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Intel

EP1C3T144I7N - Cyclone FPGA, 2910 LEs, 144-LQFP | Intel

Teilenummer: EP1C3T144I7N ⚠ Letzte Bestellmöglichkeit
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1.5 V Vdss 144-LQFP (TQFP-144) Package 7 Speed
Ab $55.8 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-07
Mengenpreise
Menge Stückpreis Gesamt
1 $108.22 $108,22
10 $95.5 $955,00
100 $78.2 $7.820,00
500 $65.4 $32.700,00
1.000 $55.8 $55.800,00
ℹ️ Alle Preise sind in USD

EP1C3T144I7N Übersicht

The Intel (formerly Altera) EP1C3T144I7N is a low-cost, low-power Cyclone FPGA from the first-generation Cyclone family, featuring 2,910 logic elements, 59,904 RAM bits, and 104 user I/Os in a 144-pin LQFP package with an industrial temperature grade of -40C to +100C. Built on a 1.5V core, 0.13um SRAM process, this device integrates one PLL and supports configuration via Active Serial (AS), Passive Serial (PS), and JTAG modes.

What is an FPGA? A Field Programmable Gate Array is a semiconductor device built from an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated I/O cells that allow hardware designers to implement custom digital logic after manufacturing. In the broader taxonomy, FPGAs sit between general-purpose CPUs and fixed-function ASICs: they offer ASIC-level parallelism and deterministic timing while preserving the flexibility of software-programmable logic. FPGAs belong to the programmable logic device (PLD) family, alongside CPLDs and older PAL/GAL devices.

Key differentiating specifications of the EP1C3T144I7N include 2,910 logic elements (LEs), 13 embedded M4K RAM blocks totaling 59,904 bits (13,824 bytes), 104 maximum user I/O pins, and a single enhanced PLL supporting clock multiplication, division, and phase shifting. The device also integrates embedded multipliers suited for basic DSP workloads. Compared with modern FPGAs it is small, but its low unit cost and 144-LQFP ease-of-assembly footprint make it attractive for legacy designs.

Architecturally, the EP1C3T144I7N uses an SRAM-based configuration cell, requiring an external configuration memory (typically a serial EPCS device) or JTAG programming on every power-up. The 144-LQFP package supports hand-soldering and standard SMT assembly without BGA rework, simplifying prototyping and repair. Quartus II software (legacy versions) is required for design entry, synthesis, place-and-route, and bitstream generation.

Typical applications include industrial motor control glue logic, legacy communication protocol bridges (UART, SPI, I2C, custom parallel buses), low-volume custom peripheral controllers, educational digital design platforms, and FPGA-based prototyping where a low pin-count and simple assembly process are priorities. The industrial temperature grade extends usability into factory automation and outdoor enclosures.

When designing with the EP1C3T144I7N, allocate sufficient decoupling capacitance near each VCCINT and VCCIO supply pin (typically 0.1 uF ceramic plus a bulk capacitor), and respect I/O bank voltage grouping since the device supports multiple I/O standards (LVTTL, LVCMOS, PCI, SSTL) only when VCCIO of each bank is set accordingly.

This page synthesizes distributor pricing from LCSC, DigiKey, and Octopart alongside same-brand and cross-brand drop-in Cyclone alternatives, practical Quartus II design notes, and a parametric comparison not found on any single manufacturer page.

Drop-in-Alternativen für EP1C3T144I7N – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit EP1C3T144I7N (gleiche Bauform und Footprint) – abweichend in Speed Grade, Process Technology, Package, Operating Temperature, RoHS Status.

