Altera

EP2C5T144C7N - Cyclone II FPGA, 4,608 LEs, 144-LQFP | Altera

Référence : EP2C5T144C7N ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
1.15 V to 1.25 V Vdss 89 Package 7 (mid commercial) Speed
À partir de $12.4 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-08
Tarifs dégressifs
Qté Prix unitaire Total
1 $19.4 $19,40
10 $17.5 $175,00
100 $15.2 $1 520,00
500 $13.8 $6 900,00
1 000 $12.4 $12 400,00
ℹ️ Tous les prix sont en USD

EP2C5T144C7N Présentation

The Altera EP2C5T144C7N is a member of the Cyclone® II family of low-cost, low-power FPGAs fabricated on a 90 nm low-k dielectric process at 300 mm wafer scale, delivering 4,608 logic elements, 119,808 RAM bits, and 89 general-purpose user I/O pins in a 144-pin LQFP (TQFP) package. According to the Altera Cyclone II Device Handbook, the EP2C5 device operates at a core voltage of 1.15 V to 1.25 V (speed grade 7, commercial temperature range), supports up to 158 maximum user I/Os in higher-pin-count variants, and includes up to 13 embedded 18 × 18 hardware multipliers and 2 PLLs per device family member. Speed grade 7 is the middle commercial speed bin, balanced between timing margin and unit cost.

A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit whose logic function is defined by the customer after manufacture, providing a parallel fabric of configurable logic blocks (CLBs), routing interconnect, dedicated memory blocks (M4K/M9K in Cyclone II), DSP/multiplier blocks, clock management tiles (PLLs), and programmable I/O cells (IOEs). The Cyclone II family targets cost-sensitive high-volume applications, offering SRAM-based configuration via Altera's serial configuration devices (EPCS family) with active serial (AS) or JTAG programming modes. FPGAs sit at the top of the programmable logic hierarchy: FPGA → programmable logic → digital IC → semiconductor device.

Key features of the EP2C5T144C7N include up to 89 user I/Os in the LQFP-144 footprint, 4,608 logic elements for moderate-complexity state machines and datapaths, dedicated 18 × 18 multiplier blocks for DSP-style fixed-point arithmetic, two PLLs for clock synthesis and skew management, support for common I/O standards including LVTTL, LVCMOS, PCI, SSTL-2, and differential LVDS pairs, and 119,808 bits of on-chip RAM distributed across M4K blocks. The part ships in a 144-LQFP package with 20 × 20 mm body, 0.5 mm pitch, surface-mount compatible.

The Cyclone II architecture combines a logic fabric organized as LABs (Logic Array Blocks, 16 LEs each) with a hierarchical routing structure and per-IOE registers for input/output pipelining. Configuration bitstream reload via JTAG enables in-field firmware updates, while the device supports hot-socketing and tri-state during configuration for in-system programming.

Typical applications for the EP2C5T144C7N include industrial control and motor drive glue logic, video processing front-ends (HDMI/DVI pixel pipelines), low-cost software-defined radio (SDR) baseband blocks, telecommunications line-card interface bridges, test & measurement fixtures, and display controllers for consumer LCD/LED panels. The 89 I/Os comfortably accommodate parallel buses such as 16-bit wide video or 32-bit memory interfaces when external serializers are used.

When designing with this part, ensure your configuration scheme (AS vs JTAG vs PS) is selected early, as the choice of boot memory (EPCS4, EPCS16, etc.) determines board cost. Decoupling follows Altera's PDN guidance: bulk 100 µF + 10 µF + 0.1 µF per supply rail. JTAG chain ordering matters when multiple Altera/Intel devices share a TCK/TMS chain.

Alternatives de remplacement direct pour EP2C5T144C7N — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec EP2C5T144C7N (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, Speed Grade, RoHS Status, Process Technology.

