EP1C6T144I8 - Cyclone FPGA 5980 LE, 144-TQFP, Industrial | Intel
MPN: EP1C6T144I8 ✗ Akhir HidupEP1C6T144I8 Ringkasan
What is a Cyclone FPGA? A Field-Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnect, and dedicated hard IP such as block RAM, PLLs, and I/O serializers. Unlike fixed-function ASICs, FPGAs are programmed by the end user after manufacture, making them ideal for prototyping, low-volume production, and designs that must evolve in the field. The Cyclone family sits in the low-cost, low-power tier of the Intel FPGA portfolio - positioned below Cyclone II/III/IV/V and well below Stratix and Arria families. Within this hierarchy: Cyclone -> low-cost FPGA -> programmable logic -> semiconductor IC. The EP1C6 variant occupies the mid-density position in the original Cyclone lineup, between EP1C3 (smaller) and EP1C12/EP1C20 (larger).
Key features of the EP1C6T144I8 include 5,980 logic elements, 92,160 bits of embedded RAM (M4K blocks), 98 maximum user I/O pins, two analog PLLs with four outputs each, and support for LVTTL, LVCMOS, SSTL, and differential I/O standards. The 144-TQFP package offers a 1.0mm lead pitch and gull-wing leads compatible with standard SMT assembly and hand-rework, eliminating the need for fine-pitch BGA handling.
Technically, the EP1C6T144I8 is built on a 1.5V core with multi-voltage I/O banks supporting 1.5V, 1.8V, 2.5V, 3.3V, and 5.0V interfacing. The device uses SRAM-based configuration memory, requiring a configuration flash or controller on every board. Configuration is via passive serial (PS), active serial (AS), or JTAG. The I8 suffix denotes the industrial temperature grade (-40C to +100C ambient, junction to +135C).
Typical applications include industrial motor control, video processing pipelines, custom peripheral expansion, glue logic replacement, software-defined radio front-ends, and educational/development platforms. The Cyclone I/O flexibility makes it well-suited for bridging legacy 5V buses to modern 3.3V processors.
When designing with this part, ensure the configuration scheme is selected (AS/PS/JTAG) and that a valid configuration clock source is present at power-up. Unused pins should be left floating per datasheet guidance; the TQFP-144 footprint simplifies prototype bring-up versus BGA alternatives.
This page synthesizes distributor pricing, drop-in Cyclone family alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternatif penggantian untuk EP1C6T144I8 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EP1C6T144I8 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Speed Grade, RoHS Status, Process Technology, Family.
EP1C6T144I7N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1C6T144C8N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1C6T144C8
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1C6T144C7N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1C6Q240I8N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1C6T144I8 Rating Maksimal & Karakteristik Listrik
| Family | Cyclone |
| Logic Elements | 5,980 |
| Total RAM Bits | 92,160 |
| Embedded RAM Blocks | 20 (M4K) |
| Maximum User I/O | 98 |
| PLLs | 2 |
| Process Technology | 130 nm CMOS |
| Core Voltage | 1.5 V |
| Paket | 144-pin TQFP (TQFP-144) |
| Lead Pitch | 1.0 mm |
| Temperature Grade | Industrial (-40C to +100C ambient) |
| Configuration Mode | Passive Serial / Active Serial / JTAG |
| I/O Standards | LVTTL, LVCMOS, SSTL, LVDS (differential pairs) |
| Maximum Frequency | 275.03 MHz |
| Status RoHS | Compliant (per distributor listings) |
| Tipe Mounting | Surface Mount (gull-wing leads) |
| Level MSL | 3 (per distributor datasheet listings) |
| Lead-Free / Halogen-Free | Lead-free (per Altera/Intel product family convention) |
Konfigurasi Pin EP1C6T144I8
| Pin produk 1 | GND — Ground |
| Pin produk 2 | I/O — User I/O pin (bank dependent) |
| Pin produk 3 | I/O — User I/O pin (bank dependent) |
| Pin produk 4 | I/O — User I/O pin (bank dependent) |
