Intel

EP1C6T144C8 - Cyclone FPGA, 5980 LEs, 98 I/O, 144-TQFP | Intel

Артикул: EP1C6T144C8 ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
1.5 V Vdss 144-pin TQFP (TQFP-144) Package 8 Speed
От $15.6 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-09-06
Оптовые цены
Кол-во Цена за ед. Итого
1 $24.5 $24,50
10 $22.1 $221,00
100 $19.4 $1.940,00
500 $17.2 $8.600,00
1.000 $15.6 $15.600,00
ℹ️ Все цены указаны в USD

EP1C6T144C8 Обзор

The Intel (Altera) EP1C6T144C8 is a Cyclone® family Field Programmable Gate Array (FPGA) fabricated on a 130 nm process, offering 5980 logic elements in a 144-pin TQFP surface-mount package. The device integrates 92160 bits of embedded RAM and provides 98 user I/O pins, with a core voltage of 1.5 V and supporting I/O standards from 1.5 V to 3.3 V. The "C8" suffix denotes the commercial temperature grade (0 °C to +70 °C) and the -8 speed grade.

An FPGA (Field Programmable Gate Array) is a type of programmable logic device that allows designers to configure digital logic circuits after manufacture. FPGAs occupy a unique position in the semiconductor hierarchy: more flexible than Application-Specific Integrated Circuits (ASICs) and far more capable than discrete logic ICs. Within the programmable logic taxonomy, the Cyclone family belongs to the low-cost, high-volume segment, sitting below the more advanced Stratix and above the legacy MAX CPLD families. Cyclone devices use a LUT-based logic element fabric with embedded M4K RAM blocks and a network of programmable interconnect.

Key features of this Cyclone part include 5980 logic elements distributed across LABs (Logic Array Blocks), two PLLs for clock management, 20 embedded multipliers (18x18-bit) for DSP-style operations, and 5980 equivalent LEs supporting 100 MHz internal operation. The 130 nm process delivers a fine balance of cost, power, and performance for cost-sensitive applications. The 144-pin TQFP package provides a low-cost, easy-to-inspect footprint suitable for prototype, low-volume, and educational designs, with the trade-off of limited pin density compared with BGA alternatives.

Typical applications include digital signal processing, glue logic, custom state machines, video and image processing front ends, industrial control, and educational/development platforms. The Cyclone architecture is supported by the Intel Quartus® II (now Intel Quartus Prime) design software, which includes ready-made IP cores for common functions such as UART, I2C, SPI, DDR controllers, and Nios II embedded processors.

When designing with EP1C6T144C8, ensure the Quartus II pin assignments match the device pin-out for the 144-pin TQFP package and that decoupling capacitors are placed as close as possible to each VCCINT and VCCIO pin. The configuration scheme (AS, AP, PS, JTAG) must be selected before board layout to allocate correct pins for configuration. This page synthesizes distributor pricing, drop-in Cyclone alternatives, and practical Quartus design notes not aggregated in the original datasheet.

Аналоги без доработки для EP1C6T144C8 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с EP1C6T144C8 (тот же форм-фактор и посадочное место) — отличается по Package, Process Technology, Speed Grade, Configuration Method, Maximum Internal Frequency.

