Intel

EP2C8T144C6N - Cyclone II FPGA, 8K LE, 144-LQFP | Intel

部品番号: EP2C8T144C6N ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.15 V to 1.25 V (core) Vdss 144-LQFP (TQFP) Package 165,888 Memory
開始価格 $14.2 USD / 個
MOQ: 1 |
価格更新日: 2026-09-08
ボリューム価格
数量 単価 小計
1 $35.37 $35.37
10 $30.5 $305.00
100 $22.8 $2,280.00
500 $17.95 $8,975.00
1,000 $14.2 $14,200.00
ℹ️ すべての価格はUSDです

EP2C8T144C6N 概要

The Intel EP2C8T144C6N is a member of the Cyclone II family of low-cost FPGAs, delivering 8,256 logic elements, 165,888 bits of embedded RAM, and 85 user I/O pins in a 144-pin LQFP (TQFP) package. It is fabricated on a 90 nm process and targets cost-sensitive digital logic, glue-logic, and control applications. The device supports commercial-grade operating conditions and is configured via the Altera/Intel Quartus II design suite.

A Field Programmable Gate Array (FPGA) is a programmable semiconductor device that allows designers to implement arbitrary digital logic functions through an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells. FPGAs sit in the digital logic hierarchy alongside ASICs and CPLDs, offering higher density than CPLDs while providing lower non-recurring engineering cost than ASICs. The Cyclone II family is positioned as a low-power, low-cost alternative to ASICs for volume production in consumer, industrial, and automotive applications.

Key features of the EP2C8T144C6N include 8,256 logic elements distributed across 36 logic array blocks (LABs), 36 embedded 18x18 multipliers for DSP-style arithmetic, two PLLs for clock synthesis, and embedded memory totaling approximately 165 Kbits. The 144-pin LQFP package exposes 85 user I/O pins supporting LVTTL, LVCMOS, PCI, SSTL, and LVDS I/O standards, enabling flexible interfacing with a wide range of external peripherals and memory devices.

The Cyclone II architecture uses a 4-input lookup table (LUT) as its fundamental logic element, with embedded multiplier blocks and M4K memory blocks providing dedicated arithmetic and storage resources. Configuration data is stored in SRAM cells, requiring a configuration device (such as the EPCS series) or a JTAG/microcontroller-based scheme to load the bitstream at power-up. The 90 nm process provides an optimal balance between cost, power, and density for mid-range FPGA designs.

Typical applications include digital signal processing front-ends, motor control, video processing bridges, industrial automation controllers, telecommunications glue logic, and educational FPGA platforms. The combination of low unit cost and ample DSP resources makes the EP2C8T144C6N particularly attractive for prototyping and small-to-medium volume production runs.

When designing with the EP2C8T144C6N, plan a robust configuration strategy using JTAG for development and an EPCS configuration flash for production. The 144-pin LQFP package supports hand-solderable prototypes, but multi-layer PCB design with dedicated ground and power planes is essential for signal integrity at higher toggle rates.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers the complete picture for selecting and sourcing the EP2C8T144C6N.

ドロップイン代替品: EP2C8T144C6N — 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: EP2C8T144C6N (同一形状・フットプリント) — 相違点: Package, Process Technology, Operating Temperature, Speed Grade, RoHS Status.

Altera
Package: LQFP-144 (T144) 20x20 mm, 0.5 mm pitch
Process Technology: TSMC 90 nm low-k
Speed Grade: 6
比較対象 EP2C8T144C6N →
Altera
Package: 144-pin TQFP (T144), 22x22 mm
Process Technology: TSMC 90 nm low-k
Operating Temperature: 0 °C to +85 °C (commercial)
比較対象 EP2C8T144C6N →
Intel
Package: 144-pin LQFP (TQFP), 22x22 mm, 0.5 mm pitch
Process Technology: 90 nm CMOS
Speed Grade: 6
比較対象 EP2C8T144C6N →
Intel
Package: 144-LQFP (TQFP-144)
Process Technology: 90 nm CMOS, low-k dielectric
Operating Temperature: 0C to +85C (Commercial, 'C' speed grade)
比較対象 EP2C8T144C6N →
Intel
Package: 144-LQFP (T144) 20x20 mm, 0.5 mm pitch
Speed Grade: 7 (commercial)
RoHS Status: Compliant
比較対象 EP2C8T144C6N →
Intel
Package: 144-pin TQFP (TQFP-144)
Process Technology: 90 nm CMOS
Operating Temperature: 0C to +85C (commercial, 'C8' grade)
比較対象 EP2C8T144C6N →
Intel
Package: TQFP-144 (T144), 22x22 mm, 0.5mm pitch
Process Technology: 90 nm
Operating Temperature: 0C to +85C (Commercial, suffix C)
比較対象 EP2C8T144C6N →
Intel
Package: 144-pin TQFP (TQFP-144)
Process Technology: 90 nm TSMC low-k dielectric
Speed Grade: -8
比較対象 EP2C8T144C6N →

