Intel

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

MPN: EP1C6T144C8 ✓ نشط
1.5 V Vdss 144-pin TQFP (TQFP-144) Package 8 Speed
الحد الأدنى للطلب: 1 |

EP1C6T144C8 نظرة عامة

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.

بدائل مباشرة لـ EP1C6T144C8 — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.

الطرازات في هذه السلسلة

طرازات من نفس السلسلة متوافقة تمامًا مع EP1C6T144C8 (نفس عامل الشكل والبصمة) — يختلف في 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)
قارن مع 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)
قارن مع EP1C6T144C8 →
Intel
Package: 144-pin TQFP (T144)
Process Technology: 0.13 micron SRAM-based
Speed Grade: -6
قارن مع EP1C6T144C8 →
Altera
Package: 144-LQFP (TQFP-144)
Maximum Internal Frequency: 320 MHz
قارن مع EP1C6T144C8 →
Altera
Package: 144-TQFP (TQFP-144)
Process Technology: CMOS, 130 nm
قارن مع EP1C6T144C8 →
Intel
Package: 144-pin TQFP
Process Technology: 0.13 µm all-layer copper SRAM
Speed Grade: C8 (commercial)
قارن مع EP1C6T144C8 →
Intel
Process Technology: 130 nm CMOS
قارن مع EP1C6T144C8 →
Intel
Package: TQFP-144 (22x22 mm, 0.5 mm pitch)
Configuration Method: Serial (EPCS) / JTAG
Maximum Internal Frequency: 275.03 MHz
قارن مع EP1C6T144C8 →
Altera
Package: TQFP-144 (T144)
Process Technology: 0.13 µm SRAM
قارن مع EP1C6T144C8 →
Intel
Process Technology: 130 nm SRAM
Speed Grade: -8 (8 ns pin-to-pin delay, commercial)
قارن مع EP1C6T144C8 →
Intel
Package: 144-pin TQFP (TC)
Process Technology: 0.22 µm SRAM LUT
Speed Grade: -2 (mid commercial speed grade)
قارن مع EP1C6T144C8 →

EP1C6T144C8N

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

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EP1C6T144C7N

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

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EP1C6T144C7

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

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EP1C6T144C6N

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

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EP1C6T144C6

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

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EP1C6T14417N

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

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EP1C6T144C8 الحدود القصوى والخصائص الكهربائية

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

تكوين أطراف EP1C6T144C8

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

التطبيقات النموذجية

EP1C6T144C8 مناسب لـ 6 التطبيقs: 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.

ملخص المنتجات الموصى بها

AD9220 12-bit ADC for DSP input streaming يُستخدم في: Digital Signal Processing Front-End AD9764 14-bit DAC for DSP analog output يُستخدم في: Digital Signal Processing Front-End MAX232 RS-232 line driver for serial I/O يُستخدم في: Industrial Control and Glue Logic Replacement 6N137 High-speed optocoupler for industrial isolation يُستخدم في: Industrial Control and Glue Logic Replacement ADV7123 Video DAC for analog display output يُستخدم في: Custom Video Processing and Image Pipeline MT9V011 CMOS image sensor for video input capture يُستخدم في: Custom Video Processing and Image Pipeline MT48LC16M16A2 SDRAM for Nios II program/data memory يُستخدم في: Embedded Nios II Processor Development Platform W25Q64 SPI flash for Nios II configuration and storage يُستخدم في: Embedded Nios II Processor Development Platform MCP2515 Stand-alone CAN controller for protocol bridging يُستخدم في: Communication Protocol Bridging LAN91C111 Ethernet MAC for serial-to-Ethernet gateway يُستخدم في: Communication Protocol Bridging EPCS4 Altera/Intel serial configuration device for Cyclone FPGA يُستخدم في: Educational FPGA Development and Prototyping AMS1117-3.3 3.3 V LDO for FPGA I/O bank power يُستخدم في: 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.

بيانات مرجعية هندسية لـ EP1C6T144C8 — المقارنة وإرشادات التصميم ومعلومات الامتثال.

دليل الاختيار

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).

المقارنة مع البدائل

المعامل هذا المنتج 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

أبرز الفروقات

  • Lead-free / RoHS-compliant terminal finish with same die (مقابلEP1C6T144C8N)
  • Faster speed grade (-8) for tighter timing closure (مقابلEP1C6T144C7N)
  • Industrial temperature range for harsh environments (مقابلEP1C6T14417N)

ملاحظات التصميم

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).

معلومات الامتثال

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
خالٍ من الرصاص
No
خالٍ من الهالوجين
Unknown
المعادن المتنازع عليها
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).

تم التحقق من البيانات في: 2026-09-06 — تم التحقق من البيانات وتنسيقها بواسطة فريق هندسة المكونات في XAIPART

عمليات بحث ذات صلة

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

المكونات والمصطلحات ذات الصلة

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
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