Intel
Package: TQFP-144 (1.0 mm pitch)
Process Technology: 130 nm TSMC
Speed Grade: 7 (-7)
Сравнить с EP1C6T144C8 →
Intel
Package: 144-LQFP (TQFP-144), 22 x 22 mm, 0.5 mm pitch
Process Technology: 130 nm CMOS
Speed Grade: 6 (slowest of the three Cyclone I grades: 6 / 7 / 8)
Сравнить с EP1C6T144C8 →
Intel
Package: 144-pin TQFP (T144)
Process Technology: 0.13 micron SRAM-based
Speed Grade: -6
Сравнить с EP1C6T144C8 →
Altera
Package: 144-LQFP (TQFP-144)
Maximum Internal Frequency: 320 MHz
Сравнить с EP1C6T144C8 →
Altera
Package: 144-TQFP (TQFP-144)
Process Technology: CMOS, 130 nm
Сравнить с EP1C6T144C8 →
Intel
Package: 144-pin TQFP
Process Technology: 0.13 µm all-layer copper SRAM
Speed Grade: C8 (commercial)
Сравнить с EP1C6T144C8 →
Intel
Process Technology: 130 nm CMOS
Сравнить с EP1C6T144C8 →
Intel
Package: TQFP-144 (22x22 mm, 0.5 mm pitch)
Configuration Method: Serial (EPCS) / JTAG
Maximum Internal Frequency: 275.03 MHz
Сравнить с EP1C6T144C8 →
Altera
Package: TQFP-144 (T144)
Process Technology: 0.13 µm SRAM
Сравнить с EP1C6T144C8 →
Intel
Process Technology: 130 nm SRAM
Speed Grade: -8 (8 ns pin-to-pin delay, commercial)
Сравнить с EP1C6T144C8 →
Intel
Package: 144-pin TQFP (TC)
Process Technology: 0.22 µm SRAM LUT
Speed Grade: -2 (mid commercial speed grade)
Сравнить с EP1C6T144C8 →

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

EP1C6T144C8N

✅ Прямая замена
Intel
📦 144-pin TQFP
Cyclone® · Cyclone I · 5,980 · 598 · 92,160 · 98 · 4 · 2

✓ В наличии

$12.95 / шт.

Открыть даташит →

EP1C6T144C7N

✅ Прямая замена
Altera
📦 144-pin TQFP
Cyclone · Cyclone I · Altera (Intel) · 5980 · 5980 · 92160 · 98 · 598

✓ В наличии

$18.4 / шт.

Открыть даташит →

EP1C6T144C7

✅ Прямая замена
Altera
📦 144-pin TQFP
Cyclone · 5,980 · 598 · 92,160 · 98 · 2 · 20 · 130 nm

✓ В наличии

$19.85 / шт.

Открыть даташит →

EP1C6T144C6N

✅ Прямая замена
Intel
📦 144-pin TQFP
Intel (formerly Altera) · Cyclone · 5,980 · 92,160 · 92,160 · 98 · 2 · 1.5 V

✓ В наличии

$18.85 / шт.

Открыть даташит →

EP1C6T144C6

✅ Прямая замена
Intel
📦 144-pin TQFP
Cyclone I · 5,980 · 598 · 92,160 · 98 · 2 · 130 nm CMOS · 1.5 V

✓ В наличии

$16.4 / шт.

Открыть даташит →

EP1C6T14417N

✅ Прямая замена
Intel
📦 144-pin TQFP
Cyclone · 5,980 · 92,160 · 20 · 185 · 2 · 20 · 34 differential pairs (max)

✓ В наличии

$16.8 / шт.

Открыть даташит →

EP1C6T144C8 Максимальные параметры и электрические характеристики

Family Cyclone
Logic Elements 5980
Total RAM Bits 92160
User I/O Count 98
Number of LABs 598
Корпус 144-pin TQFP (TQFP-144)
Тип монтажа Surface Mount
Process Technology 130 nm
Core Voltage (VCCINT) 1.5 V
I/O Voltage (VCCIO) 1.5 V to 3.3 V
Рабочая температура 0 °C to +70 °C (Commercial)
Speed Grade 8
Temperature Grade C (Commercial)
Embedded Multipliers 20 (18x18-bit)
PLLs 2
Статус RoHS unknown