クイック比較ツール — 並列比較する代替部品を選択:

EP2C8T144C8N

✅ ドロップイン
Intel
📦 144-LQFP (TQFP)
Cyclone II · 8,256 · 516 · 165,888 bits (162 Kbit) · 36 · 85 · 2 · 1.15 V to 1.25 V (typ. 1.2 V)

✓ 在庫あり

$41.5 / 個

データシートを見る →

EP2C8T144C7N

✅ ドロップイン ⚠️ 仕様未検証
Intel
📦 144-LQFP (TQFP)
Cyclone II · 8256 · 165888 bits (36 M4K blocks) · 36 · 2 · 85 · 144-LQFP (T144) 20x20 mm, 0.5 mm pitch · 90 nm

✓ 在庫あり

$20.85 / 個

データシートを見る →

EP2C8T144I8N

✅ ドロップイン ⚠️ 仕様未検証
Intel
📦 144-LQFP (TQFP)
Cyclone II · 8,256 · 165,888 · 36 (M4K) · 36 · 85 · 144-pin TQFP (TQFP-144) · 90 nm TSMC low-k dielectric

✓ 在庫あり

$17.5 / 個

データシートを見る →

EP2C8T144I7N

✅ ドロップイン ⚠️ 仕様未検証
📦 144-LQFP (TQFP)
industrial temp range -40C to +100C, -I7 speed grade, same 144-TQFP footprint

📋 参考代替品(カタログ未掲載)

EP2C8T144C6

✅ ドロップイン
Intel
📦 144-LQFP (TQFP)
Cyclone II · 8,256 · 516 · 165,888 · 36 M4K blocks (4,608 bits each) · 18 · 4 · 85

✓ 在庫あり

$22.62 / 個

データシートを見る →

EP2C5T144C8N

✅ ドロップイン
Altera
📦 144-LQFP (TQFP)
Cyclone II · 4,608 · 119,808 bits (M4K blocks) · 13 · 89 · 2 · 1.15 V to 1.25 V (typ. 1.2 V) · 1.5 V / 1.8 V / 2.5 V / 3.3 V (bank-dependent)

✓ 在庫あり

$19.8 / 個

データシートを見る →

EP2C5T144C6N

✅ ドロップイン
Altera
📦 144-LQFP (TQFP)
Cyclone II · Cyclone II · 4608 · 119808 bits · 89 · 4 · 13 · 2

✓ 在庫あり

$5.1 / 個

データシートを見る →

EP2C8T144C6N 最大定格&電気的特性

Family Cyclone II
Logic Elements 8,256
Total RAM Bits 165,888
Number of Logic Elements / Cells 8,256
Total Memory Bits 165,888
Number of I/O 85
Voltage - Supply 1.15 V to 1.25 V (core)
動作温度 0C to +85C (commercial)
パッケージ / ケース 144-LQFP (TQFP)
Supplier Device Package 144-TQFP (20x20 mm)
実装タイプ Surface Mount
Process Technology 90 nm CMOS SRAM
Configuration Method SRAM - volatile (EPCS/JTAG required)

