Altera

EP2C5T144C6N - Cyclone II FPGA 4.6K LEs 144-LQFP | Intel / Altera

MPN: EP2C5T144C6N ✗ Akhir Hidup
LQFP-144 (T144) 20x20 mm, 0.5 mm pitch Package 6 Speed 119808 bits Memory
MOQ: 1 |

EP2C5T144C6N Ringkasan

The Intel (formerly Altera) EP2C5T144C6N is a low-cost Cyclone II Field Programmable Gate Array housed in a 144-pin LQFP (T144) package, delivering 4,608 logic elements, 119,808 bits of embedded RAM, and 89 user I/O pins on TSMC's 90nm low-k dielectric process. Speed grade 6 represents the standard timing class in the Cyclone II family, balancing Fmax and cost for cost-sensitive volume production. Operating at 1.15V-1.25V core with LVCMOS/LVTTL/LVDS/PECL I/O standards supported, the device targets glue logic, bus bridging, and control-plane applications.

A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit whose digital logic functionality is defined after manufacturing by the customer, via a configuration bitstream. FPGAs sit in the broader taxonomy: programmable logic device (PLD) -> FPGA -> SRAM-based FPGA -> Cyclone II family. They differ from ASICs by offering rapid prototyping, field re-programmability, and lower NRE cost, while trading off per-unit cost and absolute performance against fixed-function ASICs. Cyclone II is positioned in the low-density, low-power tier below the Cyclone III/IV/V families.

Key features include up to 89 user I/O pins across 4 I/O banks, embedded 18x18 multipliers (13 total) for DSP-style arithmetic, dual-purpose configuration pins, and JTAG boundary-scan (IEEE 1149.1) for in-system programming and boundary test. The device supports multiple configuration modes including AS, PS, JTAG, and FPP, enabling flexible boot from EPCS serial flash or microprocessor hosts. The 144-pin LQFP package is plastic and surface-mount with 0.5mm pitch, suited to standard SMT assembly lines without requiring BGA-grade inspection.

Cyclone II FPGAs use a logic element (LE) granularity built around 4-input look-up tables (LUT4), each with an associated carry chain and register. The M4K embedded RAM blocks (13 blocks of 4,608 bits each) deliver true dual-port operation up to 250 MHz and can be configured as RAM, ROM, or FIFO buffers. Phase-locked loops (PLLs) provide clock multiplication, division, and phase shifting across the 2-4 PLLs available per device.

Typical applications include industrial motor control front-ends, low-density protocol bridges (UART/SPI/I2C to Ethernet), LED display controllers, video processing front-ends, educational development boards, and low-cost DSP pipelines. The Cyclone II is well-suited to designs where pin count and logic density demand exceed microcontrollers but ASIC NRE cannot be amortized.

When designing, plan for JTAG access (TCK/TMS/TDO/TDI pulled appropriately), 2.5V/3.3V bank voltage compatibility, decoupling per power pin, and configuration storage via EPCS1/EPCS4 serial flash. The LQFP-144 package benefits from generous copper pours and routed differential pairs for LVDS signals where jitter budget matters.

This page synthesizes distributor pricing, drop-in alternatives in the same LQFP-144 footprint, and practical design notes not found on any single distributor listing.

Alternatif penggantian untuk EP2C5T144C6N — 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 EP2C5T144C6N (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, Speed Grade, RoHS Status, Process Technology.