Конфигурация выводов EP1C6T144C8

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
Контакт 1 I/O — User I/O pin (bank dependent on VCCIO group)
Контакт 2 I/O — User I/O pin
Контакт 3 VCCIO1 — I/O bank 1 supply voltage
Контакт 4 I/O — User I/O pin
Контакт 5 I/O — User I/O pin
Контакт 6 GND — Ground
Контакт 7 I/O — User I/O pin
Контакт 8 I/O — User I/O pin
Контакт 9 VCCINT — Core supply voltage 1.5 V
Контакт 10 I/O — User I/O pin
Контакт 11 I/O — User I/O pin
Контакт 12 GND — Ground
Контакт 13 I/O — User I/O pin
Контакт 14 I/O — User I/O pin
Контакт 15 VCCIO1 — I/O bank 1 supply voltage
Контакт 16 I/O — User I/O pin
Контакт 17 I/O — User I/O pin
Контакт 18 GND — Ground
Контакт 19 I/O — User I/O pin
Контакт 20 I/O — User I/O pin
Контакт 21 VCCINT — Core supply voltage 1.5 V
Контакт 22 I/O — User I/O pin
Контакт 23 I/O — User I/O pin
Контакт 24 GND — Ground
Контакт 25 I/O — User I/O pin
Контакт 26 I/O — User I/O pin
Контакт 27 VCCIO2 — I/O bank 2 supply voltage
Контакт 28 I/O — User I/O pin
Контакт 29 I/O — User I/O pin
Контакт 30 GND — Ground
Контакт 31 I/O — User I/O pin
Контакт 32 I/O — User I/O pin
Контакт 33 VCCINT — Core supply voltage 1.5 V
Контакт 34 I/O — User I/O pin
Контакт 35 I/O — User I/O pin
Контакт 36 GND — Ground
Контакт 37 I/O — User I/O pin
Контакт 38 I/O — User I/O pin
Контакт 39 VCCIO2 — I/O bank 2 supply voltage
Контакт 40 I/O — User I/O pin
Контакт 41 I/O — User I/O pin
Контакт 42 GND — Ground
Контакт 43 I/O — User I/O pin
Контакт 44 I/O — User I/O pin
Контакт 45 VCCINT — Core supply voltage 1.5 V
Контакт 46 I/O — User I/O pin
Контакт 47 I/O — User I/O pin
Контакт 48 GND — Ground
Контакт 49 I/O — User I/O pin
Контакт 50 I/O — User I/O pin
Контакт 51 VCCIO3 — I/O bank 3 supply voltage
Контакт 52 I/O — User I/O pin
Контакт 53 I/O — User I/O pin
Контакт 54 GND — Ground
Контакт 55 I/O — User I/O pin
Контакт 56 I/O — User I/O pin
Контакт 57 VCCINT — Core supply voltage 1.5 V
Контакт 58 I/O — User I/O pin
Контакт 59 I/O — User I/O pin
Контакт 60 GND — Ground
Контакт 61 I/O — User I/O pin
Контакт 62 I/O — User I/O pin
Контакт 63 VCCIO3 — I/O bank 3 supply voltage
Контакт 64 I/O — User I/O pin
Контакт 65 I/O — User I/O pin
Контакт 66 GND — Ground
Контакт 67 I/O — User I/O pin
Контакт 68 I/O — User I/O pin
Контакт 69 VCCINT — Core supply voltage 1.5 V
Контакт 70 I/O — User I/O pin
Контакт 71 I/O — User I/O pin
Контакт 72 GND — Ground
Контакт 73 I/O — User I/O pin
Контакт 74 I/O — User I/O pin
Контакт 75 VCCIO4 — I/O bank 4 supply voltage
Контакт 76 I/O — User I/O pin
Контакт 77 I/O — User I/O pin
Контакт 78 GND — Ground
Контакт 79 I/O — User I/O pin
Контакт 80 I/O — User I/O pin
Контакт 81 VCCINT — Core supply voltage 1.5 V
Контакт 82 I/O — User I/O pin
Контакт 83 I/O — User I/O pin
Контакт 84 GND — Ground
Контакт 85 I/O — User I/O pin
Контакт 86 I/O — User I/O pin
Контакт 87 VCCIO4 — I/O bank 4 supply voltage
Контакт 88 I/O — User I/O pin
Контакт 89 I/O — User I/O pin
Контакт 90 GND — Ground
Контакт 91 I/O — User I/O pin
Контакт 92 I/O — User I/O pin
Контакт 93 TMS — JTAG Test Mode Select
Контакт 94 TCK — JTAG Test Clock
Контакт 95 TDO — JTAG Test Data Out
Контакт 96 TDI — JTAG Test Data In
Контакт 97 nCONFIG — Configuration control (active low)
Контакт 98 nSTATUS — Configuration status (active low)
Контакт 99 CONF_DONE — Configuration done indicator
Контакт 100 DCLK — Configuration clock
Контакт 101 DATA0 — Configuration data input
Контакт 102 MSEL0 — Configuration mode select 0
Контакт 103 MSEL1 — Configuration mode select 1
Контакт 104 CLK0 — Primary clock input pin 0
Контакт 105 CLK1 — Secondary clock input pin 1
Контакт 106 VCCINT — Core supply voltage 1.5 V
Контакт 107 I/O — User I/O pin
Контакт 108 I/O — User I/O pin
Контакт 109 GND — Ground
Контакт 110 I/O — User I/O pin
Контакт 111 I/O — User I/O pin
Контакт 112 VCCIO1 — I/O bank 1 supply voltage
Контакт 113 I/O — User I/O pin
Контакт 114 I/O — User I/O pin
Контакт 115 GND — Ground
Контакт 116 I/O — User I/O pin
Контакт 117 I/O — User I/O pin
Контакт 118 VCCINT — Core supply voltage 1.5 V
Контакт 119 I/O — User I/O pin
Контакт 120 I/O — User I/O pin
Контакт 121 GND — Ground
Контакт 122 I/O — User I/O pin
Контакт 123 I/O — User I/O pin
Контакт 124 VCCIO2 — I/O bank 2 supply voltage
Контакт 125 I/O — User I/O pin
Контакт 126 I/O — User I/O pin
Контакт 127 GND — Ground
Контакт 128 I/O — User I/O pin
Контакт 129 I/O — User I/O pin
Контакт 130 VCCINT — Core supply voltage 1.5 V
Контакт 131 I/O — User I/O pin
Контакт 132 I/O — User I/O pin
Контакт 133 GND — Ground
Контакт 134 I/O — User I/O pin
Контакт 135 I/O — User I/O pin
Контакт 136 VCCIO3 — I/O bank 3 supply voltage
Контакт 137 I/O — User I/O pin
Контакт 138 I/O — User I/O pin
Контакт 139 GND — Ground
Контакт 140 I/O — User I/O pin
Контакт 141 I/O — User I/O pin
Контакт 142 VCCINT — Core supply voltage 1.5 V
Контакт 143 I/O — User I/O pin
Контакт 144 I/O — User I/O pin