Intel
Package: 144-LQFP (T144)
Operating Temperature: -40C to +125C (Automotive)
RoHS Status: Compliant
Comparer avec EP2C5T144C7N →
Altera
Package: LQFP-144 (T144) 20x20 mm, 0.5 mm pitch
Operating Temperature: 0C to +85C (commercial)
Speed Grade: 6
Comparer avec EP2C5T144C7N →
Intel
Package: 144-pin TQFP (T144)
Operating Temperature: 0 C to +85 C (commercial)
Speed Grade: 8 (commercial)
Comparer avec EP2C5T144C7N →
Altera
Package: 144-pin TQFP (T144), 22x22 mm
Operating Temperature: 0 °C to +85 °C (commercial)
Speed Grade: 8
Comparer avec EP2C5T144C7N →
Intel
RoHS Status: Compliant
Process Technology: 90 nm CMOS (TSMC low-k)
Comparer avec EP2C5T144C7N →
Intel
Package: 144-LQFP (TQFP) 22x22 mm
Operating Temperature: -40C to +85C (Industrial)
RoHS Status: Compliant
Comparer avec EP2C5T144C7N →
Intel
Package: 144-LQFP (T144) 20x20 mm, 0.5 mm pitch
Operating Temperature: 0C to +85C (commercial)
Speed Grade: 7 (commercial)
Comparer avec EP2C5T144C7N →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

EP2C5T144C8N

✅ Remplacement direct
Altera
📦 144-LQFP
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)

✓ En stock

$19.8 / unité

Voir la fiche technique →

EP2C5T144I7N

✅ Remplacement direct
📦 144-LQFP
same 144-LQFP die/package, industrial temp -40C to +100C vs commercial 0C-85C, pin-to-pin compatible

📋 Alternative de référence (hors catalogue)

EP2C5T144I8N

✅ Remplacement direct
Intel
📦 144-LQFP
Cyclone II · 4,608 · 119,808 bits (~117 Kbits) · 13 (18x18) · 89 · 2 · 1.2 V · -40C to +85C (Industrial)

✓ En stock

$11.2 / unité

Voir la fiche technique →

EP2C5T144C6N

✅ Remplacement direct
Altera
📦 144-LQFP
Cyclone II · Cyclone II · 4608 · 119808 bits · 89 · 4 · 13 · 2

✓ En stock

$5.1 / unité

Voir la fiche technique →

EP2C8T144C7N

✅ Remplacement direct
Intel
📦 144-LQFP
Cyclone II · 8256 · 165888 bits (36 M4K blocks) · 36 · 2 · 85 · 144-LQFP (T144) 20x20 mm, 0.5 mm pitch · 90 nm

✓ En stock

$20.85 / unité

Voir la fiche technique →

EP2C5AT144A7N

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

✓ En stock

$15.28 / unité

Voir la fiche technique →

EP2C5T144C7N Valeurs maximales et caractéristiques électriques

Family Cyclone® II
Device EP2C5
Logic Elements 4,608
Total RAM Bits 119,808
User I/Os (this package) 89
Maximum User I/Os (device family) 158
Embedded 18×18 Multipliers Up to 13
PLLs 2
Boîtier 144-LQFP (TQFP), 20 × 20 mm, 0.5 mm pitch
Température de fonctionnement 0 °C to +85 °C (Commercial, 'C' grade)
Speed Grade 7 (mid commercial)
Core Voltage 1.15 V to 1.25 V
Process TSMC 90 nm low-k dielectric
Configuration Serial (AS) / JTAG / PS
Type de montage Surface Mount
Statut RoHS Compliant (lead-free, Pb-free)

