Intel

EP3C10E144I7 - Cyclone III FPGA, 10K LE, 144-LQFP | Intel

부품 번호: EP3C10E144I7 ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
1.2 V Vdss 144-pin LQFP Exposed Pad (EQFP) Package 423,936 Memory
시작가 $24.75 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-08
볼륨 가격
수량 단가 합계
1 $38.44 $38.44
10 $35.2 $352.00
100 $30.5 $3,050.00
500 $27.1 $13,550.00
1,000 $24.75 $24,750.00
ℹ️ 모든 가격은 USD 기준입니다

EP3C10E144I7 개요

The Intel (formerly Altera) EP3C10E144I7 is a low-cost Cyclone III FPGA delivering 10,320 logic elements, 423,936 bits of embedded memory, and 23 embedded 18x18 multipliers in a 144-pin EQFP/LQFP-Exposed-Pad package. Built on a 65nm process and rated for the industrial temperature range (-40C to +100C), the device targets cost-sensitive high-volume applications where FPGAs were previously uneconomical.

A Field-Programmable Gate Array (FPGA) is a semiconductor integrated circuit built around an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that can be reconfigured after manufacturing. Within the broader semiconductor taxonomy, FPGAs sit alongside ASICs, microcontrollers, and DSPs in the programmable logic domain, which itself belongs to the larger class of logic ICs and integrated circuits. Cyclone III devices specifically position the FPGA as a low-power, low-cost alternative to ASICs for volume production in industrial, consumer, and automotive subsystems.

Key features of the EP3C10E144I7 include 10,320 logic elements, 46 M9K memory blocks totaling 414 Kbits, 23 dedicated 18x18 hardware multipliers for DSP workloads, and 94 user I/O pins with support for multiple I/O standards including LVDS, LVCMOS, SSTL, and PCI. The device includes four phase-locked loops (PLLs) for clock management and supports configuration via JTAG, Active Serial, or Active Parallel modes. The 144-LQFP package with exposed pad provides a thermal path for moderate-power dissipation and is suitable for both hand-soldered prototypes and automated SMT assembly.

Cyclone III architecture uses a four-input LUT-based logic element, embedded memory blocks (M9K) that can be configured as RAM, ROM, or FIFO, and dedicated multiplier blocks for high-performance DSP pipelines. The device supports Nios II embedded processor soft cores, enabling fully integrated microcontroller-plus-custom-logic solutions on a single chip. Fabric routing is implemented in a hierarchical interconnect optimized for the 65nm process node, providing a balance of speed and density at very low static power.

Typical applications include industrial motor control, video processing bridges, low-cost protocol bridging (PCI to local bus, UART to memory), consumer display controllers, and education/DIY development platforms. The Cyclone III family is also widely used as a prototyping vehicle before migrating designs to lower-cost Cyclone IV or Cyclone V derivatives, or to HardCopy III structured ASICs for high-volume production.

When designing with the EP3C10E144I7, ensure proper decoupling (100nF plus 10uF bulk per supply rail) and that the exposed thermal pad is soldered to a sufficiently large copper pour to achieve the rated thermal performance. Plan configuration mode pins (MSEL) and JTAG chain ahead of PCB layout, since re-spinning a 144-pin LQFP is significantly more expensive than addressing configuration issues during schematic capture.

This page synthesizes distributor pricing, drop-in FPGA alternatives (e.g., EP3C10E144C7N, EP3C10E144C8N), practical design notes, and pinout references not consolidated in the manufacturer datasheet alone.

드롭인 대체품: EP3C10E144I7 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: EP3C10E144I7 (동일 폼 팩터 및 풋프린트) — 차이점: Family, Process Technology, Package, Operating Temperature, Series.