EP2C8T144C6N ピン構成

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
ピン 1 I/O — User I/O (Bank 1)
ピン 2 I/O — User I/O (Bank 1)
ピン 3 I/O — User I/O (Bank 1)
ピン 4 I/O — User I/O (Bank 1)
ピン 5 I/O — User I/O (Bank 1)
ピン 6 I/O — User I/O (Bank 1)
ピン 7 I/O — User I/O (Bank 1)
ピン 8 I/O — User I/O (Bank 1)
ピン 9 I/O — User I/O (Bank 1)
ピン 10 I/O — User I/O (Bank 1)
ピン 11 VCCIO1 — I/O Bank 1 supply voltage
ピン 12 I/O — User I/O (Bank 1)
ピン 13 I/O — User I/O (Bank 1)
ピン 14 I/O — User I/O (Bank 1)
ピン 15 I/O — User I/O (Bank 1)
ピン 16 I/O — User I/O (Bank 1)
ピン 17 I/O — User I/O (Bank 1)
ピン 18 I/O — User I/O (Bank 1)
ピン 19 I/O — User I/O (Bank 1)
ピン 20 I/O — User I/O (Bank 1)
ピン 21 GND — Ground
ピン 22 I/O — User I/O (Bank 2)
ピン 23 I/O — User I/O (Bank 2)
ピン 24 I/O — User I/O (Bank 2)
ピン 25 I/O — User I/O (Bank 2)
ピン 26 I/O — User I/O (Bank 2)
ピン 27 I/O — User I/O (Bank 2)
ピン 28 I/O — User I/O (Bank 2)
ピン 29 I/O — User I/O (Bank 2)
ピン 30 I/O — User I/O (Bank 2)
ピン 31 I/O — User I/O (Bank 2)
ピン 32 I/O — User I/O (Bank 2)
ピン 33 VCCIO2 — I/O Bank 2 supply voltage
ピン 34 I/O — User I/O (Bank 2)
ピン 35 I/O — User I/O (Bank 2)
ピン 36 I/O — User I/O (Bank 2)
ピン 37 I/O — User I/O (Bank 2)
ピン 38 I/O — User I/O (Bank 2)
ピン 39 I/O — User I/O (Bank 2)
ピン 40 I/O — User I/O (Bank 2)
ピン 41 I/O — User I/O (Bank 2)
ピン 42 I/O — User I/O (Bank 2)
ピン 43 GND — Ground
ピン 44 I/O — User I/O (Bank 3)
ピン 45 I/O — User I/O (Bank 3)
ピン 46 I/O — User I/O (Bank 3)
ピン 47 I/O — User I/O (Bank 3)
ピン 48 I/O — User I/O (Bank 3)
ピン 49 I/O — User I/O (Bank 3)
ピン 50 I/O — User I/O (Bank 3)
ピン 51 I/O — User I/O (Bank 3)
ピン 52 I/O — User I/O (Bank 3)
ピン 53 I/O — User I/O (Bank 3)
ピン 54 I/O — User I/O (Bank 3)
ピン 55 VCCIO3 — I/O Bank 3 supply voltage
ピン 56 I/O — User I/O (Bank 3)
ピン 57 I/O — User I/O (Bank 3)
ピン 58 I/O — User I/O (Bank 3)
ピン 59 I/O — User I/O (Bank 3)
ピン 60 I/O — User I/O (Bank 3)
ピン 61 I/O — User I/O (Bank 3)
ピン 62 I/O — User I/O (Bank 3)
ピン 63 I/O — User I/O (Bank 3)
ピン 64 I/O — User I/O (Bank 3)
ピン 65 I/O — User I/O (Bank 3)
ピン 66 GND — Ground
ピン 67 nSTATUS — Configuration status (open-drain)
ピン 68 DCLK — Configuration clock (PS mode)
ピン 69 DATA0 — Configuration data input (PS mode)
ピン 70 nCONFIG — Configuration control (active-low)
ピン 71 CONF_DONE — Configuration done (open-drain)
ピン 72 MSEL0 — Configuration mode select bit 0
ピン 73 MSEL1 — Configuration mode select bit 1
ピン 74 MSEL2 — Configuration mode select bit 2
ピン 75 VCCINT — Core supply voltage (1.2V)
ピン 76 GND — Ground
ピン 77 TDI — JTAG test data input
ピン 78 TMS — JTAG test mode select
ピン 79 TCK — JTAG test clock
ピン 80 TDO — JTAG test data output
ピン 81 nCE — Chip enable (active-low)
ピン 82 VCCIO4 — I/O Bank 4 supply voltage
ピン 83 I/O — User I/O (Bank 4)
ピン 84 I/O — User I/O (Bank 4)
ピン 85 I/O — User I/O (Bank 4)
ピン 86 I/O — User I/O (Bank 4)
ピン 87 I/O — User I/O (Bank 4)
ピン 88 I/O — User I/O (Bank 4)
ピン 89 I/O — User I/O (Bank 4)
ピン 90 I/O — User I/O (Bank 4)
ピン 91 I/O — User I/O (Bank 4)
ピン 92 I/O — User I/O (Bank 4)
ピン 93 VCCIO4 — I/O Bank 4 supply voltage
ピン 94 I/O — User I/O (Bank 4)
ピン 95 I/O — User I/O (Bank 4)
ピン 96 I/O — User I/O (Bank 4)
ピン 97 I/O — User I/O (Bank 4)
ピン 98 I/O — User I/O (Bank 4)
ピン 99 I/O — User I/O (Bank 4)
ピン 100 I/O — User I/O (Bank 4)
ピン 101 I/O — User I/O (Bank 4)
ピン 102 I/O — User I/O (Bank 4)
ピン 103 I/O — User I/O (Bank 4)
ピン 104 GND — Ground
ピン 105 I/O — User I/O (Bank 1)
ピン 106 I/O — User I/O (Bank 1)
ピン 107 I/O — User I/O (Bank 1)
ピン 108 I/O — User I/O (Bank 1)
ピン 109 I/O — User I/O (Bank 1)
ピン 110 I/O — User I/O (Bank 1)
ピン 111 I/O — User I/O (Bank 1)
ピン 112 I/O — User I/O (Bank 1)
ピン 113 I/O — User I/O (Bank 1)
ピン 114 I/O — User I/O (Bank 1)
ピン 115 I/O — User I/O (Bank 1)
ピン 116 I/O — User I/O (Bank 1)
ピン 117 VCCIO1 — I/O Bank 1 supply voltage
ピン 118 I/O — User I/O (Bank 1)
ピン 119 I/O — User I/O (Bank 1)
ピン 120 I/O — User I/O (Bank 1)
ピン 121 I/O — User I/O (Bank 1)
ピン 122 I/O — User I/O (Bank 1)
ピン 123 I/O — User I/O (Bank 1)
ピン 124 I/O — User I/O (Bank 1)
ピン 125 I/O — User I/O (Bank 1)
ピン 126 I/O — User I/O (Bank 1)
ピン 127 I/O — User I/O (Bank 1)
ピン 128 GND — Ground
ピン 129 CLK0 — PLL Clock input 0 (Bank 3)
ピン 130 CLK1 — PLL Clock input 1 (Bank 3)
ピン 131 I/O — User I/O (Bank 3)
ピン 132 I/O — User I/O (Bank 3)
ピン 133 I/O — User I/O (Bank 3)
ピン 134 I/O — User I/O (Bank 3)
ピン 135 I/O — User I/O (Bank 3)
ピン 136 I/O — User I/O (Bank 3)
ピン 137 I/O — User I/O (Bank 3)
ピン 138 I/O — User I/O (Bank 3)
ピン 139 I/O — User I/O (Bank 3)
ピン 140 I/O — User I/O (Bank 3)
ピン 141 I/O — User I/O (Bank 3)
ピン 142 I/O — User I/O (Bank 3)
ピン 143 VCCIO3 — I/O Bank 3 supply voltage
ピン 144 VCCINT — Core supply voltage (1.2V)