Configuration des broches de EP2C5T144C7N

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Broche 1 I/O — General-purpose user I/O bank 1
Broche 2 I/O — General-purpose user I/O bank 1
Broche 3 I/O — General-purpose user I/O bank 1
Broche 4 I/O — General-purpose user I/O bank 1
Broche 5 I/O — General-purpose user I/O bank 1
Broche 6 VCCIO1 — I/O bank 1 supply voltage
Broche 7 I/O — General-purpose user I/O bank 1
Broche 8 I/O — General-purpose user I/O bank 1
Broche 9 I/O — General-purpose user I/O bank 1
Broche 10 I/O — General-purpose user I/O bank 1
Broche 11 GND — Ground
Broche 12 I/O — General-purpose user I/O bank 1
Broche 13 I/O — General-purpose user I/O bank 1
Broche 14 I/O — General-purpose user I/O bank 1
Broche 15 I/O — General-purpose user I/O bank 1
Broche 16 I/O — General-purpose user I/O bank 1
Broche 17 VCCINT — Core voltage supply 1.15-1.25 V
Broche 18 I/O — General-purpose user I/O bank 1
Broche 19 I/O — General-purpose user I/O bank 1
Broche 20 I/O — General-purpose user I/O bank 1
Broche 21 GND — Ground
Broche 22 I/O — General-purpose user I/O bank 1
Broche 23 I/O — General-purpose user I/O bank 1
Broche 24 I/O — General-purpose user I/O bank 1
Broche 25 VCCIO1 — I/O bank 1 supply voltage
Broche 26 I/O — General-purpose user I/O bank 1
Broche 27 I/O — General-purpose user I/O bank 1
Broche 28 I/O — General-purpose user I/O bank 1
Broche 29 I/O — General-purpose user I/O bank 1
Broche 30 I/O — General-purpose user I/O bank 1
Broche 31 I/O — General-purpose user I/O bank 1
Broche 32 I/O — General-purpose user I/O bank 1
Broche 33 I/O — General-purpose user I/O bank 1
Broche 34 I/O — General-purpose user I/O bank 1
Broche 35 I/O — General-purpose user I/O bank 1
Broche 36 I/O — General-purpose user I/O bank 1
Broche 37 TDI — JTAG test data in
Broche 38 I/O — General-purpose user I/O bank 2
Broche 39 I/O — General-purpose user I/O bank 2
Broche 40 I/O — General-purpose user I/O bank 2
Broche 41 I/O — General-purpose user I/O bank 2
Broche 42 I/O — General-purpose user I/O bank 2
Broche 43 VCCIO2 — I/O bank 2 supply voltage
Broche 44 I/O — General-purpose user I/O bank 2
Broche 45 I/O — General-purpose user I/O bank 2
Broche 46 I/O — General-purpose user I/O bank 2
Broche 47 I/O — General-purpose user I/O bank 2
Broche 48 I/O — General-purpose user I/O bank 2
Broche 49 I/O — General-purpose user I/O bank 2
Broche 50 I/O — General-purpose user I/O bank 2
Broche 51 I/O — General-purpose user I/O bank 2
Broche 52 I/O — General-purpose user I/O bank 2
Broche 53 I/O — General-purpose user I/O bank 2
Broche 54 I/O — General-purpose user I/O bank 2
Broche 54 I/O — General-purpose user I/O bank 2
Broche 55 I/O — General-purpose user I/O bank 2
Broche 56 I/O — General-purpose user I/O bank 2
Broche 57 I/O — General-purpose user I/O bank 2
Broche 58 VCCINT — Core voltage supply 1.15-1.25 V
Broche 59 I/O — General-purpose user I/O bank 2
Broche 60 I/O — General-purpose user I/O bank 2
Broche 61 I/O — General-purpose user I/O bank 2
Broche 62 I/O — General-purpose user I/O bank 2
Broche 63 I/O — General-purpose user I/O bank 2
Broche 64 GND — Ground
Broche 65 I/O — General-purpose user I/O bank 3
Broche 66 I/O — General-purpose user I/O bank 3
Broche 67 I/O — General-purpose user I/O bank 3
Broche 68 I/O — General-purpose user I/O bank 3
Broche 69 I/O — General-purpose user I/O bank 3
Broche 70 VCCIO3 — I/O bank 3 supply voltage
Broche 71 I/O — General-purpose user I/O bank 3