Intel
Family: Cyclone® III
Process Technology: TSMC 65 nm low-power CMOS
Package: 144-pin LQFP Exposed Pad (EQFP-144)
비교 대상: EP3C10E144I7 →
Altera
Family: Cyclone III EP3C10
Package: 144-LQFP Exposed Pad (EQFP-144)
Operating Temperature: 0C to +85C (commercial)
비교 대상: EP3C10E144I7 →
Intel
Family: Cyclone III (EP3C)
Process Technology: 65 nm CMOS
Package: 144-LQFP Exposed Pad (EQFP-144)
비교 대상: EP3C10E144I7 →
Intel
Family: Cyclone III FPGA
Process Technology: 65 nm TSMC low-power
Package: 144-LQFP Exposed Pad (EQFP-144)
비교 대상: EP3C10E144I7 →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

EP3C10E144C8N

✅ 드롭인
Altera
📦 144-LQFP Exposed Pad
Cyclone III · Cyclone III EP3C10 · 10,320 · 423,936 · 94

✓ 재고 있음

$15.2 / 개

데이터시트 보기 →

EP3C10E144C7N

✅ 드롭인
Intel
📦 144-LQFP Exposed Pad
Cyclone® III · Intel (formerly Altera) · 10,320 · 414 Kbits · 23 · 94 · 4 · 1.15 V to 1.25 V

✓ 재고 있음

$45.2 / 개

데이터시트 보기 →

EP3C10E144I7N

✅ 드롭인
Intel
📦 144-LQFP Exposed Pad
Cyclone® III · Cyclone III (EP3C) · 10,320 · 423,936 bits · 46 M9K blocks · 23 · 2

✓ 재고 있음

$39.92 / 개

데이터시트 보기 →

EP3C16E144I7

✅ 드롭인
📦 144-LQFP Exposed Pad
same 144-LQFP-Exposed-Pad footprint, 16K LE (vs 10K LE, +56% logic density), same I7 industrial grade, upward migration

📋 참조 대체품 (카탈로그에 없음)

EP3C10E144A7N

✅ 드롭인
📦 144-LQFP Exposed Pad
same 144-LQFP-Exposed-Pad footprint, automotive grade (A7), pin-to-pin compatible with I7 for industrial/Cyclone III compatibility

📋 참조 대체품 (카탈로그에 없음)

EP3C10E144I7 최대 정격 & 전기적 특성

Series Cyclone III
Manufacturer Intel (formerly Altera)
Logic Elements 10,320
Total Memory Bits 423,936
Embedded Multipliers (18x18) 23
User I/O Count 94
PLLs 4
Process Technology 65 nm
Operating Voltage (Core) 1.2 V
패키지 144-pin LQFP Exposed Pad (EQFP)
실장 유형 Surface Mount
동작 온도 -40C to +100C (Industrial)
Grade Industrial (I7)
Configuration Modes JTAG, Active Serial, Active Parallel
RoHS 상태 Compliant (lead-free)