| Pin produk 5 | VCCIO1 — I/O bank 1 supply voltage |
| Pin produk 6 | I/O — User I/O pin (bank dependent) |
| Pin produk 7 | I/O — User I/O pin (bank dependent) |
| Pin produk 8 | I/O — User I/O pin (bank dependent) |
| Pin produk 9 | GND — Ground |
| Pin produk 10 | I/O — User I/O pin (bank dependent) |
| Pin produk 11 | I/O — User I/O pin (bank dependent) |
| Pin produk 12 | I/O — User I/O pin (bank dependent) |
| Pin produk 13 | VCCIO1 — I/O bank 1 supply voltage |
| Pin produk 14 | I/O — User I/O pin (bank dependent) |
| Pin produk 15 | I/O — User I/O pin (bank dependent) |
| Pin produk 16 | I/O — User I/O pin (bank dependent) |
| Pin produk 17 | GND — Ground |
| Pin produk 18 | I/O — User I/O pin (bank dependent) |
| Pin produk 19 | I/O — User I/O pin (bank dependent) |
| Pin produk 20 | I/O — User I/O pin (bank dependent) |
| Pin produk 21 | VCCINT — Core supply voltage (1.5 V) |
| Pin produk 22 | I/O — User I/O pin (bank dependent) |
| Pin produk 23 | I/O — User I/O pin (bank dependent) |
| Pin produk 24 | I/O — User I/O pin (bank dependent) |
| Pin produk 25 | GND — Ground |
| Pin produk 26 | I/O — User I/O pin (bank dependent) |
| Pin produk 27 | I/O — User I/O pin (bank dependent) |
| Pin produk 28 | I/O — User I/O pin (bank dependent) |
| Pin produk 29 | VCCIO2 — I/O bank 2 supply voltage |
| Pin produk 30 | I/O — User I/O pin (bank dependent) |
| Pin produk 31 | I/O — User I/O pin (bank dependent) |
| Pin produk 32 | I/O — User I/O pin (bank dependent) |
| Pin produk 33 | GND — Ground |
| Pin produk 34 | I/O — User I/O pin (bank dependent) |
| Pin produk 35 | I/O — User I/O pin (bank dependent) |
| Pin produk 36 | I/O — User I/O pin (bank dependent) |
| Pin produk 37 | VCCIO2 — I/O bank 2 supply voltage |
| Pin produk 38 | I/O — User I/O pin (bank dependent) |
| Pin produk 39 | I/O — User I/O pin (bank dependent) |
| Pin produk 40 | I/O — User I/O pin (bank dependent) |
| Pin produk 41 | GND — Ground |
| Pin produk 42 | I/O — User I/O pin (bank dependent) |
| Pin produk 43 | I/O — User I/O pin (bank dependent) |
| Pin produk 44 | I/O — User I/O pin (bank dependent) |
| Pin produk 45 | VCCIO3 — I/O bank 3 supply voltage |
| Pin produk 46 | I/O — User I/O pin (bank dependent) |
| Pin produk 47 | I/O — User I/O pin (bank dependent) |
| Pin produk 48 | I/O — User I/O pin (bank dependent) |
| Pin produk 49 | GND — Ground |
| Pin produk 50 | I/O — User I/O pin (bank dependent) |
| Pin produk 51 | I/O — User I/O pin (bank dependent) |
| Pin produk 52 | I/O — User I/O pin (bank dependent) |
| Pin produk 53 | VCCIO3 — I/O bank 3 supply voltage |
| Pin produk 54 | I/O — User I/O pin (bank dependent) |
| Pin produk 55 | I/O — User I/O pin (bank dependent) |
| Pin produk 56 | I/O — User I/O pin (bank dependent) |
| Pin produk 57 | GND — Ground |
| Pin produk 58 | I/O — User I/O pin (bank dependent) |
| Pin produk 59 | I/O — User I/O pin (bank dependent) |
| Pin produk 60 | I/O — User I/O pin (bank dependent) |
| Pin produk 61 | VCCIO4 — I/O bank 4 supply voltage |
| Pin produk 62 | I/O — User I/O pin (bank dependent) |
| Pin produk 63 | I/O — User I/O pin (bank dependent) |
| Pin produk 64 | I/O — User I/O pin (bank dependent) |
| Pin produk 65 | GND — Ground |
| Pin produk 66 | I/O — User I/O pin (bank dependent) |
| Pin produk 67 | I/O — User I/O pin (bank dependent) |
| Pin produk 68 | I/O — User I/O pin (bank dependent) |
| Pin produk 69 | VCCIO4 — I/O bank 4 supply voltage |
| Pin produk 70 | I/O — User I/O pin (bank dependent) |
| Pin produk 71 | I/O — User I/O pin (bank dependent) |
| Pin produk 72 | I/O — User I/O pin (bank dependent) |
| Pin produk 73 | GND — Ground |
| Pin produk 74 | I/O — User I/O pin (bank dependent) |
| Pin produk 75 | I/O — User I/O pin (bank dependent) |
| Pin produk 76 | I/O — User I/O pin (bank dependent) |
| Pin produk 77 | TMS — JTAG Test Mode Select |
| Pin produk 78 | TCK — JTAG Test Clock |
| Pin produk 79 | TDO — JTAG Test Data Out |