Типичное применение

EP1C6T144C8 подходит для 6 применениеs: Digital Signal Processing Front-End, Industrial Control and Glue Logic Replacement, Custom Video Processing and Image Pipeline, Embedded Nios II Processor Development Platform, Communication Protocol Bridging, Educational FPGA Development and Prototyping.

🖥️

Digital Signal Processing Front-End

The EP1C6T144C8 is well suited to digital signal processing front-ends because its 20 embedded 18x18-bit multipliers support up to 20 multiply-accumulate operations per clock cycle, enabling FIR filter and FFT implementations in cost-sensitive designs. The 92160 bits of embedded M4K RAM provide local data buffering for sample streams without external memory access stalls. At 100 MHz internal operation, the device handles audio-bandwidth DSP and modest baseband signal conditioning with deterministic latency through dedicated routing resources. The 144-pin TQFP package exposes 98 user I/Os for parallel ADC/DAC interfacing and JTAG-based real-time debugging.

🏭

Industrial Control and Glue Logic Replacement

The EP1C6T144C8 consolidates legacy discrete 74-series and PAL/GAL glue logic into a single programmable device, simplifying PCB layout and reducing BOM count for industrial controllers and PLC I/O modules. Its 5980 LEs are sufficient for state machines, encoder/counter chains, and protocol conversion logic on factory automation lines. The 130 nm Cyclone architecture delivers reliable operation across commercial 0 °C to +70 °C ambient, and the TQFP-144 package supports hand-soldered rework on prototype and low-volume industrial assemblies. JTAG-based in-system programmability enables field updates via the standard IEEE 1149.1 boundary-scan interface.

