EP3C40F780C6N - Cyclone III FPGA 39.6K LE 780-FBGA | Intel (Altera)
부품 번호: EP3C40F780C6N ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $223.12 | $223.12 |
| 10 | $215 | $2,150.00 |
| 100 | $199.5 | $19,950.00 |
| 500 | $185 | $92,500.00 |
| 1,000 | $172 | $172,000.00 |
EP3C40F780C6N 개요
A Field-Programmable Gate Array (FPGA) is a programmable logic device that allows designers to configure arbitrary digital logic, memory blocks, and I/O behavior after PCB fabrication, in contrast to an Application-Specific Integrated Circuit (ASIC) which is fixed at mask production. FPGAs occupy the IC hierarchy at programmable logic -> logic IC -> integrated circuit -> semiconductor. The Cyclone III family specifically targets the cost/performance sweet spot, offering ASIC-level density at FPGA-level flexibility for applications like motor control, video processing, and telecommunications line cards.
Key specifications include 39,600 logic elements distributed across 4,065 Logic Array Blocks (LABs) and 126 M9K embedded memory blocks totaling 1,161,216 bits (113 Kbytes of true SRAM). The device integrates 4 phase-locked loops (PLLs) for clock synthesis, supports multiple I/O standards (LVDS, LVTTL, LVCMOS, SSTL, HSTL) on its 535 user I/O pins, and provides up to 4 integrated hard memory controllers plus a wide range of soft IP cores from Altera/Intel.
The Cyclone III architecture uses 60 nm process technology with a 1.2 V core supply and hot-socketing support, achieving typical power consumption of roughly 0.4 W to 1.5 W depending on design utilization. Its SRAM-based configuration requires external flash or a configuration device, while the built-in Cyclic Redundancy Check (CRC) circuitry catches configuration bitstream errors. The device also supports partial reconfiguration for in-field updates without system downtime.
Typical applications include industrial motor control, LED display controllers, machine vision and video bridging, automotive infotainment, and low-cost telecommunications line cards. The 535 I/O count and 780-FBGA footprint make it suitable for medium-density designs requiring many parallel interfaces such as LVDS or DDR2 memory.
Designers should evaluate the 780-ball FBGA routing complexity and use a minimum 6-layer PCB with controlled-impedance traces. The 1.0 mm pitch keeps the BGA manageable for standard assembly, but X-ray inspection after reflow is mandatory. JTAG programming via USB-Blaster is the standard configuration path.
This page synthesizes distributor pricing, drop-in alternative FPGAs, and practical PCB/design notes not aggregated in any single Altera datasheet or distributor listing.
드롭인 대체품: EP3C40F780C6N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EP3C40F780C6N (동일 폼 팩터 및 풋프린트) — 차이점: Speed Grade, Process Technology, Package, Series, Mounting Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EP3C40F780C8N
✅ 드롭인✓ 재고 있음
$64.85 / 개
데이터시트 보기 →EP3C40F780I6N
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
EP3C40F780C7N
✅ 드롭인✓ 재고 있음
$145.4 / 개
데이터시트 보기 →EP4CE40F780C8N
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
EP3C120F780C7N
✅ 드롭인✓ 재고 있음
$162 / 개
데이터시트 보기 →EP3C40F780C6
✅ 드롭인✓ 재고 있음
$142.1 / 개
데이터시트 보기 →EP3C40F780C6N 최대 정격 & 전기적 특성
| Family | Cyclone III |
| Logic Elements | 39,600 |
| Embedded Memory Bits | 1,161,216 |
| Embedded Memory (Kbytes) | 113 |
| M9K Memory Blocks | 126 |
| Logic Array Blocks (LABs) | 4,065 |
| Maximum User I/O Pins | 535 |
| PLLs | 4 |
| Process Technology | 60 nm CMOS |
| Core Voltage | 1.2 V |
| Speed Grade | 6 (commercial) |
| 동작 온도 | 0C to +85C (commercial) |
| 패키지 | 780-ball FBGA (FineLine BGA) |
| Package Dimensions | 29 x 29 mm |
| Ball Pitch | 1.0 mm |
| Package Height | 2.6 mm |
| 실장 유형 | Surface Mount (FBGA) |
| Lead Free | Yes |
| Configuration Method | SRAM, JTAG via USB-Blaster |
| RoHS 상태 | Compliant |
EP3C40F780C6N 2.6 mm 핀 구성 가이드
EP3C40F780C6N(2.6 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: EP3C40F780C6N.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EP3C40F780C6N 적합 용도: 7 애플리케이션s: Industrial Motor Control, LED Display Controllers and Video Walls, Machine Vision and Video Bridging, Telecommunications Line Cards, Automotive Infotainment and Driver Assistance, Portable Test and Measurement Equipment, Software Defined Radio (SDR) Baseband.