| Pin produk 80 | TDI — JTAG Test Data In |
| Pin produk 81 | nCONFIG — Configuration control (active low) |
| Pin produk 82 | nSTATUS — Configuration status (active low) |
| Pin produk 83 | CONF_DONE — Configuration done indicator |
| Pin produk 84 | DCLK — Configuration clock input |
| Pin produk 85 | DATA0 — Configuration data input (AS/PS mode) |
| Pin produk 86 | MSEL0 — Configuration mode select bit 0 |
| Pin produk 87 | MSEL1 — Configuration mode select bit 1 |
| Pin produk 88 | MSEL2 — Configuration mode select bit 2 |
| Pin produk 89 | nCE — Chip enable (active low, tied low in single-device designs) |
| Pin produk 90 | I/O — User I/O pin (bank dependent) |
| Pin produk 91 | I/O — User I/O pin (bank dependent) |
| Pin produk 92 | I/O — User I/O pin (bank dependent) |
| Pin produk 93 | VCCIO4 — I/O bank 4 supply voltage |
| Pin produk 94 | I/O — User I/O pin (bank dependent) |
| Pin produk 95 | I/O — User I/O pin (bank dependent) |
| Pin produk 96 | I/O — User I/O pin (bank dependent) |
| Pin produk 97 | GND — Ground |
| Pin produk 98 | I/O — User I/O pin (bank dependent) |
| Pin produk 99 | I/O — User I/O pin (bank dependent) |
| Pin produk 100 | I/O — User I/O pin (bank dependent) |
| Pin produk 101 | VCCINT — Core supply voltage (1.5 V) |
| Pin produk 102 | I/O — User I/O pin (bank dependent) |
| Pin produk 103 | I/O — User I/O pin (bank dependent) |
| Pin produk 104 | I/O — User I/O pin (bank dependent) |
| Pin produk 105 | GND — Ground |
| Pin produk 106 | I/O — User I/O pin (bank dependent) |
| Pin produk 107 | I/O — User I/O pin (bank dependent) |
| Pin produk 108 | I/O — User I/O pin (bank dependent) |
| Pin produk 109 | VCCIO1 — I/O bank 1 supply voltage |
| Pin produk 110 | I/O — User I/O pin (bank dependent) |
| Pin produk 111 | I/O — User I/O pin (bank dependent) |
| Pin produk 112 | I/O — User I/O pin (bank dependent) |
| Pin produk 113 | GND — Ground |
| Pin produk 114 | I/O — User I/O pin (bank dependent) |
| Pin produk 115 | I/O — User I/O pin (bank dependent) |
| Pin produk 116 | I/O — User I/O pin (bank dependent) |
| Pin produk 117 | VCCIO1 — I/O bank 1 supply voltage |
| Pin produk 118 | I/O — User I/O pin (bank dependent) |
| Pin produk 119 | I/O — User I/O pin (bank dependent) |
| Pin produk 120 | I/O — User I/O pin (bank dependent) |
| Pin produk 121 | GND — Ground |
| Pin produk 122 | I/O — User I/O pin (bank dependent) |
| Pin produk 123 | I/O — User I/O pin (bank dependent) |
| Pin produk 124 | I/O — User I/O pin (bank dependent) |
| Pin produk 125 | VCCIO2 — I/O bank 2 supply voltage |
| Pin produk 126 | I/O — User I/O pin (bank dependent) |
| Pin produk 127 | I/O — User I/O pin (bank dependent) |
| Pin produk 128 | I/O — User I/O pin (bank dependent) |
| Pin produk 129 | GND — Ground |
| Pin produk 130 | I/O — User I/O pin (bank dependent) |
| Pin produk 131 | I/O — User I/O pin (bank dependent) |
| Pin produk 132 | I/O — User I/O pin (bank dependent) |
| Pin produk 133 | VCCIO2 — I/O bank 2 supply voltage |
| Pin produk 134 | I/O — User I/O pin (bank dependent) |
| Pin produk 135 | I/O — User I/O pin (bank dependent) |
| Pin produk 136 | I/O — User I/O pin (bank dependent) |
| Pin produk 137 | GND — Ground |
| Pin produk 138 | I/O — User I/O pin (bank dependent) |
| Pin produk 139 | I/O — User I/O pin (bank dependent) |
| Pin produk 140 | I/O — User I/O pin (bank dependent) |
| Pin produk 141 | VCCIO3 — I/O bank 3 supply voltage |
| Pin produk 142 | I/O — User I/O pin (bank dependent) |
| Pin produk 143 | I/O — User I/O pin (bank dependent) |
| Pin produk 144 | I/O — User I/O pin (bank dependent) |
Aplikasi Umum
EP1C6T144I8 cocok untuk 6 aplikasis: Industrial Motor Control and Drive Interfaces, Video Processing and Image Pipeline Front-Ends, Custom Peripheral Expansion and Glue Logic Replacement, Software-Defined Radio (SDR) Front-End Interfaces, Legacy Communication Protocol Bridges (RS-232/422/485, CAN, SPI, I2C), Educational Development Boards and FPGA Training Platforms.