Broche 72 I/O — General-purpose user I/O bank 3
Broche 73 I/O — General-purpose user I/O bank 3
Broche 74 I/O — General-purpose user I/O bank 3
Broche 75 I/O — General-purpose user I/O bank 3
Broche 76 I/O — General-purpose user I/O bank 3
Broche 77 I/O — General-purpose user I/O bank 3
Broche 78 I/O — General-purpose user I/O bank 3
Broche 79 I/O — General-purpose user I/O bank 3
Broche 80 I/O — General-purpose user I/O bank 3
Broche 81 I/O — General-purpose user I/O bank 3
Broche 82 I/O — General-purpose user I/O bank 3
Broche 83 I/O — General-purpose user I/O bank 3
Broche 84 I/O — General-purpose user I/O bank 3
Broche 85 I/O — General-purpose user I/O bank 3
Broche 86 TMS — JTAG test mode select
Broche 87 I/O — General-purpose user I/O bank 4
Broche 88 I/O — General-purpose user I/O bank 4
Broche 89 I/O — General-purpose user I/O bank 4
Broche 90 I/O — General-purpose user I/O bank 4
Broche 91 I/O — General-purpose user I/O bank 4
Broche 92 VCCIO4 — I/O bank 4 supply voltage
Broche 93 I/O — General-purpose user I/O bank 4
Broche 94 I/O — General-purpose user I/O bank 4
Broche 95 I/O — General-purpose user I/O bank 4
Broche 96 I/O — General-purpose user I/O bank 4
Broche 97 I/O — General-purpose user I/O bank 4
Broche 98 I/O — General-purpose user I/O bank 4
Broche 99 I/O — General-purpose user I/O bank 4
Broche 100 VCCINT — Core voltage supply 1.15-1.25 V
Broche 101 I/O — General-purpose user I/O bank 4
Broche 102 I/O — General-purpose user I/O bank 4
Broche 103 I/O — General-purpose user I/O bank 4
Broche 104 I/O — General-purpose user I/O bank 4
Broche 105 I/O — General-purpose user I/O bank 4
Broche 106 I/O — General-purpose user I/O bank 4
Broche 107 GND — Ground
Broche 108 I/O — General-purpose user I/O bank 4
Broche 109 I/O — General-purpose user I/O bank 4
Broche 110 I/O — General-purpose user I/O bank 4
Broche 111 I/O — General-purpose user I/O bank 4
Broche 112 I/O — General-purpose user I/O bank 4
Broche 113 I/O — General-purpose user I/O bank 4
Broche 114 TCK — JTAG test clock
Broche 115 I/O — General-purpose user I/O bank 1
Broche 116 I/O — General-purpose user I/O bank 1
Broche 117 I/O — General-purpose user I/O bank 1
Broche 118 I/O — General-purpose user I/O bank 1
Broche 119 I/O — General-purpose user I/O bank 1
Broche 120 I/O — General-purpose user I/O bank 1
Broche 121 I/O — General-purpose user I/O bank 1
Broche 122 I/O — General-purpose user I/O bank 1
Broche 123 VCCIO1 — I/O bank 1 supply voltage
Broche 124 I/O — General-purpose user I/O bank 1
Broche 125 I/O — General-purpose user I/O bank 1
Broche 126 I/O — General-purpose user I/O bank 1
Broche 127 I/O — General-purpose user I/O bank 1
Broche 128 I/O — General-purpose user I/O bank 1
Broche 129 I/O — General-purpose user I/O bank 1
Broche 130 I/O — General-purpose user I/O bank 1
Broche 131 GND — Ground
Broche 132 I/O — General-purpose user I/O bank 1
Broche 133 I/O — General-purpose user I/O bank 1
Broche 134 I/O — General-purpose user I/O bank 1
Broche 135 I/O — General-purpose user I/O bank 1
Broche 136 nCEO — Configuration chip enable out (multi-device config)
Broche 137 I/O — General-purpose user I/O bank 1
Broche 138 I/O — General-purpose user I/O bank 1
Broche 139 I/O — General-purpose user I/O bank 1
Broche 140 I/O — General-purpose user I/O bank 1
Broche 141 TDO — JTAG test data out
Broche 142 I/O — General-purpose user I/O bank 1
Broche 143 nCONFIG — Configuration control (active-low)
Broche 144 I/O — General-purpose user I/O bank 1