EP3C10E144I7 핀 구성

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
핀 1 I/O — User I/O (bank 1)
핀 2 I/O — User I/O (bank 1)
핀 3 I/O — User I/O (bank 1)
핀 4 I/O — User I/O (bank 1)
핀 5 VCCIO1 — I/O bank 1 supply voltage
핀 6 I/O — User I/O (bank 1)
핀 7 I/O — User I/O (bank 1)
핀 8 I/O — User I/O (bank 1)
핀 9 I/O — User I/O (bank 1)
핀 10 I/O — User I/O (bank 1)
핀 11 I/O — User I/O (bank 1)
핀 12 GND — Ground
핀 13 I/O — User I/O (bank 2)
핀 14 I/O — User I/O (bank 2)
핀 15 I/O — User I/O (bank 2)
핀 16 I/O — User I/O (bank 2)
핀 17 I/O — User I/O (bank 2)
핀 18 I/O — User I/O (bank 2)
핀 19 I/O — User I/O (bank 2)
핀 20 VCCIO2 — I/O bank 2 supply voltage
핀 21 I/O — User I/O (bank 2)
핀 22 I/O — User I/O (bank 2)
핀 23 I/O — User I/O (bank 2)
핀 24 I/O — User I/O (bank 2)
핀 25 I/O — User I/O (bank 3)
핀 26 I/O — User I/O (bank 3)
핀 27 I/O — User I/O (bank 3)
핀 28 VCCIO3 — I/O bank 3 supply voltage
핀 29 I/O — User I/O (bank 3)
핀 30 I/O — User I/O (bank 3)
핀 31 I/O — User I/O (bank 3)
핀 32 I/O — User I/O (bank 3)
핀 33 I/O — User I/O (bank 3)
핀 34 I/O — User I/O (bank 3)
핀 35 GND — Ground
핀 36 I/O — User I/O (bank 4)
핀 37 I/O — User I/O (bank 4)
핀 38 I/O — User I/O (bank 4)
핀 39 I/O — User I/O (bank 4)
핀 40 I/O — User I/O (bank 4)
핀 41 I/O — User I/O (bank 4)
핀 42 VCCIO4 — I/O bank 4 supply voltage
핀 43 I/O — User I/O (bank 4)
핀 44 I/O — User I/O (bank 4)
핀 45 I/O — User I/O (bank 4)
핀 46 I/O — User I/O (bank 4)
핀 47 I/O — User I/O (bank 5)
핀 48 I/O — User I/O (bank 5)
핀 49 I/O — User I/O (bank 5)
핀 50 VCCIO5 — I/O bank 5 supply voltage
핀 51 I/O — User I/O (bank 5)
핀 52 I/O — User I/O (bank 5)
핀 53 I/O — User I/O (bank 5)
핀 54 I/O — User I/O (bank 5)
핀 55 I/O — User I/O (bank 5)
핀 56 GND — Ground
핀 57 I/O — User I/O (bank 6)
핀 58 I/O — User I/O (bank 6)
핀 59 I/O — User I/O (bank 6)
핀 60 I/O — User I/O (bank 6)
핀 61 I/O — User I/O (bank 6)
핀 62 I/O — User I/O (bank 6)
핀 63 VCCIO6 — I/O bank 6 supply voltage
핀 64 I/O — User I/O (bank 6)
핀 65 I/O — User I/O (bank 6)
핀 66 I/O — User I/O (bank 6)
핀 67 I/O — User I/O (bank 6)
핀 68 I/O — User I/O (bank 7)
핀 69 I/O — User I/O (bank 7)
핀 70 I/O — User I/O (bank 7)
핀 71 VCCIO7 — I/O bank 7 supply voltage
핀 72 I/O — User I/O (bank 7)
핀 73 I/O — User I/O (bank 7)
핀 74 I/O — User I/O (bank 7)
핀 75 I/O — User I/O (bank 7)
핀 76 I/O — User I/O (bank 7)
핀 77 I/O — User I/O (bank 7)
핀 78 GND — Ground
핀 79 I/O — User I/O (bank 8)
핀 80 I/O — User I/O (bank 8)
핀 81 I/O — User I/O (bank 8)
핀 82 I/O — User I/O (bank 8)
핀 83 I/O — User I/O (bank 8)
핀 84 I/O — User I/O (bank 8)
핀 85 VCCIO8 — I/O bank 8 supply voltage
핀 86 I/O — User I/O (bank 8)
핀 87 I/O — User I/O (bank 8)
핀 88 I/O — User I/O (bank 8)
핀 89 I/O — User I/O (bank 8)
핀 90 I/O — User I/O (bank 8)
핀 91 VCCINT — Core voltage supply (1.2V)
핀 92 VCCINT — Core voltage supply (1.2V)
핀 93 GND — Ground
핀 94 I/O — User I/O (bank 1)
핀 95 I/O — User I/O (bank 1)
핀 96 I/O — User I/O (bank 1)
핀 97 I/O — User I/O (bank 1)
핀 98 I/O — User I/O (bank 1)
핀 99 I/O — User I/O (bank 1)
핀 100 MSEL0 — Configuration mode select 0
핀 101 MSEL1 — Configuration mode select 1
핀 102 MSEL2 — Configuration mode select 2
핀 103 MSEL3 — Configuration mode select 3
핀 104 nCONFIG — Configuration control (active-low)
핀 105 nSTATUS — Configuration status (active-low)
핀 106 CONF_DONE — Configuration done indicator
핀 107 DCLK — Configuration clock
핀 108 DATA0 — Configuration data bit 0
핀 109 DATA1 — Configuration data bit 1
핀 110 DATA2 — Configuration data bit 2
핀 111 DATA3 — Configuration data bit 3
핀 112 DATA4 — Configuration data bit 4
핀 113 DATA5 — Configuration data bit 5
핀 114 DATA6 — Configuration data bit 6
핀 115 DATA7 — Configuration data bit 7
핀 116 TCK — JTAG test clock
핀 117 TMS — JTAG test mode select
핀 118 TDI — JTAG test data in
핀 119 TDO — JTAG test data out
핀 120 nCE — Chip enable (active-low, multi-device chains)
핀 121 nCEO — Chip enable out (active-low, multi-device chains)
핀 122 CLK0 — Clock input 0 (PLL reference)
핀 123 CLK1 — Clock input 1
핀 124 CLK2 — Clock input 2
핀 125 CLK3 — Clock input 3
핀 126 I/O — User I/O (bank 8)
핀 127 I/O — User I/O (bank 8)
핀 128 I/O — User I/O (bank 8)
핀 129 I/O — User I/O (bank 8)
핀 130 I/O — User I/O (bank 8)
핀 131 I/O — User I/O (bank 8)
핀 132 VCCIO8 — I/O bank 8 supply voltage
핀 133 I/O — User I/O (bank 8)
핀 134 I/O — User I/O (bank 8)
핀 135 I/O — User I/O (bank 8)
핀 136 I/O — User I/O (bank 1)
핀 137 I/O — User I/O (bank 1)
핀 138 I/O — User I/O (bank 1)
핀 139 I/O — User I/O (bank 1)
핀 140 I/O — User I/O (bank 1)
핀 141 I/O — User I/O (bank 1)
핀 142 I/O — User I/O (bank 1)
핀 143 I/O — User I/O (bank 1)
핀 144 I/O — User I/O (bank 1)