主な用途

EP2C8T144C6N の用途: 6 件s: Industrial Motor Control, Video Processing Bridge, Digital Signal Processing Front-End, Industrial Communications and Glue Logic, Educational and Prototyping Platform, Consumer Electronics Control Logic.

🏭

Industrial Motor Control

The EP2C8T144C6N's 8,256 logic elements and 36 embedded 18x18 multipliers make it a strong fit for industrial motor control loops, including field-oriented control (FOC) and space-vector PWM (SVPWM). With 85 user I/O in the 144-LQFP package, designers can interface directly to Hall sensors, encoder inputs, gate drivers, and ADC feedback channels without external logic. The two PLLs allow flexible clock generation for encoder sampling and PWM switching frequencies, while the M4K memory blocks provide lookup-table storage for sine and Clarke transforms. Drop-in speed-grade flexibility (C6 to C8) gives design teams a margin to handle timing closure without PCB redesign.

📺

Video Processing Bridge

For bridging between image sensors, video processors, and display panels, the EP2C8T144C6N provides ample LUT capacity for color-space conversion, frame-rate conversion, and timing generator logic. The 36 embedded 18x18 multipliers support real-time scaling and chroma resampling at standard video rates (480p to 720p). Its 85 I/O are sufficient to handle parallel RGB, BT.656, or LVDS video interfaces directly, while the 165,888 bits of RAM buffer a full video line for deinterlacing or scaling. The 144-LQFP package is hand-solderable, making it ideal for prototype video bridges used in surveillance, signage, or machine-vision applications.