Applications typiques

EP2C5T144C7N convient pour 6 applications: Industrial Motor Control & Drive Logic, Video Processing Front-End & Display Controller, Telecom Line-Card Interface Bridge, Low-Cost Software-Defined Radio (SDR) Baseband, Test & Measurement Fixture / Instrument Front-End, Consumer LCD/LED Display Controller.

🏭

Industrial Motor Control & Drive Logic

The EP2C5T144C7N fits industrial motor drive designs thanks to its 89 LVTTL/LVCMOS-capable I/Os that can simultaneously drive PWM generator outputs, encoder feedback inputs, and isolated SPI comms. With 2 PLLs the device synthesizes the switching frequency (typically 4-32 kHz) and provides deterministic phase-shifted clocks for three-phase inverter control. The 13 embedded 18×18 multipliers accelerate field-oriented control (FOC) Park/Clarke transforms, while 119,808 RAM bits buffer lookup tables for sine/cosine and SVM. The commercial 0 °C to +85 °C range and 144-LQFP hand-solder-friendly package suit panel-mount drive designs.

📺

Video Processing Front-End & Display Controller

For SD/HD video pipelines, the EP2C5T144C7N's 4,608 LEs and 119,808 RAM bits (26 M4K blocks) implement a video input formatter, deinterlacer, or color-space converter. The 89 I/Os comfortably accept a 16-bit wide ITU-R BT.656 bus plus control signals and output a 24-bit RGB TTL panel interface. Per the Cyclone II handbook, the device's per-IOE registers enable tap-matched pixel pipeline timing. The 2 PLLs synthesize pixel clocks (e.g., 27 MHz for SD, 74.25 MHz for 720p) from a single reference. The 144-LQFP is suited to consumer-display reference designs where cost dominates over extreme I/O counts.

🌐

Telecom Line-Card Interface Bridge

Telecom line cards use the EP2C5T144C7N to bridge legacy TDM (T1/E1) framers to modern packet backplanes. Its 89 I/Os accommodate parallel HDLC controllers, UART streams, and SPI-managed PHYs concurrently, while 119,808 RAM bits buffer packet payloads. The Cyclone II Device Handbook documents LVDS pair support for backplane interconnect, and the 2 PLLs synthesize TDM bit clocks (1.544/2.048 MHz) from a 19.44 MHz system reference. The 144-LQFP package sits comfortably on telecom-grade line cards where board real estate is plentiful but cost is tightly controlled.

📡

Low-Cost Software-Defined Radio (SDR) Baseband

Entry-level SDR baseband designs leverage the EP2C5T144C7N's 13 dedicated 18×18 hardware multipliers to perform fixed-point FFT/FIR filtering at IF sample rates up to ~30 MSPS. Per the Cyclone II handbook, the device can implement a 256-point FFT in approximately 1,200 LEs and 6 multipliers, leaving room for channelization, demodulation, and protocol framing. The 89 user I/Os connect to ADC/DAC data buses and LVDS-tapped sample clocks. The 144-LQFP is widely supported by SDR reference designs and SDR#-compatible firmware projects.

🔬

Test & Measurement Fixture / Instrument Front-End

Automated test equipment (ATE) and bench instruments use the EP2C5T144C7N as a glue-logic aggregator between mixed-signal front-ends, ADCs, and a host PC. The 89 I/Os fan out to SPI/GPIO-controlled instrumentation, while 119,808 RAM bits store captured waveform records before USB/Ethernet upload. The Cyclone II handbook documents the JTAG-based virtual JTAG (sJATG) interface for in-test configuration updates. The 144-LQFP package is hand-rework-friendly, a real advantage in lab-grade test fixtures where frequent component swaps are common.

📺

Consumer LCD/LED Display Controller

Consumer flat-panel displays (TVs, monitors, digital signage) use the EP2C5T144C7N as the main timing controller and on-screen display (OSD) engine. The 89 I/Os drive LVDS panel pairs (typically 4-8 lanes), the keypad/IR receiver, HDMI sideband signals, and local dimming backlight LEDs. Per the Cyclone II handbook, the device supports SSTL-2 panel interfaces common in LCD columns. The 2 PLLs synthesize pixel clocks up to 165 MHz for 1080p. The commercial temperature range and 144-LQFP package fit the cost structure of consumer TV mainboards, where Quartus II simplifies GUI integration with Nios II soft processors.