Industrial Motor Control and Drive Interfaces
The EP1C6T144I8 is widely deployed in industrial motor-control boards where its 5,980 logic elements and 98 user I/O provide ample capacity for PWM generation, encoder feedback decoding, and CAN/RS-485 protocol bridging. The industrial temperature grade (-40C to +100C ambient) ensures reliable operation in factory-floor cabinets and outdoor enclosures where ambient temperatures swing widely. Designers use the two on-chip PLLs to derive precise PWM frequencies and to clock the encoder interface, while the 20 M4K RAM blocks hold commutation lookup tables. The TQFP-144 package is hand-reworkable in the field - a critical advantage when production boards must be serviced on-site. Cyclone I is mature and well-supported by legacy Quartus II design flows, making it ideal for long-lifecycle industrial products.
Direkomendasikan
Video Processing and Image Pipeline Front-Ends
The EP1C6T144I8 handles ITU-R BT.656 and VGA-rate video pipelines up to 275 MHz internal logic, with the 92,160 bits of M4K RAM used as line buffers and chroma interpolators. Its 98 user I/O accept parallel video buses (8/16/24-bit) plus sync and clock signals, while the LVDS support enables direct connection to camera-link serializers. Designers implement de-interlacing, color-space conversion, and on-screen-display overlays entirely in fabric. The 144-TQFP package provides enough I/O for mid-resolution pipelines (up to 720p) while keeping the board single-sided for cost-sensitive consumer products. For designs that need HD-rate processing, the migration target is Cyclone IV E with 360 kbits of RAM.
Direkomendasikan
Custom Peripheral Expansion and Glue Logic Replacement
The EP1C6T144I8 replaces multiple PALs, FPGAs, and discrete MSI logic in legacy industrial backplanes. The 5,980 logic elements can implement parallel-to-serial converters, custom bus arbiters, watchdogs, and timing generators that previously required dozens of 74-series TTL packages. The device's support for 5V-tolerant LVTTL and 3.3V LVCMOS in separate I/O banks lets a single FPGA bridge a 5V VME bus to a 3.3V processor without external level shifters. Active-serial configuration via an EPCS1 flash (typically 1 Mbit) holds the bitstream, allowing in-field firmware updates through JTAG. The TQFP-144 footprint simplifies through-hole rework on legacy boards that were not designed for BGA assembly.
Direkomendasikan
Software-Defined Radio (SDR) Front-End Interfaces
The EP1C6T144I8 serves as the digital interface between an analog front-end (AFE) and a host DSP or processor in cost-sensitive software-defined radio designs. Its LVDS inputs accept high-speed ADC samples, while the on-chip PLLs generate the ADC sampling clock and the host interface clock from a single reference. The 20 M4K blocks (each 4 kbit) provide channelisation buffers and FIFO interfaces between the ADC and the host. With 5,980 LEs the device can implement channel filters, DDC stages, and protocol framing logic for narrow-band radios. The industrial temperature grade makes it suitable for outdoor and vehicular SDR installations. Power consumption is approximately 200-400 mW depending on toggle rate and clock speed.
Direkomendasikan
Legacy Communication Protocol Bridges (RS-232/422/485, CAN, SPI, I2C)
The EP1C6T144I8 is often used as a multi-protocol bridge chip in industrial gateways, translating between RS-232, RS-422/485, CAN, SPI, and I2C buses. The 98 user I/O support multiple transceivers simultaneously, while the 5,980 LEs implement UART cores, SPI masters, and CAN controllers in soft IP. Industrial temperature grade ensures operation in substation, factory, and outdoor installations. Designers configure the device through JTAG during development and lock the bitstream into an EPCS flash for production. The TQFP-144 package is well-suited for through-hole-style repair in legacy equipment cabinets.