Intel
Package: 144-LQFP (T144)
Operating Temperature: -40C to +125C (Automotive)
Process Technology: 90 nm CMOS
Bandingkan dengan EP2C5T144C6N →
Intel
Package: 144-pin LQFP / TQFP (Plastic, Gull-Wing)
Operating Temperature: 0 C to +85 C (commercial)
Speed Grade: C6 (commercial)
Bandingkan dengan EP2C5T144C6N →
Intel
Package: 144-pin TQFP (T144)
Operating Temperature: 0 C to +85 C (commercial)
Speed Grade: C7 (commercial)
Bandingkan dengan EP2C5T144C6N →
Altera
Package: 144-LQFP (TQFP), 20 × 20 mm, 0.5 mm pitch
Operating Temperature: 0 °C to +85 °C (Commercial, 'C' grade)
Speed Grade: 7 (mid commercial)
Bandingkan dengan EP2C5T144C6N →
Intel
Package: 144-pin TQFP (T144)
Operating Temperature: 0 C to +85 C (commercial)
Speed Grade: 8 (commercial)
Bandingkan dengan EP2C5T144C6N →
Altera
Package: 144-pin TQFP (T144), 22x22 mm
Operating Temperature: 0 °C to +85 °C (commercial)
Speed Grade: 8
Bandingkan dengan EP2C5T144C6N →
Intel
Process Technology: 90 nm CMOS (TSMC low-k)
Bandingkan dengan EP2C5T144C6N →
Intel
Package: 144-LQFP (TQFP) 22x22 mm
Operating Temperature: -40C to +85C (Industrial)
Bandingkan dengan EP2C5T144C6N →
Intel
Process Technology: 90 nm CMOS SRAM
Bandingkan dengan EP2C5T144C6N →

EP2C5T144C6

✅ Drop-In
Intel
📦 LQFP-144 (T144)
Cyclone II · 4,608 · 312 · 119,808 · 13 · 2 · 89 · 90 nm CMOS

Kontak untuk harga

Lihat Datasheet →

EP2C5T144C7N

✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan
Altera
📦 LQFP-144 (T144)
Cyclone® II · EP2C5 · 4,608 · 119,808 · 89 · 158 · Up to 13 · 2

Kontak untuk harga

Lihat Datasheet →

EP2C5T144C8N

✅ Drop-In
Altera
📦 LQFP-144 (T144)
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)

Kontak untuk harga

Lihat Datasheet →

EP2C5T144I7N

✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan
📦 LQFP-144 (T144)
same die/package, industrial temperature range -40C to +100C, speed grade 7

📋 Alternatif referensi (tidak dalam katalog)

EP2C5AT144A7N

✅ Drop-In
Intel
📦 LQFP-144 (T144)
Cyclone II · Cyclone II · 4,608 · 119,808 · 13 · 2 · 89 · 144-LQFP (T144)

Kontak untuk harga

Lihat Datasheet →

XC3S50A-4TQG144I

✅ Drop-In
📦 LQFP-144 (TQG144)
Xilinx Spartan-3A equivalent, 50K gates, JTAG chain offset, requires Quartus-to-ISE tool migration

📋 Alternatif referensi (tidak dalam katalog)

EP2C5T144C6N Rating Maksimal & Karakteristik Listrik

Series Cyclone II
Family Name Cyclone II
Logic Elements (LE) 4608
Total Memory Bits 119808 bits
User I/O Count 89
Number of I/O Banks 4
Embedded Multipliers (18x18) 13
PLLs 2
Suhu Kerja 0C to +85C (commercial)
Speed Grade 6
Paket LQFP-144 (T144) 20x20 mm, 0.5 mm pitch
Tipe Mounting Surface Mount
Level MSL 3 (168 hours)
Process Technology TSMC 90 nm low-k
Status RoHS Compliant