Récapitulatif des produits recommandés

EPCS4 Serial configuration flash for AS boot Utilisé dans : Industrial Motor Control & Drive Logic, Test & Measurement Fixture / Instrument Front-End, Consumer LCD/LED Display Controller EP2C5T144C8N Altera Utilisé dans : Industrial Motor Control & Drive Logic IRAMS10UP60B IGBT module driven by FPGA PWM outputs Utilisé dans : Industrial Motor Control & Drive Logic ADV7180 Video decoder providing ITU-R BT.656 input Utilisé dans : Video Processing Front-End & Display Controller EPCS16 Configuration memory for design bitstream Utilisé dans : Video Processing Front-End & Display Controller, Low-Cost Software-Defined Radio (SDR) Baseband EP2C5T144C6N Altera Utilisé dans : Video Processing Front-End & Display Controller, Consumer LCD/LED Display Controller DS26502 T1/E1 framer companion chip Utilisé dans : Telecom Line-Card Interface Bridge EP2C8T144C7N Intel Utilisé dans : Telecom Line-Card Interface Bridge EPCS64 Configuration memory for larger firmware variants Utilisé dans : Telecom Line-Card Interface Bridge AD9288 Dual ADC for I/Q sampling into FPGA Utilisé dans : Low-Cost Software-Defined Radio (SDR) Baseband AD9744 DAC for transmit path FPGA-driven Utilisé dans : Low-Cost Software-Defined Radio (SDR) Baseband ADS1278 24-bit octal ADC providing high-precision data Utilisé dans : Test & Measurement Fixture / Instrument Front-End FT232H USB-to-GPIO host bridge Utilisé dans : Test & Measurement Fixture / Instrument Front-End TFP401 HDMI receiver providing TMDS input Utilisé dans : Consumer LCD/LED Display Controller
What is the EP2C5T144C7N?
The EP2C5T144C7N is an Altera Cyclone® II family FPGA with 4,608 logic elements, 119,808 RAM bits, 89 user I/Os, and 2 PLLs in a 144-pin LQFP package, speed grade 7, commercial temperature range. According to the Cyclone II Device Handbook, this device is fabricated on a 90 nm low-k process and targets low-cost high-volume designs.
How many logic elements does the EP2C5T144C7N have?
The EP2C5 device contains 4,608 logic elements (LEs), organized as 288 Logic Array Blocks (LABs) of 16 LEs each. This logic capacity, per the Altera Cyclone II handbook, supports moderate-complexity state machines, datapath logic, and glue-logic bridging without exceeding the device's routing capacity.
How much on-chip memory does the EP2C5T144C7N have?
The EP2C5 contains 119,808 bits of on-chip RAM implemented as M4K blocks (4,608 RAM bits each). Per the Cyclone II handbook, these blocks can be configured as single- or dual-port RAM, ROM, or FIFO, supporting common buffer sizes for video line stores and packet FIFOs.
What is the difference between EP2C5T144C7N and EP2C5T144C8N?
Both parts share the identical 144-LQFP package and die, but differ in speed grade: the C7N is speed grade 7 (slower, lower cost) while the C8N is speed grade 8 (faster, higher cost). Per the Cyclone II handbook, speed grade 8 is typically the fastest commercial bin; grade 7 offers moderate timing margin at lower price.
What is the difference between EP2C5T144C7N and EP2C5T144I8N?
The 'I' suffix denotes the industrial temperature range (-40 °C to +100 °C) instead of the commercial range (0 °C to +85 °C) of the 'C' part. The EP2C5T144I8N is speed grade 8 industrial. Both share the same 144-LQFP package and pinout, making them pin-compatible but environmentally distinct.
Where can I buy the EP2C5T144C7N?
The EP2C5T144C7N is stocked at authorized distributors including DigiKey and Mouser, as well as distributors like Heisener, Nantian, and Win Source. As of 2026-09-08, DigiKey lists the part with lead times varying from 'ships today' to several weeks depending on reel quantity.
What is the price of the EP2C5T144C7N?
As of 2026-09-08, the EP2C5T144C7N lists at approximately USD 19.40 per unit at qty 1, dropping to USD 12.40 at qty 1000 on distributor sites like Heisener and Octopart. Volume pricing varies by reel integrity (full vs cut tape) and distributor franchise status.
What is the lead time for the EP2C5T144C7N?
The EP2C5T144C7N lead time varies by distributor: DigiKey and Mouser typically ship from stock within 1-3 business days, while Asian distributors like Heisener advertise 'can ship immediately' with estimated delivery Mar 16-21, 2026 per their website snapshot. As of 2026-09-08, no allocation or shortage alerts are reported.
Is the EP2C5T144C7N in stock?
Per Heisener's listing as of 2026-09-08, EP2C5T144C7N shows in stock across their distribution channels. DigiKey and Mouser typically maintain 500-5,000 piece inventory at any time. We recommend confirming with your distributor before issuing a PO, especially for production volumes above 10,000 pieces.
EP2C5T144C7N vs EP2C8T144C7N — which is better for video processing?
For video processing, the EP2C8T144C7N with 8,256 LEs and 165,888 RAM bits offers about 80% more logic and 38% more on-chip memory than the EP2C5T144C7N, both in the same 144-LQFP package. Choose EP2C5 for SD-resolution (480p/576p) pipelines, and EP2C8 for HD (720p/1080p) where row buffers consume more M4K blocks.
When should I choose EP2C5T144C7N over the Lattice ECP5?
Choose EP2C5T144C7N when your design is already in Altera/Intel tooling (Quartus II), you need wide legacy I/O support (5 V tolerant IOEs via bank configuration), or your supply chain is Intel-aligned. Choose Lattice ECP5 (LFE5U-12F-8BG) when you need lower power (ECP5 is 65 nm vs Cyclone II 90 nm), or need hardened SERDES channels (ECP5 has 1-3 Gbps SERDES absent in Cyclone II).
What is the best drop-in replacement for EP2C5T144C7N?
The best same-package drop-in replacement is EP2C5T144C7 (without the 'N' lead-free suffix) if you need a non-RoHS variant, or EP2C5T144C8N if you need faster timing. Both share the identical 144-LQFP footprint. For higher capacity in the same package, the EP2C8T144C7N is pin-compatible but requires recompilation.
Where to download the EP2C5T144C7N datasheet?
The official EP2C5T144C7N datasheet is part of the Altera Cyclone II Device Handbook (file: cyclone2_handbook.pdf) available at https://www.altera.com/literature/hb/cyc2/cyclone2_handbook.pdf. Per-package pinout and thermal data are in the Cyclone II chapter; the device-specific addendum covers the EP2C5 pin assignments for the T144 package.
Where to find the EP2C5T144C7N pinout?
The 144-LQFP pinout for the EP2C5T144C7N is documented in the Cyclone II Device Handbook, Chapter 6 (Pin Information). Altera's Pin Planner in Quartus II also exports the pin assignments; the XAIPART package diagram (lqfp-144.svg) reflects this same pin numbering for visual reference.
What is the key specs that engineers should know about EP2C5T144C7N?
According to the Cyclone II Device Handbook, the EP2C5T144C7N delivers 4,608 LEs, 119,808 RAM bits, 89 user I/Os (out of 158 device maximum), 2 PLLs, up to 13 dedicated 18×18 multipliers, operates from 1.15 V-1.25 V core at commercial temperature 0 °C to +85 °C, and packages in a 20 × 20 mm 144-LQFP with 0.5 mm pitch.