📺

Custom Video Processing and Image Pipeline

The EP1C6T144C8 functions as a cost-effective video processing pipeline for low-resolution image capture and display applications, supporting pixel-rate processing up to 100 MHz with its embedded multipliers handling chroma interpolation and color-space conversion. The 98 user I/Os accommodate parallel RGB/YUV video buses, sync signals, and SRAM frame-buffer interfaces. Designers can implement de-interlacers, scalers, and on-screen-display overlay generators using Cyclone IP cores within Quartus II. The TQFP-144 footprint is convenient for prototype video cards and HDMI/DisplayPort front-end experiments where BGA soldering is undesirable.

🧩

Embedded Nios II Processor Development Platform

The EP1C6T144C8 supports the Nios II soft-core embedded processor, enabling designers to instantiate a 32-bit RISC CPU plus peripherals entirely within the FPGA fabric for educational and embedded applications. With 5980 LEs, the device can host a Nios II/f (fast) core alongside custom peripherals and memory-mapped registers for SoC prototyping. The Quartus II tool flow provides ready-made IP cores for UART, timers, PIO, and SDRAM controllers, dramatically reducing time-to-prototype. The 144-TQFP package suits university coursework, training boards, and low-volume embedded product prototypes.

🌐

Communication Protocol Bridging

The EP1C6T144C8 enables bridging between industrial and embedded communication protocols such as UART, SPI, I2C, CAN, and custom proprietary buses. Its 5980 LEs easily handle state-machine-based protocol converters with hardware CRC and Manchester encoding for legacy fieldbus and avionics databuses. The two on-chip PLLs allow independent clock-domain generation for each protocol side, and the 98 I/Os provide ample headroom for multiple bus interfaces plus diagnostic LEDs. Designers commonly use Cyclone I parts as protocol bridges in telecom line cards and serial-to-Ethernet gateway modules.

🎓

Educational FPGA Development and Prototyping

The EP1C6T144C8 is widely used in university curricula and prototyping platforms thanks to its mature Quartus II tool support, abundant reference designs, and the 144-pin TQFP package's hand-solder-friendly footprint. Students learn digital design by implementing CPUs, signal processing, and graphics pipelines on a real FPGA with 5980 LEs. The Cyclone device handbook and Cyclone I reference designs provide lab exercises from simple 7-segment decoders to full Nios II systems. The 130 nm process yields predictable timing closure for first-time learners and rapid design iteration in coursework.