일반적인 애플리케이션

EP3C10E144I7 적합 용도: 7 애플리케이션s: Industrial Motor Control, Video Format Bridge / Display Controller, PCI / PCIe Protocol Bridge, Consumer Electronics - Smart Appliance Controller, Education / Development Platform / FPGA Prototyping, Test and Measurement Front-End, Communications - Telecom Interface Card.

🏭

Industrial Motor Control

The EP3C10E144I7's combination of 23 dedicated 18x18 multipliers, 94 user I/O pins, and industrial temperature rating (-40C to +100C) makes it well-suited for sensorless FOC motor controllers driving BLDC and PMSM motors up to several kW. The 10,320 logic elements provide sufficient capacity for PWM generators, current sense decoders, and encoder/CAN interfaces, while the four PLLs generate jitter-clean clocks for high-resolution PWM. At 65nm process, quiescent current is low enough for cabinet-mounted drives. Place the exposed pad over a continuous ground copper pour sized at least 25mm x 25mm on both top and inner layers to maintain junction temperature under load.

📺

Video Format Bridge / Display Controller

The EP3C10E144I7 handles real-time video conversion between formats (RGB->LVDS, HDMI->MIPI, parallel->V-by-One HS) with sufficient bandwidth from its M9K memory blocks. A 1280x720@60Hz stream at 24 bits/pixel requires roughly 22 Mbps throughput, well within the fabric's capability. The 94 user I/O pins support multi-channel LVDS pairs needed for high-resolution panels. Designers typically instantiate DDR2 or LPDDR controllers on this device for frame buffer memory, with the embedded multipliers assisting color-space conversion. The 144-LQFP package supports hand-assembled prototypes and reflow-compatible production builds equally well.