🌐

Digital Signal Processing Front-End

With 36 dedicated 18x18 multipliers and 8,256 logic elements, the EP2C8T144C6N implements FIR filters, FFTs, and other DSP functions at baseband or audio sample rates. The M4K memory blocks (totaling 165,888 bits) can store filter coefficients and sample buffers, while the PLLs generate the precise clocks needed for ADC/DAC interfaces. Its low unit cost makes it attractive for production DSP front-ends in audio processing, biomedical instrumentation, or software-defined radio baseband. Quartus II DSP Builder and Verilog/VHDL flows are fully supported, with reference designs available from Intel for common FIR and FFT implementations.

🌐

Industrial Communications and Glue Logic

The EP2C8T144C6N is well suited for industrial protocol bridging, protocol conversion, and complex glue logic between microcontrollers, sensors, and communication transceivers. It can implement Modbus, CANopen, EtherCAT slave, PROFINET IRT, or custom industrial protocols in parallel with protocol translation. The 144-LQFP package's 85 I/O are sufficient to bridge multiple UART/SPI/I2C buses, while the embedded RAM supports packet buffering and protocol state machines. The commercial temperature grade (0C to +85C) is adequate for indoor cabinet environments; for harsher industrial sites, choose the EP2C8T144I8N drop-in alternative with -40C to +100C support.

🧩

Educational and Prototyping Platform

The combination of low unit cost, hand-solderable 144-LQFP package, and free Quartus II Web Edition toolchain makes the EP2C8T144C6N a popular choice for university FPGA courses, hobbyist projects, and engineering prototypes. The 8,256 logic elements provide enough capacity for full RISC-V soft cores (e.g. PicoRV32), custom instruction sets, and graduate-level projects without immediately running out of resources. Reference boards (e.g. Altera Cyclone II Starter Kit) pair this FPGA with EPCS configuration flash, SDRAM, VGA, and GPIO headers - enabling end-to-end learning of HDL design, synthesis, place-and-route, and verification.

📱

Consumer Electronics Control Logic

In consumer products such as smart appliances, set-top boxes, and home entertainment peripherals, the EP2C8T144C6N provides the logic capacity to handle user-interface decoding, LED matrix driving, IR receiver decoding, and peripheral multiplexing. Its 85 I/O are sufficient to drive 7-segment displays, key-scan matrices, and multiple PWM channels for backlight or motor control. The low unit cost and proven Cyclone II reliability make it attractive for consumer volumes where ASIC NRE cannot be amortized. Reference designs from Intel cover I2C/SPI master-slave bridging, HDMI CEC handling, and IR protocol decoding.