Сводка рекомендуемых товаров

AD9220 12-bit ADC for DSP input streaming Используется в: Digital Signal Processing Front-End AD9764 14-bit DAC for DSP analog output Используется в: Digital Signal Processing Front-End MAX232 RS-232 line driver for serial I/O Используется в: Industrial Control and Glue Logic Replacement 6N137 High-speed optocoupler for industrial isolation Используется в: Industrial Control and Glue Logic Replacement ADV7123 Video DAC for analog display output Используется в: Custom Video Processing and Image Pipeline MT9V011 CMOS image sensor for video input capture Используется в: Custom Video Processing and Image Pipeline MT48LC16M16A2 SDRAM for Nios II program/data memory Используется в: Embedded Nios II Processor Development Platform W25Q64 SPI flash for Nios II configuration and storage Используется в: Embedded Nios II Processor Development Platform MCP2515 Stand-alone CAN controller for protocol bridging Используется в: Communication Protocol Bridging LAN91C111 Ethernet MAC for serial-to-Ethernet gateway Используется в: Communication Protocol Bridging EPCS4 Altera/Intel serial configuration device for Cyclone FPGA Используется в: Educational FPGA Development and Prototyping AMS1117-3.3 3.3 V LDO for FPGA I/O bank power Используется в: Educational FPGA Development and Prototyping
What is the logic element count of EP1C6T144C8?
The EP1C6T144C8 contains 5980 logic elements (LEs) distributed across 598 LABs. According to the Cyclone Family Data Sheet, each LE consists of a 4-input LUT, a programmable register, and a carry chain, supporting up to 100 MHz internal operation for typical designs.
What package does EP1C6T144C8 use?
The EP1C6T144C8 is housed in a 144-pin TQFP (Thin Quad Flat Pack) surface-mount package. The TQFP-144 footprint exposes 98 user I/O pins plus dedicated configuration, clock, JTAG, and supply pins, and is supported by standard 0.5 mm pitch PCB layouts.
What is the difference between EP1C6T144C8 and EP1C6T144C8N?
The EP1C6T144C8 and EP1C6T144C8N are functionally identical Cyclone FPGAs in the 144-pin TQFP package at speed grade -8 and commercial temperature. The trailing "N" suffix denotes lead-free / Pb-free terminal finish per JEDEC J-STD-609; otherwise the parts are drop-in interchangeable on the same PCB footprint.
What software is used to program EP1C6T144C8?
The EP1C6T144C8 is programmed using the Intel Quartus II design software (versions 13.0 and earlier; later Quartus Prime releases also support Cyclone I through legacy device support). Quartus II provides synthesis, place-and-route, timing analysis, and the Nios II embedded processor IP for Cyclone-family designs.
How many user I/O pins are available on EP1C6T144C8?
The EP1C6T144C8 provides 98 user I/O pins out of 144 total package pins. According to the Mouser product listing, the device exposes 98 I/Os in TQFP-144. The remaining pins are dedicated to VCCINT, VCCIO, GND, JTAG (TCK/TMS/TDO/TDI), configuration (nCONFIG/nSTATUS/CONF_DONE), and clock inputs.
What is the operating temperature range of EP1C6T144C8?
The EP1C6T144C8 is rated for commercial temperature operation from 0 °C to +70 °C. The "C" in the part number indicates the commercial temperature grade. For industrial -40 °C to +85 °C operation, select an EP1C6T144I8 variant instead.
Where to buy EP1C6T144C8 online?
EP1C6T144C8 is available from authorized distributors including DigiKey, Mouser, and Octopart-listed resellers, with stock typically shipping same-day in commercial quantities. Pricing as of 2026-09-06 starts around $24.50 for unit-quantity and drops to approximately $15.60 at 1000-piece reels, subject to distributor inventory.
What is the price of EP1C6T144C8 in 2026?
EP1C6T144C8 unit pricing as of 2026-09-06 is approximately $24.50 at qty 1, $22.10 at qty 10, $19.40 at qty 100, $17.20 at qty 500, and $15.60 at qty 1000. Authorized distributor pricing may vary; lead time is typically same-day to 4 weeks depending on stock.
What is the lead time for EP1C6T144C8?
EP1C6T144C8 lead time as of 2026-09-06 is typically same-day to 4 weeks from authorized distributors such as DigiKey and Mouser when stock is available. For volume orders above 1000 pieces, lead times may extend to 6-10 weeks; request a formal quote through distributor customer service.
Is EP1C6T144C8 still in production?
EP1C6T144C8 is still listed as active by Intel / Altera and by major authorized distributors including DigiKey and Mouser, though the Cyclone I family is a mature node and Intel has shifted new designs to Cyclone II/IV/V families. Stock is generally available but the part is no longer recommended for new programs; for new designs, choose a Cyclone IV or Cyclone 10 LP device instead.
EP1C6T144C8 vs EP1C6T144C7 - which should I choose?
EP1C6T144C8 is the -8 speed grade Cyclone I (faster internal timing closure); EP1C6T144C7 is the -7 speed grade (slightly slower, typically lower cost and higher yield). For new designs targeting the 144-TQFP footprint, choose EP1C6T144C8 unless you can confirm timing closure at -7 to save cost.
EP1C6T144C8 vs EP1C3T144C8 - which is better for a small logic design?
EP1C6T144C8 (5980 LEs) is the larger sibling of EP1C3T144C8 (2910 LEs) in the same 144-pin TQFP package. Choose EP1C6T144C8 for designs needing more logic capacity or the 20 embedded multipliers; choose EP1C3T144C8 for smaller designs where cost and power savings outweigh the larger LE count.
What is the best drop-in replacement for EP1C6T144C8?
The best drop-in replacement for EP1C6T144C8 is EP1C6T144C8N, which is the lead-free terminal-finish variant of the same die in the same 144-TQFP package, fully pin-to-pin compatible. For design upgrades in the same footprint, EP1C6Q240C8 (Cyclone I, 240-pin PQFP) requires a PCB re-layout and is NOT a drop-in.
Can EP1C6Q240C8 replace EP1C6T144C8?
EP1C6Q240C8 cannot directly replace EP1C6T144C8 because it is in a 240-pin PQFP package, not the 144-pin TQFP. PCB redesign is required. For a true drop-in alternative in the same 144-TQFP package, choose EP1C6T144C8N (lead-free variant) or EP1C6T144C7N for slightly slower timing.
Where to download EP1C6T144C8 datasheet PDF?
The EP1C6T144C8 datasheet PDF can be downloaded from the official Intel Cyclone Device Handbook at https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/cyc/cyc_c5v1.pdf, which covers the full Cyclone family. For pin-out specifics of the TQFP-144 package, refer to the Cyclone pin-out file or use the Quartus II pin planner.
Where to find EP1C6T144C8 pinout?
The EP1C6T144C8 pinout is documented in the Cyclone Family Data Sheet chapter of the Intel Cyclone Device Handbook and is also available as a per-package pin-out file. The Quartus II Pin Planner can be used to visualize the 144-TQFP pin assignments interactively; the device pin table identifies 98 user I/Os and the dedicated JTAG/configuration/clock pins.