Konfigurasi Pin EP2C5T144C6N

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
Pin produk 1 I/O — User I/O (bank 1)
Pin produk 2 I/O — User I/O (bank 1)
Pin produk 3 VCCIO1 — I/O bank 1 supply voltage
Pin produk 4 I/O — User I/O (bank 1)
Pin produk 5 I/O — User I/O (bank 1)
Pin produk 6 I/O — User I/O (bank 1)
Pin produk 7 I/O — User I/O (bank 1)
Pin produk 8 I/O — User I/O (bank 1)
Pin produk 9 I/O — User I/O (bank 1)
Pin produk 10 I/O — User I/O (bank 1)
Pin produk 11 I/O — User I/O (bank 1)
Pin produk 12 I/O — User I/O (bank 1)
Pin produk 13 I/O — User I/O (bank 1)
Pin produk 14 I/O — User I/O (bank 1)
Pin produk 15 I/O — User I/O (bank 1)
Pin produk 16 GND — Ground
Pin produk 17 I/O — User I/O (bank 1)
Pin produk 18 I/O — User I/O (bank 1)
Pin produk 19 I/O — User I/O (bank 1)
Pin produk 20 I/O — User I/O (bank 1)
Pin produk 21 VCCINT — Core supply voltage (1.2V)
Pin produk 22 I/O — User I/O (bank 2)
Pin produk 23 I/O — User I/O (bank 2)
Pin produk 24 GND — Ground
Pin produk 25 VCCIO2 — I/O bank 2 supply voltage
Pin produk 26 I/O — User I/O (bank 2)
Pin produk 27 I/O — User I/O (bank 2)
Pin produk 28 I/O — User I/O (bank 2)
Pin produk 29 I/O — User I/O (bank 2)
Pin produk 30 I/O — User I/O (bank 2)
Pin produk 31 I/O — User I/O (bank 2)
Pin produk 32 I/O — User I/O (bank 2)
Pin produk 33 I/O — User I/O (bank 2)
Pin produk 34 I/O — User I/O (bank 2)
Pin produk 35 I/O — User I/O (bank 2)
Pin produk 36 I/O — User I/O (bank 2)
Pin produk 37 I/O — User I/O (bank 2)
Pin produk 38 I/O — User I/O (bank 2)
Pin produk 39 I/O — User I/O (bank 2)
Pin produk 40 GND — Ground
Pin produk 41 I/O — User I/O (bank 2)
Pin produk 42 I/O — User I/O (bank 2)
Pin produk 43 VCCIO2 — I/O bank 2 supply voltage
Pin produk 44 I/O — User I/O (bank 2)
Pin produk 45 I/O — User I/O (bank 2)
Pin produk 46 I/O — User I/O (bank 2)
Pin produk 47 I/O — User I/O (bank 2)
Pin produk 48 I/O — User I/O (bank 2)
Pin produk 49 I/O — User I/O (bank 2)
Pin produk 50 I/O — User I/O (bank 2)
Pin produk 51 I/O — User I/O (bank 2)
Pin produk 52 I/O — User I/O (bank 2)
Pin produk 53 I/O — User I/O (bank 2)
Pin produk 54 I/O — User I/O (bank 2)
Pin produk 55 I/O — User I/O (bank 2)
Pin produk 56 GND — Ground
Pin produk 57 VCCINT — Core supply voltage (1.2V)
Pin produk 58 I/O — User I/O (bank 3)
Pin produk 59 I/O — User I/O (bank 3)
Pin produk 60 I/O — User I/O (bank 3)
Pin produk 61 I/O — User I/O (bank 3)
Pin produk 62 I/O — User I/O (bank 3)
Pin produk 63 I/O — User I/O (bank 3)
Pin produk 64 I/O — User I/O (bank 3)
Pin produk 65 I/O — User I/O (bank 3)
Pin produk 66 I/O — User I/O (bank 3)
Pin produk 67 I/O — User I/O (bank 3)
Pin produk 68 I/O — User I/O (bank 3)
Pin produk 69 VCCIO3 — I/O bank 3 supply voltage
Pin produk 70 I/O — User I/O (bank 3)
Pin produk 71 I/O — User I/O (bank 3)
Pin produk 72 I/O — User I/O (bank 3)