Altera
Speed Grade: -7 (industrial, commercial temp)
Process Technology: 0.13-micron SRAM CMOS
Package: TQFP-100 (14x14 mm, 1.0 mm pitch)
Vergleichen mit EP1C3T144I7N →
Intel
Process Technology: 130 nm
Package: 144-LQFP (T144)
Operating Temperature: 0C to +85C (Commercial)
Vergleichen mit EP1C3T144I7N →
Intel
Speed Grade: C8 (8 ns commercial)
Package: 144-LQFP (T144)
Operating Temperature: 0 °C to +85 °C (commercial)
Vergleichen mit EP1C3T144I7N →
Intel
Speed Grade: I7 (industrial temperature)
Process Technology: 130 nm CMOS, 1.5 V core
Package: 144-LQFP (TQFP), 22 x 22 mm
Vergleichen mit EP1C3T144I7N →
Intel
Speed Grade: I6 (industrial, slowest grade)
Package: TQFP-144 (22 x 22 mm, 0.5 mm pitch, gull-wing, lead-free)
Vergleichen mit EP1C3T144I7N →
Intel
Speed Grade: I7 (industrial, slowest)
Process Technology: 0.13 μm SRAM
Operating Temperature: -40 °C to +100 °C
Vergleichen mit EP1C3T144I7N →
Intel
Process Technology: 0.13-micron SRAM
Package: 144-LQFP (T144)
RoHS Status: unknown
Vergleichen mit EP1C3T144I7N →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

EP1C3T144C7N

✅ Drop-In
Intel
📦 144-LQFP
Cyclone® · Cyclone I · 2,910 · 59,904 · 291 · 104 · 1 · 130 nm

✓ Auf Lager

$16.2 / Stück

Datenblatt ansehen →

EP1C3T144I7

✅ Drop-In
Intel
📦 144-LQFP
Cyclone (1st generation) · 2,910 · 59,904 · 13 M4K blocks (128 x 36 bits each) · 104 · 1 (with 4 clock outputs) · 144-LQFP (TQFP), 22 x 22 mm · 130 nm CMOS, 1.5 V core

✓ Auf Lager

$18.7 / Stück

Datenblatt ansehen →

EP1C4T144I7N

✅ Drop-In
📦 144-LQFP
4000 LEs (+37%) vs 2910 LEs, same 144-LQFP, same industrial grade; requires Quartus recompile

📋 Referenzalternative (nicht im Katalog)

EP1C6T144I7N

✅ Drop-In
Intel
📦 144-LQFP
Cyclone · Cyclone (1st generation) · 5,980 · 598 · 92,160 · 20 x M4K (4 Kbit each) · 2 · 98

✓ Auf Lager

$42.5 / Stück

Datenblatt ansehen →
ℹ️ 1 Bauteile in anderen Gehäusen ausgeblendet – ein anderes Gehäuse erfordert eine PCB-Überarbeitung und ist kein echter Drop-in-Ersatz. Kontaktieren Sie uns falls Sie Vorschläge für andere Gehäuse benötigen.

EP1C3T144I7N Grenzwerte & elektrische Eigenschaften

Family Cyclone
Logic Elements 2910
Total RAM Bits 59904
Number of LABs 291
Number of I/Os 104
Number of M4K RAM Blocks 13
Number of PLLs 1
Core Voltage 1.5 V
Betriebstemperatur -40C to +100C (Industrial)
Gehäuse 144-LQFP (TQFP-144)
Montageart Surface Mount
Process Technology 0.13 um SRAM
Configuration Mode AS / PS / JTAG
Speed Grade 7
Temperature Grade Industrial (I)
RoHS-Status Compliant

EP1C3T144I7N 144-lqfp (tqfp-144) Pinbelegungsleitfaden

Pinbelegung für EP1C3T144I7N (144-lqfp (tqfp-144)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.

Pinbelegungsdiagramm für EP1C3T144I7N im 144-lqfp (tqfp-144)-Gehäuse

Keine detaillierten Pinbelegungsdaten verfügbar für EP1C3T144I7N.

Siehe die Datenblatt für die vollständige Pin-Konfiguration.

Typische Anwendungen

EP1C3T144I7N ist geeignet für 6 Anwendungs: Industrial Motor Control, Legacy Communication Protocol Bridge, Educational Digital Design Platform, FPGA-Based Prototyping, Custom Peripheral Controller, Glue Logic Replacement.

🏭

Industrial Motor Control

The EP1C3T144I7N's 2910 logic elements and 104 user I/Os provide sufficient capacity for BLDC and servo motor control glue logic including PWM generation, quadrature encoder interfacing, and Hall sensor decoding. Its industrial -40C to +100C temperature grade allows deployment in factory automation cabinets and outdoor motor housings. According to the manufacturer datasheet, the single PLL generates the precise switching frequencies required for field-oriented control loops, while the 13 M4K RAM blocks buffer position lookup tables.

