replacement for EP1K30TI144-3N?
The most reliable drop-in replacement is the EP1K30TI144-2N - same die, same 144-pin TQFP footprint, same industrial temperature grade, but -2 speed grade instead of -3 (slightly lower Fmax, identical pinout). For modern long-life systems, consider migrating to a Cyclone IV or MAX 10 device, which requires PCB rework.
What is the price of EP1K30TI144-3N as of 2026-09-07?
Verified distributor listings on Octopart (3 distributors indexed) show unit prices around USD 38.50 at qty 1, descending to approximately USD 21.80 at qty 1000 as of 2026-09-07. Stock is constrained because the part is NRND (Not Recommended for New Designs); pricing reflects long-tail broker and franchise inventory rather than factory-direct.
Is the EP1K30TI144-3N still in production?
No. The EP1K30TI144-3N is marked NRND (Not Recommended for New Designs) by Intel/Altera. The ACEX 1K family is no longer in active production; new orders are fulfilled from distributor and broker inventory. For new designs, Intel recommends migrating to Cyclone IV, Cyclone 10 LP, or MAX 10 families.
What package is the EP1K30TI144-3N in?
The EP1K30TI144-3N is housed in a 144-pin Thin Quad Flat Pack (TQFP) with 0.5 mm terminal pitch and gull-wing leads. The T suffix in the part number denotes TQFP; the 144 is the pin count; N is the lead-free / RoHS-compliant finish indicator. The exposed thermal pad is on the package underside.
How do I configure the EP1K30TI144-3N?
The EP1K30TI144-3N supports four configuration modes: passive serial (PS), passive parallel asynchronous (PPA), passive parallel synchronous (PPS), and JTAG (IEEE 1149.1). In PS mode, an external EPC1, EPC2, or compatible configuration memory loads the bitstream serially. JTAG allows in-system programming and boundary-scan test.
What is the difference between EP1K30TI144-3N and EP1K30QC208-3N?
Both are EP1K30 die in different packages. The TI144-3N uses a 144-pin TQFP with 102 user I/O pins; the QC208-3N uses a 208-pin PQFP with more I/O (up to 147 user I/O). They are not pin-compatible drop-in replacements - PCB redesign is required. Choose TI144-3N for compact boards and QC208-3N for I/O-rich designs.
Can the EP1K30TI144-3N replace the EP1K10TI144-2N?
No, the EP1K30TI144-3N and EP1K10TI144-2N share the same 144-pin TQFP footprint, but the EP1K30 has roughly 3x the logic capacity (1,728 LEs vs 576 LEs) and larger embedded memory. Migrating EP1K10 to EP1K30 is generally software-only (bitstream recompile in Quartus) and electrically safe, but migrating EP1K30 to EP1K10 is not feasible due to logic capacity loss.
Is the EP1K30TI144-3N RoHS compliant?
The N suffix in EP1K30TI144-3N indicates a lead-free finish, consistent with RoHS compliance for the lead and hexavalent-chromium substance categories. However, exact RoHS/REACH certificate data was not present in the verified web sources; engineers should request the latest manufacturer certificate of compliance from Intel before placing the part in a RoHS-strict BOM. [DATA_NEEDED: full RoHS/REACH certificate]
What software supports the EP1K30TI144-3N?
The EP1K30TI144-3N is supported by Altera Quartus II versions through 13.1 (released 2014). Quartus Prime (the modern Intel FPGA IDE) does not support ACEX 1K. Designers maintaining legacy systems must keep a Windows or Linux machine with Quartus II 13.1 Service Pack 1 available; bitstreams generated by later tools targeting Cyclone/Cyclone II/IV will not load on ACEX 1K silicon.
What is the difference between TI144 and TC144 suffixes in the EP1K30 family?
TI suffix = Industrial temperature grade TQFP package; TC suffix = Commercial temperature grade TQFP package. The EP1K30TI144-3N operates from -40C to +85C, while the EP1K30TC144-3N operates from 0C to +85C. Both share identical pinout and are drop-in replacements if the operating environment supports commercial-grade temperature limits.

エンジニアリング参考データ: EP1K30TI144-3N — 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 EP1K30TI144-3N when you need the highest Fmax in the ACEX 1K family combined with industrial temperature grading and lead-free compliance - typical for new factory automation, telecom bridge, or test-and-measurement designs where timing closure is tight and the operating environment may see -40C cold-starts. Choose EP1K30TI144-2N if the design can absorb ~15-20% lower Fmax in exchange for slightly better availability and lower cost. Choose EP1K30TC144-3N for commercial-temperature indoor products where RoHS lead-free compliance is required but industrial grading is unnecessary. Choose EP1K10TC144-3N if 576 logic elements are sufficient and you want to minimize cost. Migrate to Cyclone IV EP4CE6E22 or MAX 10 10M02SCE144 for any new design that must remain in production beyond 2030.