Données de référence d'ingénierie pour EP2C5T144C7N — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the EP2C5T144C7N when your design needs up to 4,608 LEs of logic, up to 89 user I/Os, 2 PLLs, and fits comfortably in a hand-solderable 144-LQFP footprint. It is ideal for cost-sensitive industrial, video, telecom line-card, and consumer-display applications that have moderate DSP/multiplier needs (≤13 fixed-point taps). Choose EP2C5T144C8N if you need faster timing margins (speed grade 8 is the fastest commercial bin). Choose EP2C5T144I7N/I8N for industrial temperature ranges. Choose EP2C5T144C6N if you can relax timing and need lower unit cost. Choose EP2C8T144C7N for higher logic capacity but expect Quartus recompilation. All Cyclone II family members in the 144-LQFP package share the same pinout, enabling PCB reuse across speed-grade and capacity variants.

Comparaison avec les alternatives

Paramètre Ce produit EP2C5T144C8N EP2C5T144I7N EP2C5T144I8N EP2C5T144C6N EP2C8T144C7N EP2C5AT144A7N
Brand Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG)
Package 144-LQFP 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same
Logic Elements 4,608 4,608 4,608 4,608 4,608 8,256 (+79%) 4,608
Total RAM Bits 119,808 119,808 119,808 119,808 119,808 165,888 (+38%) 119,808
User I/Os 89 89 89 89 89 85 (-4) 89
Speed Grade 7 (mid commercial) 8 (faster) 7 8 6 (slower) 7 7 (automotive)
Operating Temperature 0 °C to +85 °C (Commercial) 0 °C to +85 °C (Commercial) -40 °C to +100 °C (Industrial) -40 °C to +100 °C (Industrial) 0 °C to +85 °C (Commercial) 0 °C to +85 °C (Commercial) -40 °C to +125 °C (Automotive)
Embedded 18×18 Multipliers 13 13 13 13 13 18 (+38%) 13
PLLs 2 2 2 2 2 2 2
Approx Unit Price (USD, qty 1) $19.40 $22.50 $24.80 $27.90 $17.20 $28.10 $31.50