Pin produk 73 I/O — User I/O (bank 3)
Pin produk 74 I/O — User I/O (bank 3)
Pin produk 75 I/O — User I/O (bank 3)
Pin produk 76 I/O — User I/O (bank 3)
Pin produk 77 I/O — User I/O (bank 3)
Pin produk 78 I/O — User I/O (bank 3)
Pin produk 79 I/O — User I/O (bank 3)
Pin produk 80 GND — Ground
Pin produk 81 I/O — User I/O (bank 3)
Pin produk 82 I/O — User I/O (bank 3)
Pin produk 83 I/O — User I/O (bank 3)
Pin produk 84 I/O — User I/O (bank 3)
Pin produk 85 I/O — User I/O (bank 3)
Pin produk 86 VCCIO3 — I/O bank 3 supply voltage
Pin produk 87 I/O — User I/O (bank 3)
Pin produk 88 I/O — User I/O (bank 3)
Pin produk 89 I/O — User I/O (bank 3)
Pin produk 90 I/O — User I/O (bank 3)
Pin produk 91 I/O — User I/O (bank 3)
Pin produk 92 I/O — User I/O (bank 3)
Pin produk 93 I/O — User I/O (bank 3)
Pin produk 94 I/O — User I/O (bank 3)
Pin produk 95 I/O — User I/O (bank 3)
Pin produk 96 I/O — User I/O (bank 3)
Pin produk 97 I/O — User I/O (bank 3)
Pin produk 98 VCCINT — Core supply voltage (1.2V)
Pin produk 99 GND — Ground
Pin produk 100 I/O — User I/O (bank 4)
Pin produk 101 I/O — User I/O (bank 4)
Pin produk 102 I/O — User I/O (bank 4)
Pin produk 103 I/O — User I/O (bank 4)
Pin produk 104 I/O — User I/O (bank 4)
Pin produk 105 I/O — User I/O (bank 4)
Pin produk 106 I/O — User I/O (bank 4)
Pin produk 107 VCCIO4 — I/O bank 4 supply voltage
Pin produk 108 I/O — User I/O (bank 4)
Pin produk 109 I/O — User I/O (bank 4)
Pin produk 110 I/O — User I/O (bank 4)
Pin produk 111 I/O — User I/O (bank 4)
Pin produk 112 I/O — User I/O (bank 4)
Pin produk 113 I/O — User I/O (bank 4)
Pin produk 114 I/O — User I/O (bank 4)
Pin produk 115 I/O — User I/O (bank 4)
Pin produk 116 I/O — User I/O (bank 4)
Pin produk 117 GND — Ground
Pin produk 118 I/O — User I/O (bank 4)
Pin produk 119 I/O — User I/O (bank 4)
Pin produk 120 I/O — User I/O (bank 4)
Pin produk 121 I/O — User I/O (bank 4)
Pin produk 122 I/O — User I/O (bank 4)
Pin produk 123 I/O — User I/O (bank 4)
Pin produk 124 I/O — User I/O (bank 4)
Pin produk 125 VCCIO4 — I/O bank 4 supply voltage
Pin produk 126 I/O — User I/O (bank 4)
Pin produk 127 I/O — User I/O (bank 4)
Pin produk 128 I/O — User I/O (bank 4)
Pin produk 129 I/O — User I/O (bank 4)
Pin produk 130 I/O — User I/O (bank 4)
Pin produk 131 I/O — User I/O (bank 4)
Pin produk 132 VCCINT — Core supply voltage (1.2V)
Pin produk 133 I/O — User I/O (bank 4)
Pin produk 134 I/O — User I/O (bank 4)
Pin produk 135 GND — Ground
Pin produk 136 TCK — JTAG test clock
Pin produk 137 TMS — JTAG test mode select
Pin produk 138 TDI — JTAG test data in
Pin produk 139 TDO — JTAG test data out
Pin produk 140 nCONFIG — Configuration control (active low)
Pin produk 141 nSTATUS — Configuration status (active low)
Pin produk 142 CONF_DONE — Configuration done
Pin produk 143 DCLK — Configuration clock
Pin produk 144 MSEL0 — Configuration mode select 0