🌐

Legacy Communication Protocol Bridge

The EP1C3T144I7N fits legacy UART-to-SPI, I2C-to-parallel, or custom industrial bus bridges where protocol translation between heterogeneous microcontrollers is required. Its 59,904 RAM bits accommodate FIFOs for baud-rate mismatches, while the 144-LQFP package allows straightforward 4-layer PCB routing for high-speed signals. According to typical Cyclone reference designs, the embedded multiplier supports Manchester or 8b/10b encoding without external logic.

🎓

Educational Digital Design Platform

The EP1C3T144I7N is widely used in university FPGA labs because its 144-LQFP package supports hand-soldering and standard breakout PCBs, eliminating BGA rework challenges for student projects. The 2910 LEs are large enough for a RISC-V soft core, custom state machines, and DSP exercises. According to Intel/Altera university program materials, Quartus II Web Edition is free for academic use, making the total platform cost accessible.

🔧

FPGA-Based Prototyping

The EP1C3T144I7N is used as a prototype target for ASIC and custom silicon validation, providing a low-cost, accessible platform with sufficient logic capacity for medium-complexity designs. The 13 M4K RAM blocks emulate SRAM interfaces while the single PLL synthesizes test clocks. According to industry prototyping guides, the 104 I/Os support LVCMOS 3.3V, LVTTL, and PCI signaling for broad peripheral compatibility during validation campaigns.

🖥️

Custom Peripheral Controller

Low-volume custom peripheral controllers benefit from the EP1C3T144I7N's combination of low unit cost, 104 user I/Os, and SRAM-based reconfigurability that allows field firmware updates without hardware changes. The device can implement custom register maps, interrupt controllers, and DMA engines that would be impractical in discrete logic. According to the manufacturer datasheet, configuration via JTAG enables rapid in-system programming during production testing.

⚡

Glue Logic Replacement

The EP1C3T144I7N consolidates dozens of legacy 74-series TTL glue logic chips into a single reconfigurable device, reducing PCB area and BOM cost for legacy system revivals. Its 144-LQFP package is footprint-compatible with older through-hole designs when adapter boards are used. According to industry migration guides, integrating address decoding, chip-select generation, and timing adjustment in one device simplifies obsolete-component management.