Direkomendasikan
Educational Development Boards and FPGA Training Platforms
The EP1C6T144I8 is a staple on university and hobbyist FPGA development boards because its TQFP-144 package allows students to inspect solder joints and probe signals with standard 0.1-inch headers. The 5,980 LEs provide enough capacity for teaching CPU design, DSP algorithms, and digital communication concepts without overwhelming beginners. Quartus II Web Edition (free) supports the entire Cyclone family, so students can develop on EP1C6 boards and migrate the same code to Cyclone IV E or Cyclone 10 LP for their final projects. The part's low cost (relative to newer families) makes it ideal for classroom-laboratory budgets, and the mature toolchain has extensive tutorial materials available.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP1C6T144I8 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EP1C6T144I7N | EP1C6T144C8N | EP1C6T144C8 | EP1C6T144C7N |
|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | TQFP-144 | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same |
| Logic Elements | 5,980 | 5,980 | 5,980 | 5,980 | 5,980 |
| Temperature Grade | Industrial (-40C to +100C) | Industrial | Commercial (0C to +85C) | Commercial (0C to +85C) | Commercial (0C to +85C) |
| Speed Grade | 8 | 7 (slower) | 8 | 8 | 7 (slower) |
| Total RAM Bits | 92,160 | 92,160 | 92,160 | 92,160 | 92,160 |
| Maximum User I/O | 98 | 98 | 98 | 98 | 98 |
| Core Voltage | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND |
| Approximate Unit Price (qty 1) | $38.50 | $36-40 | $32-36 | $32-36 | $30-34 |
Diferensiator Kunci
- First-generation Cyclone with mature toolchain and abundant IP (vsEP4CE6E22C8N (Cyclone IV E))
- Industrial temperature grade at TQFP-144 footprint (vsEP1C6T144C8 (commercial grade))
- Same 5,980 LE die as the Cyclone family (vsEP1C3T144 family (3,000 LE Cyclone))
Catatan Desain
EP1C6T144I8 requires 3 separate supply rails: VCCINT at 1.5V for the core, VCCIO1-4 at 1.5V/1.8V/2.5V/3.3V for I/O banks, and an optional 2.5V PLL analog supply. Use low-ESR ceramic decoupling (0.1uF plus 10uF bulk) within 5mm of each VCC pin. According to the Cyclone datasheet, the device uses an internal linear regulator to derive core power, but VCCINT must still be supplied externally. Estimate ICCINT at ~100-300 mA depending on toggle rate and clock frequency; budget 500 mA total to be safe.
The 144-pin TQFP has a 1.0 mm lead pitch and 0.6 mm lead width - achievable with standard 4/4 mil (0.1/0.1 mm) SMT capability. Use a 4-layer PCB with a continuous ground plane under the device for signal integrity and thermal dissipation. JTAG and configuration pins (TMS, TCK, TDI, TDO, nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0, MSEL0-2) must be brought to test points or a JTAG header for in-circuit programming. Unused I/O pins should be left floating per Altera's recommendation; tying them low can increase ICCINT.
Three common pitfalls with EP1C6T144I8 designs: (1) Forgetting to connect MSEL[2:0] before power-up - the configuration mode is undefined and the device will not enumerate. (2) Driving JTAG signals from a 5V host when VCCIO is 3.3V - use a level shifter or set VCCIO to 3.3V and use 3.3V JTAG. (3) Using 5V signals directly on a 3.3V VCCIO bank - the absolute maximum I/O voltage is VCCIO+0.5V, so 5V on a 3.3V bank will damage the part. Use external level shifters (TXS0108E, SN74LVTH245) for 5V legacy interfaces.
LVDS pairs on the EP1C6T144I8 require 100-ohm differential termination between the LVDS pins. Route LVDS pairs with matched lengths (within 20 mil / 0.5 mm) and 100-ohm differential impedance. Avoid routing LVDS over plane splits - return path discontinuities cause common-mode noise that degrades signal integrity. For high-speed DDR interfaces using SSTL18 or SSTL2, follow the Altera Cyclone board design guidelines for skew matching (within 50 ps) and reference-voltage decoupling.
Informasi Konformitas
RoHS compliant per distributor listings; lead-free per Altera/Intel product family. Halogen-free status not explicitly published in datasheets reviewed - listed as unknown. Not AEC-Q100 qualified; for automotive applications consider Cyclone IV EQ or Cyclone V EQ automotive-grade variants. Lifecycle status: NRND per Intel/Altera product family classification.