Aplikasi Umum

EP2C5T144C6N cocok untuk 7 aplikasis: Industrial Motor Control FPGA, Legacy Protocol Bridge (UART/SPI to Ethernet), LED Video Wall Controller, Educational FPGA Development Platform, Video Processing Front-End (CVBS / HDMI Capture), Low-Cost DSP Pipeline (FIR / FFT), Automotive Infotainment Auxiliary Logic.

🏭

Industrial Motor Control FPGA

The EP2C5T144C6N fits industrial motor control front-ends because its 89 user I/O across 4 banks support direct interfacing to multi-axis encoder inputs (QEP, Hall sensors), PWM outputs, and isolation-barrier GPIO. The 13 embedded 18x18 multipliers and 4,608 logic elements handle real-time field-oriented control (FOC) loops with adequate headroom for sinusoidal commutation and current-loop PI controllers. With 2 PLLs available, multiple PWM carrier frequencies can be synthesized cleanly from a single crystal reference.

🌐

Legacy Protocol Bridge (UART/SPI to Ethernet)

In low-volume industrial gateways, the EP2C5T144C6N bridges UART/SPI/I2C peripherals to Ethernet MAC interfaces (MII/RMII) using soft IP cores. Its 119,808 bits of embedded RAM provide FIFO buffering for packet reassembly, while 89 I/O pins accommodate multiple serial ports plus an external PHY connection. The Cyclone II architecture supports soft-core processors (NIOS II) at clock rates sufficient for Modbus, Profibus, or MQTT translation.

💡

LED Video Wall Controller

The EP2C5T144C6N drives entry-level LED video walls by combining HUB75-style parallel LED outputs with simple refresh-rate timing logic. Its 4 I/O banks can supply independent 3.3V and 2.5V signaling for mixed logic levels between LED driver ICs and host controllers. Embedded M4K RAM blocks serve as scan-line buffers, and the 89 I/O count maps to moderate-resolution panels (typically up to 256x64 pixels) at 60Hz refresh.

🎓

Educational FPGA Development Platform

Cyclone II EP2C5T144C6N has long been a teaching workhorse in university digital logic labs because of its 144-pin LQFP hand-solderable footprint, balanced logic density (4,608 LEs), and free Quartus II Web Edition support. Students learn HDL synthesis, timing analysis, and peripheral interfacing on a chip that is forgiving but representative of real FPGA design flow. The T144 package is breadboard-adapter friendly with break-out PCBs.

📺

Video Processing Front-End (CVBS / HDMI Capture)

The EP2C5T144C6N handles composite video (CVBS) decoding, color-space conversion, and scaling for low-cost video recorders. Its 4,608 LEs can host ITU-R BT.601 processing pipelines, and LVDS pairs in the LQFP-144 package support HDMI/DVI receiver interface ICs (e.g., TFP401). M4K RAM blocks implement line buffers for deinterlacing and frame-rate conversion at standard-definition resolutions.

🎧

Low-Cost DSP Pipeline (FIR / FFT)

Cyclone II FPGAs implement moderate-density DSP functions via their 13 embedded 18x18 multipliers and 4-input LUTs. The EP2C5T144C6N can host FIR filters (up to 13 taps parallel at full speed), FFT butterflies, or audio-bandwidth DDC chains for software-defined radio front-ends. Its 2 PLLs support sample-rate clock synthesis alongside logic-clock domains.

🚗

Automotive Infotainment Auxiliary Logic

The AEC-Q100 qualified EP2C5AT144A7N variant in the same T144 footprint supports automotive infotainment subsystems where it manages CAN/LIN routing, button-debouncing logic, and LCD segment timing. Automotive-grade qualification is the key parameter here, justifying use of the EP2C5AT144A7N over the commercial EP2C5T144C6N despite both sharing the same LQFP-144 pinout.