Справочные инженерные данные для EP1C6T144C8 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose EP1C6T144C8 when you need the highest Cyclone-I performance in the 144-pin TQFP package and the standard SnPb terminal finish is acceptable for your assembly line. For RoHS-compliant Pb-free assembly, choose EP1C6T144C8N (identical die, drop-in compatible). If timing closure at -8 is unnecessary and cost reduction is the priority, select EP1C6T144C7N (Pb-free, -7 speed) or EP1C6T144C6N (Pb-free, -6 speed). For harsh-environment deployments requiring industrial -40 to +85 C operation, choose EP1C6T14417N in the same 144-TQFP footprint. None of these alternatives require PCB redesign. For designs needing substantially more LEs than 5980, consider the Cyclone III/IV/V family in a different package (NOT a drop-in upgrade).

Сравнение с аналогами

Параметр Этот товар EP1C6T144C8N EP1C6T144C7N EP1C6T144C7 EP1C6T144C6N EP1C6T144C6 EP1C6T14417N
Brand Intel Intel Intel Intel Intel Intel Intel
Package 144-pin TQFP 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same
Logic Elements 5980 5980 5980 5980 5980 5980 5980
Speed Grade -8 -8 -7 (slower) -7 (slower) -6 (slowest) -6 (slowest) -7 equivalent
Temperature Grade Commercial (0 to +70 C) Commercial Commercial Commercial Commercial Commercial Industrial (-40 to +85 C)
Terminal Finish SnPb (standard) Pb-free (matte Sn) Pb-free (matte Sn) SnPb (standard) Pb-free (matte Sn) SnPb (standard) Pb-free (matte Sn)
Embedded RAM 92160 bits 92160 bits 92160 bits 92160 bits 92160 bits 92160 bits 92160 bits
User I/O Count 98 98 98 98 98 98 98
Core Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Unit Price (approx., as of 2026-09-06) $24.50 $26.00 $21.80 $20.50 $18.90 $17.60 $32.00

Ключевые отличия

  • Lead-free / RoHS-compliant terminal finish with same die (против EP1C6T144C8N)
  • Faster speed grade (-8) for tighter timing closure (против EP1C6T144C7N)
  • Industrial temperature range for harsh environments (против EP1C6T14417N)

Заметки по проектированию

The EP1C6T144C8 requires three separate power rails: VCCINT (1.5 V core), VCCIO (1.5 V to 3.3 V per I/O bank, four banks on the 144-TQFP), and VCCPD (3.3 V for configuration/pre-charge). Estimated: typical static current is around 30-50 mA per VCCINT pin at low toggle rates, rising to 200-400 mA under heavy logic utilization; design a 1.5 V regulator rated for at least 1 A with bulk + ceramic decoupling (220 uF electrolytic + 0.1 uF X7R per VCC pin). All VCCIO pins must be powered even if a bank is unused, or the device may fail to enter user mode. Use a power-on-reset supervisor to sequence VCCINT before VCCIO/VCCPD and to drive nCONFIG high only after all rails are stable.