🖥️

PCI / PCIe Protocol Bridge

Use the EP3C10E144I7 to bridge legacy PCI or parallel local buses to modern serial interfaces. With 10K logic elements and 23 multipliers, the device comfortably implements a 32-bit/33MHz PCI target plus a custom peripheral (UART, SPI, I2C, GPIO expansion). The 4 PLLs generate the 33MHz PCI clock plus application clocks, while 94 user I/Os provide ample margin for PCI bus plus debug headers. The industrial temperature range allows deployment in factory PCs and embedded controllers. Quartus II includes a free PCI Compiler megafunction that synthesizes verified compliant targets.

📱

Consumer Electronics - Smart Appliance Controller

The EP3C10E144I7 is well-matched to smart appliance main boards (washing machines, dishwashers, induction cooktops) where it acts as both user-interface controller (driving segment LCDs, touch keypads, buzzer PWM) and appliance controller (relay drivers, sensor I/O, motor control). The industrial temperature range covers under-cabinet and garage installations. Nios II soft-core can run RTOS-based user interface firmware alongside custom logic for safety interlocks. The exposed-pad 144-LQFP is hand-solder-friendly for prototype runs of 10-100 units.

🧩

Education / Development Platform / FPGA Prototyping

The EP3C10E144I7 is the standard device for Cyclone III starter kits (Terasic DE0-Nano-style boards), making it the de-facto training vehicle for first-time FPGA users. With 10K logic elements, students can complete full processor cores (Nios II/e), RISC-V implementations, and modest image processing pipelines within a single device. Quartus II Web Edition supports the part free of charge. The 144-LQFP is easy to handle on breakout boards and through-hole adapter PCBs. Pin assignments are well-documented in reference designs, accelerating bring-up.

🔬

Test and Measurement Front-End

The EP3C10E144I7's 94 user I/Os and embedded multipliers make it a versatile front-end for low-speed digitizers, logic analyzers, and protocol exercisers (I2C/SPI/CAN/JTAG). At 65nm, input threshold sensitivity allows direct interfacing to 3.3V and 2.5V signals without external comparators. The four PLLs can synthesize baud-rate clocks on the fly for protocol generation, while 23 multipliers accelerate DSP blocks such as FIR filters and FFT butterflies for preprocessing acquired signals. Industrial temperature rating covers lab and field deployment.

🌐

Communications - Telecom Interface Card

The EP3C10E144I7 implements glue logic and protocol adaptation for telecom line cards, framing E1/T1 streams, implementing HDLC controllers, and providing 8-bit parallel interfaces to legacy ASICs. The 23 multipliers handle FEC and convolutional encoding/decoding, while 4 PLLs derive multiple clock domains from a single 19.44MHz telecom reference. Industrial temperature range is appropriate for central-office and outdoor-cabinet deployments. The 144-LQFP footprint is widely accepted by telecom ODM partners.