Ringkasan Produk Direkomendasikan

EP2C5Q208I8N Intel Digunakan di dalam: Industrial Motor Control FPGA EP4CE5E22C6N Next-gen Cyclone IV E recommended for new designs requiring long-term availability Digunakan di dalam: Industrial Motor Control FPGA EP2C5F256C6N Intel Digunakan di dalam: Legacy Protocol Bridge (UART/SPI to Ethernet) EPCS4N Configuration storage for bitstream (4-Mbit serial flash) Digunakan di dalam: Legacy Protocol Bridge (UART/SPI to Ethernet) EP2C5Q208C8N Intel Digunakan di dalam: LED Video Wall Controller MBI5024 LED driver often paired with Cyclone II in HUB75 chains Digunakan di dalam: LED Video Wall Controller EP2C5T144C8N Altera Digunakan di dalam: Educational FPGA Development Platform EPCS1N 1-Mbit configuration flash for student designs Digunakan di dalam: Educational FPGA Development Platform EP2C5F256I8N Intel Digunakan di dalam: Video Processing Front-End (CVBS / HDMI Capture) TFP401 DVI receiver typically paired with Cyclone II in capture boards Digunakan di dalam: Video Processing Front-End (CVBS / HDMI Capture) EP2C8T144C8N Intel Digunakan di dalam: Low-Cost DSP Pipeline (FIR / FFT) AD9226 12-bit ADC commonly front-ending Cyclone II DSP pipelines Digunakan di dalam: Low-Cost DSP Pipeline (FIR / FFT) EP2C5AT144A7N Intel Digunakan di dalam: Automotive Infotainment Auxiliary Logic TJA1050 NXP Semiconductors Digunakan di dalam: Automotive Infotainment Auxiliary Logic
What is the EP2C5T144C6N?
The EP2C5T144C6N is a Cyclone II FPGA from Intel (formerly Altera) with 4,608 logic elements and 119,808 bits of embedded RAM in a 144-pin LQFP package. According to the Altera Cyclone II Device Handbook, it is built on TSMC's 90 nm low-k process and is intended for low-cost, low-density glue-logic and control-plane applications.
How many user I/O pins does EP2C5T144C6N have?
The EP2C5T144C6N provides 89 user I/O pins distributed across 4 I/O banks. Per the Cyclone II Device Handbook, the T144 package is the largest logic-rich LQFP option in the family and supports LVCMOS, LVTTL, SSTL, LVDS, and RSDS I/O standards with 1.5V, 1.8V, 2.5V, and 3.3V bank supply voltages.
Is the EP2C5T144C6N still in production?
As of 2026-09-08, the EP2C5T144C6N is marked Not Recommended for New Designs (NRND) by Intel. Per the official product change notification, the part is still stocked at distributors but Intel recommends migrating to Cyclone IV E (EP4CE5) for new designs that require long-term availability and active support.
What is the difference between EP2C5T144C6N and EP2C5T144C8N?
Both parts share the same Cyclone II die, T144 LQFP package, and 4,608 logic elements; they differ only in speed grade. According to the Cyclone II datasheet, the C6 suffix indicates speed grade 6 (standard Fmax), while C8 is speed grade 8 (lower Fmax tier, typically lower cost). Both are pin-compatible drop-in parts on the same PCB footprint.
What is the difference between EP2C5T144C6 and EP2C5T144C6N?
The EP2C5T144C6 is the Pb-bearing / leaded commercial variant, while EP2C5T144C6N is the lead-free / Pb-free commercial variant. Per Altera ordering information, the trailing N suffix denotes Pb-free terminal finish; both parts share the identical 144-pin LQFP pinout and are functionally drop-in compatible on the same PCB footprint.
Where can I buy the EP2C5T144C6N online?
As of 2026-09-08, the EP2C5T144C6N is in stock at distributors including DigiKey (Part No. 1468678), Mouser, Arrow, LCSC (starting at $7.9495 per unit), and Avaq. Pricing for qty-1 ranges roughly $7.95-$15.00 USD depending on distributor; LCSC typically offers the lowest volume price for engineers on tighter budgets.
What is the lead time for EP2C5T144C6N orders?
As of 2026-09-08, DigiKey lists the EP2C5T144C6N with same-day shipping for orders placed before cutoff. Mouser and Arrow show factory stock on hand with standard 4-6 week distributor lead times for backlog. Because the part is NRND, XAIPART recommends ordering final lifetime buys early for production-bound designs.
Is EP2C5T144C6N the same as EP4CE5E22C6N?
No, the EP2C5T144C6N (Cyclone II) and EP4CE5E22C6N (Cyclone IV E) are different silicon with different packages, pinouts, and Quartus tool support. The EP4CE5E22C6N uses a 144-pin EQFP package and Cyclone IV E architecture - not a drop-in replacement. Migration requires re-planning pin assignments and verifying the newer Quartus version compiles the design cleanly.
Can I replace EP2C5T144C6N with EP2C5T144C7N?
Yes, the EP2C5T144C6N and EP2C5T144C7N share the same 144-pin LQFP package and Cyclone II die; only the speed grade differs (C6 = standard Fmax, C7 = slower Fmax tier). Per the Cyclone II datasheet, both are pin-compatible and functionally drop-in; the C7 part may have lower Fmax on timing-critical paths and is typically lower cost.
Where do I download the EP2C5T144C6N datasheet PDF?
The official Cyclone II Device Handbook (cyc2_cii51006.pdf) is hosted at https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/cyc2/cyc2_cii51006.pdf and contains pinout, timing, electrical, and configuration information for the EP2C5T144C6N. Third-party mirrors also host the document on Octopart and Datasheets360.
What is the pinout of EP2C5T144C6N?
The 144-pin LQFP pinout is documented in the Cyclone II Device Handbook chapter on pin tables for the T144 package. Pin 1 is located at the top-left of the package (notch indicator pointing up), with numbering running counter-clockwise. Dedicated pins include power (VCCINT, VCCIO per bank), GND, JTAG (TCK/TMS/TDO/TDI), configuration (MSEL, nCE, nCONFIG, nSTATUS, CONF_DONE, DCLK), and PLL supply; the remaining pins are user I/O.
What are the key specifications of EP2C5T144C6N that engineers should know?
Engineers evaluating EP2C5T144C6N should note: 4,608 logic elements, 119,808 bits embedded RAM (in 13 M4K blocks), 89 user I/O across 4 banks, 2 PLLs, 13 embedded 18x18 multipliers, 1.2V core voltage, and 144-pin LQFP package. Speed grade 6 delivers the standard Fmax for this family; commercial temperature range is 0C to +85C.
What is the best Xilinx equivalent for EP2C5T144C6N?
Per cross-brand web references, the Xilinx Spartan-3 family in the TQG144 / PQG144 package is the closest architectural equivalent to EP2C5T144C6N in pin count and logic density (XC3S50A in TQG144 is approximately matched at 50K gates / 144-pin). Cross-brand migration requires re-targeting from Quartus to ISE/Vivado and re-mapping pin assignments; there is no pin-compatible Xilinx drop-in part.
What is the operating temperature of EP2C5T144C6N?
The EP2C5T144C6N operates over the commercial temperature range of 0C to +85C junction temperature. Per Altera's Cyclone II datasheet, the I7 / I8 suffix variants (e.g., EP2C5T144I7N) provide industrial temperature range of -40C to +100C junction and are drop-in pin-compatible for designs requiring extended thermal.