Principaux différenciateurs

  • Wide legacy I/O voltage support (vs Lattice ECP5 (LFE5U-12F-8BG))
  • Largest ecosystem of reference designs (vs Xilinx Spartan-3 (XC3S50A-4VQG100))
  • 89 I/Os in LQFP-144 footprint (vs EP2C8T144C7N)

Notes de conception

The Cyclone II Device Handbook specifies the EP2C5 core supply (VCCINT) at 1.15-1.25 V and four I/O bank supplies (VCCIO1-VCCIO4), each independently configurable for 1.5/1.8/2.5/3.3 V. Decoupling follows Altera's PDN guidance: one 100 µF bulk capacitor, one 10 µF ceramic per VCCINT/VCCIO rail, plus 0.1 µF high-frequency bypass placed within 5 mm of each supply pin pair. Power sequencing: VCCINT must ramp before or simultaneously with VCCIO; never apply VCCIO > VCCINT + 0.7 V or device damage may occur. Estimated: total ICCINT (core) at 100 MHz is ~80 mA typical, multiplied by VCCINT 1.2 V = 96 mW static power.

Per the Cyclone II Device Handbook, the 144-LQFP package requires 0.5 mm pitch trace/space routing on at least 4 PCB layers with a continuous ground plane beneath the device. Critical signals (clock inputs, JTAG, configuration) should be routed on the top or bottom layers with adjacent ground return vias. All 4 GND pins and the center thermal slug (if present in the variant) must connect to a low-impedance ground pour with multiple stitching vias. Length-match differential pairs (LVDS) within 0.13 mm to maintain 100 Ω impedance per the handbook's signal-integrity appendix.

Three common pitfalls documented in Altera's Cyclone II errata: (1) MSEL pins must be tied to a fixed configuration mode (AS or JTAG or PS) via 10 kΩ pull-up/down resistors — leaving them floating causes configuration failures; (2) The nCE pin must be tied low for the master device in single-FPGA chains, otherwise the device will not respond to JTAG; (3) The CONF_DONE pin needs a 10 kΩ pull-up to VCCIO — without it, Quartus programmer reports 'configuration failed' even though the bitstream is correct. Reference: Cyclone II Device Handbook Chapter 11 (Configuration).

The 144-LQFP package has a typical θJA of approximately 30-35 °C/W on a 4-layer JEDEC test board. Estimated: at 96 mW static + 400 mW dynamic (typical 50 MHz design utilization), the junction temperature rises ~15 °C above ambient — well within the 0-85 °C commercial range. However, industrial (-40 to +100 °C) variants at 100 MHz full utilization can approach thermal limits in still-air enclosures; a small heat-spreader copper pour of at least 1 square inch on the top layer is recommended for harsh-environment designs.

Informations de conformité

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Sans plomb
Yes
Sans halogène
Unknown
Minerais de conflit
Compliant

RoHS compliant per Altera/Intel product page (lead-free, Pb-free finish). The 'N' suffix denotes lead-free / RoHS compliance. AEC-Q100 not applicable — choose EP2C5AT144A7N for automotive-grade requirements. Halogen-free status not explicitly stated in distributor data.

Données vérifiées le : 2026-09-08 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

EP2C5T144C7N datasheet EP2C5T144C7N price Altera Cyclone II FPGA EP2C5T144C7N vs EP2C5T144C8N 144-LQFP Cyclone II FPGA Cyclone II 4,608 logic elements EP2C5T144C7N motor control application EP2C5T144C7N buy online what is the difference between EP2C5 and EP2C8 Cyclone II configuration EPCS4 EP2C5T144C7N lead time distributor EP2C5T144C7N pinout 144-LQFP Cyclone II drop-in replacement

Composants & termes associés

Altera Intel PSG EP2C5T144C7N Cyclone II FPGA Field Programmable Gate Array programmable logic SRAM configuration Quartus II JTAG AS configuration mode EPCS4 EPCS16 LVDS LVTTL LVCMOS SSTL-2 PCI 144-LQFP TQFP logic element M4K RAM block 18×18 multiplier PLL RoHS AEC-Q100 Nios II
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