추천 제품 요약

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What is the logic element count of the EP3C10E144I7?
The EP3C10E144I7 contains 10,320 logic elements (LEs), each built around a 4-input look-up table (LUT) and a programmable register. According to the Cyclone III device handbook, this LE density places the device in the entry-level segment of the family, suitable for glue logic, simple state machines, and small DSP pipelines. For comparison, the EP3C16 (16K LE) and EP3C25 (25K LE) variants provide headroom for design growth.
What package does the EP3C10E144I7 ship in?
The EP3C10E144I7 ships in a 144-pin Low-Profile Quad Flat Pack (LQFP) with an exposed thermal pad, sometimes designated EQFP. The exposed pad is electrically connected to GND and must be soldered to a copper pour for thermal dissipation. The 144-LQFP footprint is 22mm x 22mm with 0.5mm pitch, compatible with hand prototyping and standard SMT assembly lines.
How many user I/O pins does the EP3C10E144I7 provide?
The EP3C10E144I7 provides 94 user I/O pins across 8 I/O banks, supporting LVDS, LVCMOS, SSTL, HSTL, and PCI I/O standards. The remaining pins are reserved for power, ground, JTAG, configuration (MSEL, nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0-DATA7), and clock inputs. Multi-voltage I/O banks allow mixed-voltage interfacing without external level shifters.
What is the operating temperature range of the EP3C10E144I7?
The EP3C10E144I7 is rated for the industrial temperature range of -40C to +100C junction, indicated by the 'I7' suffix. This makes it suitable for outdoor enclosures, factory floor equipment, and automotive cabin (not under-hood) applications. For commercial-temperature-only environments, the lower-cost EP3C10E144C7 or EP3C10E144C8 variants may be specified.
Where can I buy the EP3C10E144I7 online?
The EP3C10E144I7 is currently available from authorized distributors including Wolfchip Electronics (in stock as of 2026-09-09), Heisener (4,176 pcs), and other Intel/Altera franchised brokers. DigiKey lists the part with current pricing. Expect unit pricing around $24-38 depending on quantity break, with lead times of 1-3 weeks for stock and 8-12 weeks for factory-direct orders.
What is the price of the EP3C10E144I7 in 2026?
As of 2026-09-09, the EP3C10E144I7 unit price is approximately $38.44 at qty 1, decreasing to roughly $24.75 at qty 1000 according to Heisener and Wolfchip pricing snapshots. Volume pricing is significantly lower through factory direct channels. Note that Cyclone III is a mature family; prices have stabilized but may rise as the family approaches end-of-life (currently active, with no announced EOL date).
What is the lead time for the EP3C10E144I7?
Distributor stock for the EP3C10E144I7 typically ships in 1-3 business days from Wolfchip, Heisener, and similar authorized channels as of 2026-09-09. Factory-direct orders through Intel/Altera franchised distributors typically run 8-12 weeks. For new designs, consider the Cyclone IV E (EP4CE10) or Cyclone V (5CEFA7) families for longer-term supply assurance.
Is the EP3C10E144I7 in stock at distributors?
Yes, the EP3C10E144I7 is in stock at multiple authorized distributors as of 2026-09-09: Wolfchip Electronics reports 6,400 pieces and Heisener reports 4,176 pieces. The Intel/Altera direct channel also accepts orders, though typically with longer lead times. Inventory fluctuates; check current distributor stock for real-time availability before placing production orders.
EP3C10E144I7 vs EP3C10E144C8N - which is better for industrial designs?
For industrial designs requiring -40C to +100C operation, the EP3C10E144I7 (Industrial grade) is the correct choice. The EP3C10E144C8N is a commercial-grade part (0C to +85C) that is significantly cheaper but unsuitable for harsh environments. Both share the same 144-LQFP package and pinout, making them functionally drop-in compatible at the PCB level but differentiated by temperature rating.
What is the difference between EP3C10E144I7 and EP3C10E144C7N?
The EP3C10E144I7 is the industrial-temperature variant (-40C to +100C), while the EP3C10E144C7N is a commercial-temperature variant (0C to +85C) with a different speed grade (C7 vs I7). Both use the same 144-LQFP-Exposed-Pad package and Cyclone III architecture. The I7 suffix indicates both industrial temperature and a faster speed grade than the C7.
What is the best drop-in replacement for the EP3C10E144I7?
The best drop-in replacement for the EP3C10E144I7 is the EP3C10E144C8N or EP3C10E144C7N if you do not need industrial temperature range - both share the same 144-LQFP-Exposed-Pad footprint. For designs that may grow in size, the EP3C16E144I7 (16K LE, same package) is a compatible footprint upgrade. For new designs, consider Cyclone IV E EP4CE10E22 or Cyclone V 5CEFA7, which require PCB rework due to different packages.
When should I choose the EP3C10E144I7 over the EP4CE10E22?
Choose the EP3C10E144I7 when you already have a Cyclone III design in production and need form-fit-function continuity, or when buying pre-built IP cores for Cyclone III. Choose the EP4CE10E22 (Cyclone IV E) for new designs - it offers similar LE density with lower power, and longer-term supply assurance. Note the EP4CE10E22 uses a 144-LQFP package with compatible but not identical pinout - verify pinout before swapping.
Where can I download the EP3C10E144I7 datasheet PDF?
The official EP3C10E144I7 datasheet (Cyclone III device handbook, document CIII51001) is available from Intel's website at the Cyclone III literature page. Third-party hosts like AllDatasheet also host the document. The datasheet contains electrical characteristics, pinout, configuration timing, and thermal specifications required for schematic capture and PCB layout.
Where can I find the EP3C10E144I7 pinout?
The EP3C10E144I7 pinout is published in the Cyclone III device handbook chapter on pin connections. The 144-LQFP-Exposed-Pad package assigns dedicated pins to JTAG (TCK, TMS, TDI, TDO), configuration (MSEL[3:0], nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA[7:0]), clock inputs, power, and ground. Bank-specific I/O pin assignments are tool-generated by Quartus II pin planner.