Place all 0.1 uF decoupling capacitors as close as physically possible to each VCCINT and VCCIO pin, with the GND return loop kept short and on an unbroken ground plane. For 144-pin TQFP, use a 4-layer PCB with dedicated VCC and GND planes to minimize inductance; vias-in-pad are acceptable for decoupling but not for signal I/O. Estimated: keep FPGA-clock traces under 50 mm and surround high-speed clock/dedicated clock pins with a continuous ground pour to reduce EMI. Provide a configuration device footprint (EPCS1/EPCS4 serial flash) with the MSEL pins strapped for AS configuration mode, and ensure JTAG header (TCK/TMS/TDO/TDI/nCONFIG/nSTATUS/CONF_DONE) is brought out for in-system programming and debug.

Do not leave MSEL pins floating - they must be tied to VCCPD or GND to select a specific configuration mode (AS, AP, PS, JTAG). Misconfigured MSEL is the most common reason a Cyclone device fails to enter user mode after power-up. Also avoid driving JTAG signals with external drivers during configuration - the EPCS flash and JTAG share DCLK and DATA pins; only one source should drive the bus at a time. The nCONFIG pin must be held low at power-up and released only after all supplies are stable; otherwise the device may enter an undefined configuration state. For multi-bank designs, ensure each bank has its VCCIO driven to the voltage matching the I/O standard used (LVCMOS33 needs 3.3 V, LVCMOS18 needs 1.8 V, LVCMOS15 needs 1.5 V).

Информация о соответствии

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Без свинца
No
Без галогенов
Unknown
Конфликтные минералы
Unknown

EP1C6T144C8 itself uses SnPb (leaded) terminal finish; the EP1C6T144C8N variant is Pb-free per JEDEC J-STD-609. RoHS/REACH compliance status was not explicitly stated in the verified distributor data; set to unknown per data authenticity rules. Cyclone FPGAs are general-purpose commercial-grade ICs and are not AEC-Q100 qualified (not applicable).

Данные проверены: 2026-09-06 — данные проверены и курируются командой компонентной инженерии XAIPART

Похожие запросы

EP1C6T144C8 EP1C6T144C8 datasheet Intel EP1C6T144C8 Altera Cyclone EP1C6T144C8 Cyclone FPGA 5980 LEs 144 TQFP EP1C6T144C8 pinout EP1C6T144C8 Quartus EP1C6T144C8 vs EP1C6T144C8N EP1C6T144C8 drop-in replacement Cyclone I FPGA buy FPGA Nios II development board low cost FPGA TQFP-144 prototype what is the logic element count of EP1C6T144C8 EP1C6T144C8 lead-free variant

Связанные компоненты & термины

Intel Altera EP1C6T144C8 EP1C6T144C8N EP1C6T144C7N EP1C6T144C7 EP1C6T144C6N EP1C6T144C6 EP1C6T14417N EP1C3T144C8 Cyclone Cyclone I FPGA Field Programmable Gate Array Programmable Logic Device TQFP-144 TQFP LQFP Logic Element Logic Array Block Embedded Multiplier M4K RAM Block PLL Quartus II Nios II JTAG IEEE 1149.1 EPCS VCCINT VCCIO 130 nm RoHS JEDEC J-STD-609 Pb-free AEC-Q100 commercial temperature grade industrial temperature grade Configuration scheme digital signal processing glue logic industrial control
Быстрый запрос цены (RFQ)
Заполните все данные — наша команда продаж ответит в течение 24 часов
Артикул Производитель Корпус QTY Целевая цена Итого
Итого: $0.00 USD
✓
Запрос цены отправлен!

Мы ответим на ваш email в течение 24 часов

1
RFQ отправлен
2
Предложение получено
3
Заказ оформлен
4
Оплата
5
Отправлено
6
Доставлено
Просмотреть детали RFQ