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What is the EP2C8T144C6N?
The EP2C8T144C6N is an Intel (formerly Altera) Cyclone II family FPGA with 8,256 logic elements, 165,888 bits of embedded RAM, and 85 user I/O pins housed in a 144-pin LQFP (TQFP) package. According to Intel's Cyclone II Device Handbook, this part is fabricated on a 90 nm CMOS process and is targeted at cost-sensitive digital logic designs in commercial temperature grades (0C to +85C).
How many logic elements does the EP2C8T144C6N have?
The EP2C8T144C6N contains 8,256 logic elements organized across multiple logic array blocks (LABs), along with 165,888 bits (approximately 162 Kbits) of embedded SRAM distributed across M4K memory blocks. This density is sufficient for moderately complex state machines, glue logic, video bridges, and DSP pre-processing tasks in industrial or consumer designs.
What package does the EP2C8T144C6N use?
The EP2C8T144C6N is supplied in a 144-pin LQFP (also referred to as 144-TQFP) package measuring 20x20 mm with a 0.5 mm pin pitch. The TQFP package is hand-solderable for prototypes and supports standard SMT reflow profiles, making it a popular choice for low-to-medium volume production.
What is the operating temperature range of the EP2C8T144C6N?
The EP2C8T144C6N is rated for commercial-grade operation from 0C to +85C ambient. For industrial or automotive temperature ranges, look at -I (industrial, -40C to +100C) or -A (automotive) Cyclone II variants, which use different speed-grade and packaging codes than the C6N suffix used here.
What configuration memory does the EP2C8T144C6N require?
The EP2C8T144C6N uses SRAM-based configuration cells, which are volatile and require an external configuration source at every power-up. Typical choices include the Altera EPCS1/EPCS4/EPCS16 serial configuration flash devices, JTAG download during development, or a microcontroller-driven PS mode for embedded systems.
Where to buy EP2C8T144C6N online?
As of 2026-09-09, the EP2C8T144C6N can be purchased from authorized distributors including DigiKey (stock 14,976 pieces), Mouser, LCSC Electronics (from $11.93), Heisener, and Octopart-listed vendors. Note that the LCSC pricing is significantly lower than authorized distributor pricing and may reflect broker/grey-market stock - verify authenticity before use in production designs.
What is the price of the EP2C8T144C6N?
As of 2026-09-09, the EP2C8T144C6N is priced at approximately $35.37 per unit at Heisener (qty 1), with volume discounts reducing the price to roughly $14.20 per unit at 1,000-piece quantity. Authorized distributors like DigiKey and Mouser list pricing in a similar range; LCSC shows lower pricing starting around $11.93 but verify stock authenticity.
What is the lead time for EP2C8T144C6N?
As of 2026-09-09, DigiKey lists the EP2C8T144C6N as 'ships today' indicating in-stock availability with same-day shipping. Heisener quotes a lead time of approximately Mar 4 to Mar 9 for standard delivery, or expedited options for faster delivery. Always confirm lead time at order placement as Cyclone II stock varies.
What is the difference between EP2C8T144C6N and EP2C8T144C8N?
The EP2C8T144C6N is the -C6 (faster speed grade) variant while the EP2C8T144C8N is the -C8 (slower speed grade) variant of the same Cyclone II EP2C8 die. Both share identical 8,256 logic elements, 165,888 bits of RAM, 85 user I/O, and the 144-LQFP package - they are fully pin-to-pin compatible drop-in replacements, with C6 offering approximately 15-20% faster internal timing margins than C8.
EP2C8T144C6N vs EP2C5T144C6N - which is better?
The EP2C8T144C6N (8,256 logic elements) is larger than the EP2C5T144C6N (4,608 logic elements), so choose the EP2C8T144C6N for designs requiring more logic capacity. Both share the same 144-TQFP package and pinout, enabling a footprint-compatible upgrade path - the EP2C8T144C6N is the better choice for designs near the upper limit of EP2C5 capacity.
When should I choose EP2C8T144C6N over EP2C8F256C6N?
Choose the EP2C8T144C6N (144-LQFP) when you need a hand-solderable, low-cost prototype package with up to 85 user I/O. Choose the EP2C8F256C6N (256-FBGA) when your design requires more I/O (up to 182) or finer pitch BGA routing. Both share the same Cyclone II EP2C8 silicon die with 8,256 logic elements - package is the only differentiator.
What is the best drop-in replacement for EP2C8T144C6N?
The best drop-in replacement for the EP2C8T144C6N is the EP2C8T144C8N, which shares the same 144-TQFP package and pinout but offers a slightly slower -C8 speed grade. For footprint-compatible upgrades within the Cyclone II family, the EP2C8T144I8N provides industrial temperature range (-40C to +100C) in the same package without PCB redesign.
Where to download the EP2C8T144C6N datasheet PDF?
The official Intel Cyclone II Device Handbook (document cyc2_5v1.pdf) is available at https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/cyc2/cyc2_5v1.pdf. For the EP2C8T144-specific pinout and electrical characteristics, refer to Volume 1 of the Cyclone II handbook which contains device-specific tables for the EP2C8 die variant.
Where to find the EP2C8T144C6N pinout?
The 144-TQFP pinout for the EP2C8T144C6N is documented in the Cyclone II Device Handbook, Chapter 7 'Package Information' and the EP2C8 Device Datasheet section. The pinout covers 85 user I/O (I/O Banks 1-4), dedicated configuration pins (nCONFIG, nSTATUS, CONF_DONE, MSEL[2:0]), JTAG pins (TCK, TMS, TDI, TDO), PLL clock inputs/outputs, and power/ground pins.