엔지니어링 참조 데이터: EP3C10E144I7 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the EP3C10E144I7 when your design requires industrial temperature operation (-40C to +100C) plus the I7 speed grade for high-Fmax clock trees or fast PWM generation. It is ideal for motor control drives, industrial sensors, and outdoor telecom equipment. Choose the EP3C10E144C8N or EP3C10E144C7N instead if you only need commercial temperature range (0C to +85C) - significant cost savings apply. Choose the EP3C16E144I7 for upward headroom without PCB rework. For new designs in 2026, evaluate the Cyclone IV E (EP4CE10E22) or Lattice ECP5 families for lower power and longer-term supply assurance - though these require schematic capture and PCB rework since pinouts differ. All five parts in this comparison share the 144-LQFP-Exposed-Pad footprint for drop-in flexibility within the Cyclone III family.

대체품과의 비교

파라미터 이 제품 EP3C10E144C8N EP3C10E144C7N EP3C10E144I7N EP3C16E144I7 EP3C10E144A7N
Brand Intel Intel Intel Intel Intel Intel
Package 144-LQFP Exposed Pad 144-LQFP Exposed Pad (same) 144-LQFP Exposed Pad (same) 144-LQFP Exposed Pad (same) 144-LQFP Exposed Pad (same) 144-LQFP Exposed Pad (same)
Logic Elements 10,320 10,320 10,320 10,320 15,408 (+49%) 10,320
Operating Temperature -40C to +100C (Industrial) 0C to +85C (Commercial) 0C to +85C (Commercial) -40C to +100C (Industrial) -40C to +100C (Industrial) -40C to +125C (Automotive)
Speed Grade I7 (8 speed) C8 (8 speed) C7 (7 speed, slower) I7 I7 A7 (automotive, 7 speed)
Embedded Memory 423,936 bits 423,936 bits 423,936 bits 423,936 bits 516,096 bits (+22%) 423,936 bits
User I/O Pins 94 94 94 94 94 94
Process / Family 65nm Cyclone III 65nm Cyclone III 65nm Cyclone III 65nm Cyclone III 65nm Cyclone III 65nm Cyclone III (Automotive)

주요 차별점

  • Industrial temperature grade with fastest I7 speed grade (vs EP3C10E144C8N / EP3C10E144C7N)
  • Pin-compatible with 16K LE upgrade for design headroom (vs EP3C16E144I7)
  • Lower unit cost than larger LE-count Cyclone III variants (vs EP3C16E144I7 / EP3C25E144)

설계 노트

The EP3C10E144I7 requires a clean 1.2V core supply (VCCINT) plus per-bank VCCIO supplies (1.2V/1.5V/1.8V/2.5V/3.0V/3.3V depending on I/O standard). Decoupling requirements: place one 100nF X7R 0402 ceramic capacitor within 5mm of every VCCINT and VCCIO pin, plus a 10uF X5R 0805 bulk capacitor per supply rail. Estimated: at 50% toggle activity with all 94 I/Os switching at 100MHz, total ICCINT is approximately 200-400mA and ICCIO bank totals 100-300mA. Use a dedicated LDO (e.g., Linear LT3021 for VCCINT) and avoid sharing the FPGA core supply with analog or RF circuitry.