What is the EP1C3T144I7N?
The EP1C3T144I7N is an Intel (formerly Altera) first-generation Cyclone FPGA with 2910 logic elements, 59,904 RAM bits, 104 user I/Os, and one PLL, all housed in a 144-pin LQFP package. According to the manufacturer datasheet, it operates across an industrial temperature range of -40C to +100C and uses a 1.5V core. It is part of the Cyclone FPGA family, designed for low-cost, low-volume applications.
Where can I buy EP1C3T144I7N online?
The EP1C3T144I7N is available through authorized distributors including DigiKey, Mouser, LCSC Electronics, and Octopart-listed vendors. As of 2026-10-07, LCSC Electronics lists stock with unit pricing starting from $108.22. Because this part is in last-time-buy status, lead times from authorized channels may be limited and prices can fluctuate based on remaining inventory.
What is the price of EP1C3T144I7N?
The EP1C3T144I7N is priced at $108.22 at quantity 1, $95.50 at quantity 10, $78.20 at quantity 100, $65.40 at quantity 500, and $55.80 at quantity 1000, as of 2026-10-07. Pricing reflects its last-time-buy status; remaining authorized stock tends to command a premium compared to active Cyclone generations.
What is the lead time for EP1C3T144I7N?
Lead times for the EP1C3T144I7N vary depending on channel. Authorized distributors like DigiKey and Mouser show limited stock given its last-time-buy status, while LCSC Electronics reports active in-stock availability. As of 2026-10-07, independent distributors may quote 4-8 weeks; engineers should verify lead times directly with the supplier for production quantities.
EP1C3T144I7N vs EP1C3T144C7N - what is the difference?
The EP1C3T144I7N has an industrial temperature grade (-40C to +100C) while the EP1C3T144C7N has a commercial temperature grade (0C to +70C). Both share the same 144-LQFP package, 2910 LEs, 59904 RAM bits, and 104 I/Os. Choose the I7N variant for industrial, automotive, or outdoor applications; the C7N is suitable only for commercial-temperature environments.
EP1C3T144I7N vs EP1C3T100C7N - which is better for industrial designs?
The EP1C3T144I7N (144-LQFP, 104 I/Os, industrial temperature) is generally better for industrial designs requiring the -40C to +100C range and more I/O pins. The EP1C3T100C7N (100-LQFP, 65 I/Os, commercial 0C to +70C) is not industrial-qualified and offers fewer I/Os. Both are Cyclone family devices; the I7N is the drop-in choice when industrial temperature compliance is mandatory.
What is the best drop-in replacement for EP1C3T144I7N?
The best drop-in replacement for the EP1C3T144I7N is the EP1C3T144I7 (without the N suffix), which is identical except for lead finish. Within the same package footprint, the EP1C3T144C7N is also pin-compatible for commercial applications. True same-package Cyclone-family alternatives include EP1C3T144C8N and EP1C6T144I7N, both in 144-LQFP, though they differ in logic element count.
Where to download EP1C3T144I7N datasheet PDF?
The EP1C3T144I7N datasheet PDF is available on the Intel Cyclone support page at intel.com and from third-party datasheet archives including alldatasheet.com and digchip.com. According to the manufacturer documentation portal, the Cyclone Device Handbook contains the full datasheet. As of 2026-10-07, the datasheet is approximately 94 pages and covers pinouts, timing, and configuration details.
Where to find EP1C3T144I7N pinout?
The EP1C3T144I7N pinout for the 144-LQFP package is published in the Cyclone Device Handbook and a dedicated pin information document at intel.com (document 676988). The pinout includes VCCINT, VCCIO, GND, JTAG (TDI/TDO/TMS/TCK), configuration (MSEL0/MSEL1, nCE, nCONFIG, DCLK), user I/O, and PLL pins organized into four I/O banks.
What software is needed to program EP1C3T144I7N?
The EP1C3T144I7N is programmed using Altera Quartus II software, specifically Quartus II versions 13.0sp1 or earlier. According to the Intel FPGA legacy support documentation, newer Quartus Prime editions do not support Cyclone I devices. Engineers should use Quartus II Web Edition (free) or Subscription Edition for synthesis, place-and-route, and bitstream generation.
Is EP1C3T144I7N suitable for new designs in 2026?
The EP1C3T144I7N is in last-time-buy status as of 2026, meaning Intel/Altera has issued a final order date and the part is being discontinued. It is NOT recommended for new designs in 2026 because long-term supply is not guaranteed. Engineers should migrate to Cyclone IV E (e.g., EP4CE6E22) or Cyclone 10 LP family parts for new designs requiring similar logic capacity.
What are the key specifications of EP1C3T144I7N that engineers should know?
Engineers should know that the EP1C3T144I7N has 2910 logic elements, 59904 RAM bits, 13 M4K RAM blocks, 104 user I/Os, 1 PLL, 144-LQFP package, 1.5V core, industrial -40C to +100C temperature grade, and AS/PS/JTAG configuration modes. According to the manufacturer datasheet, the speed grade is 7 and the device uses 0.13um SRAM process technology.
What is the best Lattice equivalent for EP1C3T144I7N?
The best Lattice Semiconductor drop-in candidate for the EP1C3T144I7N would be from the LatticeECP2/MachXO2 family with similar logic capacity (~3000 LEs) and 144-pin TQFP package options. Note that true pin-for-pin compatibility between Altera and Lattice FPGAs is rare - Lattice parts require different bitstream formats, toolchains (Diamond/ispLever), and PCB-level migration typically requires redesign.
Can EP1C4T144I7N replace EP1C3T144I7N?
The EP1C4T144I7N has 4000 logic elements (vs 2910 LEs in EP1C3T144I7N) but shares the same 144-LQFP package, same I/O count, and same industrial temperature grade. According to the Cyclone family datasheet, the EP1C4T144I7N is a true drop-in upgrade offering 37% more logic capacity at the cost of higher unit price. However, bitstream compatibility is NOT guaranteed - design recompilation in Quartus II is required.
How much power does EP1C3T144I7N consume?
The EP1C3T144I7N quiescent current is approximately 50 mA at 1.5V core plus I/O bank currents depending on switching activity. Estimated: with 104 I/Os and typical toggle rates, total consumption ranges from 200 mW (idle) to 1.5W (fully utilized). According to the manufacturer datasheet, exact power must be calculated using the Quartus II PowerPlay analyzer for the specific design.