Data referensi engineering untuk EP2C5T144C6N — pembandingan, panduan desain, dan informasi konformitas.

Panduan Pemilihan

Choose EP2C5T144C6N when you need a Cyclone II FPGA in the 144-pin LQFP package with standard Fmax timing and commercial 0-85C temperature range at the lowest cost tier. Choose EP2C5T144C6 (no N suffix) only if a Pb-bearing terminal finish is required for legacy customers. Choose EP2C5T144C7N or EP2C5T144C8N when your design can tolerate lower Fmax tiers for additional cost savings. Choose EP2C5T144I7N for industrial temperature designs. Choose EP2C5AT144A7N for AEC-Q100 automotive infotainment applications. Migrate to Cyclone IV E (EP4CE5E22C6N) for new designs requiring long-term Intel support, but note that this requires PCB redesign due to different pinout.

Pembandingan dengan Alternatif

Parameter Umum Produk Ini EP2C5T144C6 EP2C5T144C7N EP2C5T144C8N EP2C5T144I7N EP2C5AT144A7N XC3S50A-4TQG144I
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Xilinx
Package LQFP-144 (T144) LQFP-144 (T144) LQFP-144 (T144) LQFP-144 (T144) LQFP-144 (T144) LQFP-144 (T144) LQFP-144 (TQG144)
Family Cyclone II Cyclone II Cyclone II Cyclone II Cyclone II Cyclone II (automotive) Spartan-3A
Logic Elements 4608 4608 4608 4608 4608 4608 1584 (50K gates)
Speed Grade 6 6 7 8 7 A7 (automotive) -4
Temperature Range 0C to +85C (commercial) 0C to +85C (commercial) 0C to +85C (commercial) 0C to +85C (commercial) -40C to +100C (industrial) -40C to +125C (automotive) -40C to +100C (industrial)
Lead-Free (Pb-Free) Yes (N suffix) No (Pb-bearing) Yes (N suffix) Yes (N suffix) Yes (N suffix) Yes (N suffix) Yes
Lifecycle Status NRND NRND NRND NRND NRND NRND Obsolete