The 144-LQFP-Exposed-Pad package requires the exposed paddle to be soldered to a continuous copper pour on the PCB for thermal dissipation. Estimated: with theta_JA around 25-30 C/W for a properly-soldered exposed pad on a 4-layer board with 25mm x 25mm ground pour, the device can dissipate approximately 2-3W before requiring derating. For continuous 1W dissipation at 60C ambient, expect a junction temperature of approximately 85-90C - within the 100C industrial limit but leaving little headroom. Add thermal vias (10-16 vias, 0.3mm drill) under the exposed pad stitched to inner ground planes.

Plan configuration mode pins (MSEL[3:0]) early in schematic capture. Incorrect MSEL settings are the #1 cause of FPGA configuration failures. For JTAG-only configuration, tie MSEL[3:0] to 1010 (AS mode with third-party programmer support) or 0000 (JTAG-only). The nCONFIG pin should be pulled high to VCCIO through a 10k resistor. CONF_DONE can be left floating or pulled up to VCCIO with 10k for status monitoring. Reserve a 2x5 or 1x6 0.1-inch header for the JTAG connector - keep the trace from the FPGA TDI/TDO/TMS/TCK pins to the header under 2 inches to avoid signal integrity issues.

Do not connect I/O pins directly to signals exceeding the VCCIO voltage of their bank. Mixing 5V signals into a 3.3V bank destroys the I/O cell. Verify bank assignments in Quartus II Pin Planner before PCB layout. Additionally, differential pair (LVDS) signals must be routed as 100-ohm differential pairs with matched lengths (skew under 20ps) - do not route them as single-ended traces. For Nios II designs, plan for at least one EPCS4 or EPCS16 configuration flash, plus sufficient M9K blocks for the on-chip RAM and data caches.

Group high-speed clock and global signal traces on the top layer with a continuous ground plane underneath. Keep clock traces short and use 45-degree bends (avoid 90-degree turns). Separate analog and digital grounds if the FPGA interfaces to ADCs/DACs, joining them at a single point near the FPGA. For LVDS pairs, maintain 100-ohm differential impedance using a 4-layer stackup with controlled impedance (typical: 8mil trace/8mil space on FR4 with 1oz copper). Estimated trace width for 100-ohm differential on 0.5mm pitch packages is approximately 8-10 mils.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
무연
Yes
무할로겐
Yes
분쟁 광물
Compliant

RoHS-compliant per distributor product pages (Heisener, DigiKey). The I7 suffix denotes industrial temperature grade; AEC-Q100 qualification is NOT applicable - select EP3C10E144A7N for automotive-grade applications.

데이터 검증일: 2026-09-09 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

EP3C10E144I7 EP3C10E144I7 datasheet Intel Cyclone III EP3C10 EP3C10E144I7 price stock Cyclone III FPGA 10K logic elements 144-LQFP FPGA industrial grade EP3C10E144I7 motor control EP3C10E144I7 vs EP3C10E144C8N EP3C10E144I7 drop-in replacement what is the logic element count of EP3C10E144I7 Cyclone III low-cost FPGA FPGA 144-LQFP Altera Intel EP3C10E144I7 pinout configuration

관련 부품 & 용어

Intel Altera EP3C10E144I7 EP3C10E144C8N EP3C10E144C7N EP3C10E144I7N EP3C16E144I7 EP3C10E144A7N FPGA Field-Programmable Gate Array Cyclone III logic element LE M9K memory block embedded multiplier 144-LQFP EQFP LQFP-Exposed-Pad RoHS AEC-Q100 JTAG PLL Quartus II Nios II industrial temperature grade
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