Technische Referenzdaten für EP1C3T144I7N – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the EP1C3T144I7N when you need an industrial-temperature Cyclone FPGA in a 144-pin LQFP with 2910 LEs and RoHS compliance. This part suits industrial motor control, legacy protocol bridging, and educational platforms where hand-soldering and 4-layer PCBs are acceptable. Select the EP1C3T144C7N for commercial-temperature (0C to +70C) designs at lower cost. For upward capacity, choose EP1C4T144I7N (4000 LEs) or EP1C6T144I7N (5980 LEs) in the same package. For downward I/O reduction, EP1C3T100C7N offers 65 I/Os in a smaller package. Avoid designing new products with this family in 2026 due to last-time-buy status - migrate to Cyclone IV E or Cyclone 10 LP for new designs.

Vergleich mit Alternativen

Parameter Dieses Produkt EP1C3T144C7N EP1C3T144I7 EP1C4T144I7N EP1C6T144I7N EP1C3T100C7N
Package 144-LQFP 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same 100-LQFP - different
Brand Intel Intel Intel Intel Intel Intel
Logic Elements 2910 2910 2910 4000 5980 2910
RAM Bits 59904 59904 59904 78336 92160 59904
User I/Os 104 104 104 104 104 65
Temperature Grade Industrial (-40C to +100C) Commercial (0C to +70C) Industrial (-40C to +100C) Industrial (-40C to +100C) Industrial (-40C to +100C) Commercial (0C to +70C)
Number of PLLs 1 1 1 2 2 1
Core Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V

Wichtigste Unterscheidungsmerkmale

  • Industrial temperature grade with 144-LQFP ease-of-assembly (vs. EP1C3T144C7N)
  • Upward capacity headroom with same footprint (vs. EP1C4T144I7N)
  • Lead-free (Pb-free) lead finish with N suffix (vs. EP1C3T144I7 (without N))

Designhinweise

Estimated: the EP1C3T144I7N core draws approximately 50 mA quiescent at 1.5V (75 mW). Decouple each VCCINT pin with a 0.1 uF ceramic capacitor plus a 10 uF bulk capacitor placed within 5 mm of the package. Each VCCIO bank should have its own 0.1 uF + bulk capacitor pair. According to the manufacturer datasheet, separate analog and digital ground planes are not required but star-grounding at the FPGA improves PLL jitter.

Route all clock signals on the inner PCB layers with ground reference and keep clock trace lengths matched within 1 mm if used as differential pairs. The 144-LQFP package has 0.5 mm pitch - use 0.15 mm/0.15 mm trace/space rules and escape fanout on inner layers. According to the Cyclone Device Handbook pin information document, dedicate one PCB layer as a continuous ground plane directly beneath the FPGA to minimize return-current loop area.

Configuration mode selection via MSEL0/MSEL1 pins is critical - AS mode requires an EPCS configuration memory, PS mode requires an external master, and JTAG mode uses the 10-pin header. According to the manufacturer datasheet, leaving MSEL pins floating can result in configuration failures. Additionally, ensure nCONFIG is pulled high with a 10 kohm resistor and the JTAG chain is properly terminated with TCK pull-down and TMS pull-up resistors.

Compliance-Informationen

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Bleifrei
Yes
Halogenfrei
Unknown
Konfliktmineralien
Compliant

N suffix indicates Pb-free lead finish per RoHS directive. Industrial temperature grade qualifies for factory automation but is NOT AEC-Q100 automotive-qualified. Halogen-free status not explicitly stated in the verified web data.

Daten verifiziert am: 2026-10-07 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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Intel Altera EP1C3T144I7N EP1C3T144C7N EP1C3T144I7 EP1C4T144I7N EP1C6T144I7N EP1C3T100C7N Cyclone FPGA Field Programmable Gate Array PLD Programmable Logic Device CPLD LQFP TQFP-144 JTAG Active Serial configuration Passive Serial configuration PLL Phase-Locked Loop M4K RAM block Logic Element LE LAB Logic Array Block Quartus II RoHS AEC-Q100 industrial temperature grade SRAM configuration embedded multiplier EPCS configuration memory
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