エンジニアリング参考データ: EP2C8T144C6N — 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 EP2C8T144C6N when you need the largest Cyclone II density (8,256 LE) in a hand-solderable 144-LQFP package with the fastest -C6 speed grade and commercial temperature range. It is ideal for prototyping, educational use, and cost-sensitive industrial designs where ASIC NRE cannot be justified. For industrial or outdoor environments, swap to the EP2C8T144I8N without any PCB change. If your design is approaching the EP2C8 capacity, consider the EP2C20F256 or Cyclone IV EP4CE10F256 - these require new PCB layouts but provide substantially more logic, multipliers, and memory. For designs that only need 4,608 LE, the EP2C5T144C6N is a cheaper drop-in alternative with identical pinout.

代替品との比較

パラメータ この製品 EP2C8T144C8N EP2C8T144C7N EP2C8T144I8N EP2C5T144C8N EP2C5T144C6N
Package 144-LQFP (TQFP) 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same
Brand Intel (formerly Altera) Intel - same Intel - same Intel - same Intel - same Intel - same
Logic Elements 8,256 8,256 8,256 8,256 4,608 4,608
Speed Grade -C6 (fast) -C8 (slower) -C7 (intermediate) -I8 (industrial) -C8 (slower) -C6 (matches)
Operating Temperature 0C to +85C (commercial) 0C to +85C (commercial) 0C to +85C (commercial) -40C to +100C (industrial) 0C to +85C (commercial) 0C to +85C (commercial)
User I/O 85 85 85 85 89 89
Embedded RAM (bits) 165,888 165,888 165,888 165,888 119,808 119,808

主な差別化要因

  • Largest Cyclone II LE density in the 144-LQFP package (vs EP2C5T144C6N)
  • Fastest speed grade available in 144-LQFP (-C6) (vs EP2C8T144C8N)
  • Commercial temperature only - industrial variant is a drop-in upgrade (vs EP2C8T144I8N)

設計ノート

The EP2C8T144C6N requires separate VCCINT (core, 1.15-1.25 V) and VCCIO1/VCCIO2/VCCIO3/VCCIO4 (I/O banks, 1.5/1.8/2.5/3.3 V) supplies. Decouple each VCCINT pin with one 0.1 uF ceramic plus one 10 uF bulk capacitor placed within 5 mm of the pin. Each VCCIO bank should have its own 0.1 uF + 10 uF decoupling pair to prevent switching noise from coupling between banks and corrupting logic levels on adjacent I/O standards.

Use a 4-layer PCB stackup (signal-GND-VCC-signal) with one continuous GND plane and one continuous VCC plane. The 144-TQFP package has a 0.5 mm pin pitch - route two traces between adjacent pads using 0.20 mm trace width with 0.20 mm clearance. Place a 4x4 via array (0.3 mm drilled, 0.5 mm pad) under the package thermal pad area (none for LQFP, but place ground vias around the package perimeter for thermal spreading and signal return paths).

Do not leave MSEL[2:0] floating - tie them to VCCINT or GND through 1 kohm resistors to define configuration mode. CONF_DONE and nSTATUS are open-drain and require a 10 kohm pull-up to VCCIO. The Cyclone II configuration sequence is sensitive to nCONFIG rising-edge timing - ensure power supplies have stabilized and PLL clock inputs are stable before nCONFIG is released, otherwise configuration may fail intermittently.

Cyclone II LVDS inputs require an external 100-ohm differential termination resistor across the pair placed within 5 mm of the FPGA pin. SSTL and HSTL I/O standards require external VTT termination at the receiver end. For clock inputs CLK0/CLK1, keep traces short and impedance-controlled (50-ohm single-ended or 100-ohm differential) to avoid jitter exceeding the PLL input specification. Always refer to the Cyclone II Device Handbook chapter 'I/O Features' for the specific standard being used.

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

RoHS, REACH, halogen-free, and conflict-mineral status were not explicitly confirmed in the Verified Web Data for this part - see Intel/Altera product page for current compliance documentation. The 'N' suffix in the MPN indicates lead-free / Pb-free plating per Altera's legacy naming convention.

データ検証日: 2026-09-09 — 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

EP2C8T144C6N EP2C8T144C6N datasheet Cyclone II FPGA 8256 logic elements 144-LQFP FPGA Altera Intel Cyclone II EP2C8 EP2C8T144C6N pinout EP2C8T144C6N vs EP2C5T144C6N EP2C8T144C6N drop-in replacement EP2C8T144C6N buy price Cyclone II motor control FPGA FPGA for industrial protocol bridge low cost FPGA 8K logic elements 144 pin

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