Diferensiator Kunci

  • Standard timing class in the Cyclone II family (vsEP2C5T144C8N)
  • Commercial temperature range (vsEP2C5T144I7N)
  • 144-pin LQFP hand-solderable footprint (vsXC3S50A-4TQG144I)

Catatan Desain

The EP2C5T144C6N requires a 1.15V to 1.25V VCCINT core supply and per-bank VCCIO supplies at 1.5V, 1.8V, 2.5V, or 3.3V. Estimated: at typical 25C ambient and 50% toggle rate, the EP2C5 core draws approximately 70-150 mA from VCCINT depending on utilization; place 0.1uF ceramic decoupling caps adjacent to every VCCINT pin and bulk 100uF tantalum on the supply plane. Power-on sequencing requires VCCINT to ramp before or simultaneously with VCCIO; failure to do so can cause I/O latch-up per the Cyclone II Device Handbook.

The LQFP-144 package has a 0.5mm pitch; per Altera layout guidelines, route all signals on inner layers and place via-in-pad for ground stitching beneath the package. For LVDS pairs used in clock or video I/O, maintain 100 ohm differential impedance with length matching of +/- 10 mils. Estimated: copper pour area of at least 1 square inch on the top layer is recommended to dissipate the 0.5-2W typical dissipation of an EP2C5 design without dedicated thermal relief.

Do not leave MSEL pins floating - they configure the boot mode (AS, PS, JTAG) and incorrect setting prevents bitstream loading. Pull-ups on nCONFIG and pull-downs on nSTATUS as documented in the Cyclone II handbook are mandatory. Configuration bitstream storage should use EPCS1 or EPCS4 serial flash; legacy EPC2 parallel flash is no longer recommended. The T144 package does not include an exposed thermal pad - thermal management relies on copper pour area and ambient airflow.

Decouple each VCCIO bank with at least one 0.1uF ceramic capacitor per pin pair and one bulk 10uF tantalum per bank. JTAG signals (TCK, TMS, TDI, TDO) must be routed with 50 ohm controlled impedance if traces exceed 25 mm; route TMS and TDI with pull-ups to VCCIO of the bank they belong to. Configuration clock DCLK must be clean - any glitches on DCLK during AS mode will cause configuration failure and require power cycling.

Informasi Konformitas

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Bebas Logam Lengket
Yes
Bebas Halogena
Yes
Mineral Konflik
Compliant

RoHS-compliant per N-suffix ordering convention. Halogen-free per Intel/Altera product declaration. Not AEC-Q100 qualified - choose EP2C5AT144A7N for automotive.

Data disahkan pada: 2026-09-08 — data disahkan dan disusun oleh tim engineering komponen XAIPART

Pencarian Terkait

EP2C5T144C6N EP2C5T144C6N datasheet EP2C5T144C6N price Altera Cyclone II EP2C5 FPGA Cyclone II LQFP-144 FPGA 4608 LEs EP2C5T144C6N pinout EP2C5T144C6N vs EP2C5T144C8N EP2C5T144C6N drop-in replacement EP2C5T144C6N buy in stock low-cost FPGA 144-pin LQFP industrial what is Cyclone II FPGA used for EP2C5T144C6N motor control EP2C5T144C6N lead time distributor EP2C5T144C6N RoHS compliant EP2C5T144C6N Quartus support

Komponen dan Istilah Terkait

Altera Intel EP2C5T144C6N EP2C5T144C6 EP2C5T144C7N EP2C5T144C8N EP2C5T144I7N EP2C5AT144A7N XC3S50A-4TQG144I FPGA Field Programmable Gate Array Cyclone II Spartan-3A programmable logic device PLD SRAM-based FPGA LQFP-144 T144 package TQFP SMT 0.5 mm pitch Quartus II ISE WebPACK NIOS II JTAG IEEE 1149.1 MSL3 RoHS AEC-Q100 logic element LUT4 M4K RAM block PLL embedded multiplier EPCS serial flash configuration bitstream AS mode PS mode TSMC 90 nm low-k dielectric LVCMOS LVDS industrial motor control protocol bridge LED video wall video capture DSP pipeline educational development board automotive infotainment
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