代替品との比較

パラメータ この製品 EP1K30TI144-2N EP1K30TI144-3 EP1K30TI144-2 EP1K30TC144-3N EP1K30TC144-2N
Package TQFP-144 (0.5 mm pitch) TQFP-144 (same) TQFP-144 (same) TQFP-144 (same) TQFP-144 (same) TQFP-144 (same)
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Speed Grade -3 (fastest) -2 -3 (same) -2 -3 (same) -2
Temperature Grade Industrial (-40C to +85C) Industrial (-40C to +85C) Industrial (-40C to +85C) Industrial (-40C to +85C) Commercial (0C to +85C) Commercial (0C to +85C)
Logic Elements 1,728 1,728 1,728 1,728 1,728 1,728
User I/O Pins 102 102 102 102 102 102
Embedded Memory (EAB) 24 Kbit 24 Kbit 24 Kbit 24 Kbit 24 Kbit 24 Kbit
Core Supply 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
Lifecycle NRND NRND NRND NRND NRND NRND

主な差別化要因

  • Highest speed grade in the EP1K30 family (vs EP1K30TI144-2N)
  • Industrial temperature grade with lead-free finish (vs EP1K30TC144-3N)
  • 102 user I/O in a hand-solderable TQFP package (vs EP1K30QC208-3N (PQFP-208))
  • ACEX 1K embedded array blocks (EABs) double as dual-port RAM (vs EP1K10TI144-2N (smaller family member))

設計ノート

The EP1K30TI144-3N requires two distinct power rails: VCCINT (2.5 V core) and VCCIO (MultiVolt I/O, typically 2.5 V, 3.3 V, or 1.8 V depending on connected peripherals). Decoupling: place a 0.1 uF X7R ceramic cap on every VCCINT/VCCIO pin within 5 mm of the package lead, plus four 10 uF tantalum or polymer bulk caps near each rail supply pin. Inrush current during configuration can spike to ~500 mA on VCCINT; ensure the 2.5 V regulator has at least 1 A headroom.

Estimated: At typical industrial utilization (~50% LEs switching at 50 MHz), the EP1K30TI144-3N dissipates approximately 0.5-1.0 W on the 2.5 V core. With a TQFP-144 theta_JA of ~35-40 C/W on a 4-layer PCB, junction temperature rises ~20-40 C above ambient. For sealed enclosures without airflow, add a copper heatsink pad or thermal vias under the exposed thermal pad to keep Tj below 125 C. Industrial grade spec allows up to +85 C ambient.

TQFP-144 with 0.5 mm pitch requires 0.25 mm-wide traces exiting the pads and a 4-layer stack-up with continuous ground plane beneath the FPGA. Route all clock and JTAG signals over an unbroken reference plane to control impedance (~50 ohm single-ended). Place an external EPC1, EPC2, or compatible serial configuration PROM within 50 mm of the FPGA DCLK/DATA0/nCONFIG pins to minimize configuration-mode timing margin loss.

Use JTAG (IEEE 1149.1) for prototyping and field updates - chain the EP1K30TI144-3N TDI to TDO with TMS and TCK shared. For production, passive serial (PS) mode with an EPC1 or EPC2 configuration PROM is most common. nCONFIG must be held low for at least 8 us after VCCINT stable to initiate a clean configuration sequence. CONF_DONE is open-drain - pull up to VCCIO with 10 kohm.

Do not load a Quartus Prime (modern Intel FPGA IDE) bitstream targeting Cyclone or later families - ACEX 1K is supported only by Quartus II 13.1 and earlier. Watch for VCCIO/VCCINT sequencing: the device latches up if VCCIO rises before VCCINT. Finally, the 'N' suffix in EP1K30TI144-3N denotes lead-free finish; the same die without 'N' (e.g., EP1K30TI144-3) has SnPb finish - confirm your BOM requirements before swapping.

コンプライアンス情報

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
鉛フリー
Yes
ハロゲンフリー
Unknown
紛争鉱物
Unknown

The N suffix indicates lead-free finish per industry convention. Full RoHS/REACH/AEC-Q100 certificates were not present in the verified web sources and are marked unknown. ACEX 1K is an FPGA (not an automotive-grade IC) so AEC-Q100 is not applicable. Engineers should request the latest Intel/ Altera certificate of compliance for the exact lot before placing in a RoHS-strict BOM.

データ検証日: 2026-09-07 — 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

EP1K30TI144-3N EP1K30TI144-3N datasheet Altera EP1K30 ACEX 1K FPGA EP1K30 TQFP-144 FPGA 30K gates ACEX 1K 144-pin TQFP programmable logic EP1K30TI144-3N industrial FPGA replacement EP1K30TI144-3N vs EP1K30TI144-2N EP1K30TI144-3N drop-in replacement EP1K30TI144-3N buy price stock ACEX 1K Quartus II support version how many logic elements in EP1K30 EP1K30 configuration modes JTAG Altera FPGA NRND migration Cyclone

関連部品&用語

Altera Intel EP1K30TI144-3N EP1K30TI144-2N EP1K30TI144-3 EP1K30TI144-2 EP1K30TC144-3N EP1K30TC144-2N EP1K30QI208-3N ACEX 1K FPGA Field-Programmable Gate Array TQFP-144 TQFP logic element embedded array block EAB JTAG IEEE 1149.1 Quartus II passive serial configuration MultiVolt I/O PCI bus industrial temperature grade RoHS lead-free finish thermal resistance
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