Industrial Motor Control
The EP3C40F780C6N is well-suited to multi-axis industrial motor control thanks to its 39,600 logic elements and 126 M9K memory blocks for state-machine commutation tables. The 535 user I/Os directly drive 3-phase PWM channels plus encoder/QEI inputs, while the 4 PLLs synthesize jitter-free clocks for resolver excitation and sigma-delta current sensing. Typical designs place this FPGA between a Cortex-M3 host and IGBT driver stage, implementing field-oriented control in 60-100 MHz hardware loops with sub-microsecond deterministic latency that a microcontroller cannot deliver.
추천
LED Display Controllers and Video Walls
The EP3C40F780C6N drives large LED video walls by combining 39,600 logic elements for scan-line and gamma-correction pipelines with 1,161,216 bits of embedded memory for double-buffered frame storage. Its 535 I/Os in the 780-FBGA package route dozens of LVDS pairs simultaneously, supporting 24-48 channels of hub75 LED interface without external serializer chips. The 4 PLLs generate pixel clocks from DVI/HDMI inputs while the high I/O count supports front-panel control, color sensors, and brightness feedback without extra logic.
추천
Machine Vision and Video Bridging
Machine vision systems use the EP3C40F780C6N to bridge Camera Link / LVDS / MIPI CSI-2 sensors to Ethernet or USB3 host interfaces. The 126 M9K blocks implement line buffers at 200-300 MHz pixel rates, while the 535 I/Os handle 8-12 LVDS pairs from a typical 2K line-scan sensor with room for trigger outputs, GPIO, and external flash. The 39,600 LE capacity runs real-time defect detection algorithms (Sobel, blob detection) with sub-line latency, replacing PC-based vision at a fraction of the BOM cost.
추천
Telecommunications Line Cards
Telco line cards leverage the EP3C40F780C6N to implement E1/T1 framers, HDLC controllers, and LVDS-to-CMOS bridging in DSLAM or PDH multiplexer equipment. The 39,600 logic elements support 16-32 E1/T1 channels with full HDLC encapsulation and BERT testing in a single device. The 4 PLLs generate 2.048 MHz E1 reference clocks with low jitter, and the 535 I/Os expose individual timeslot access to backplane transceivers - far beyond what a CPLD or fixed-function framer IC could provide.
추천
Automotive Infotainment and Driver Assistance
Automotive infotainment ECUs use the EP3C40F780C6N (industrial or AEC-Q100 variant) to mux LVDS display streams, decode CAN/LIN buses, and drive TFT controllers. The 39,600 LE capacity implements H.264 baseline decode for rear-seat displays while the 535 I/Os expose navigation, USB, Bluetooth, and radio DSP interfaces simultaneously. Designers pair it with the automotive-grade EP3C40F780I6N variant when -40C to +100C operation is required; for new designs, EP4CE40F780C8N is the lower-power successor.
추천
Portable Test and Measurement Equipment
Portable T&M instruments leverage the EP3C40F780C6N to implement deep custom DSP and trigger logic that fixed-function ASICs cannot match. The 126 M9K blocks hold 100K-sample deep capture buffers while the 39,600 logic elements run 200 MSPS trigger/state-machines in parallel. The 780-FBGA exposes 535 I/Os to ADC/DAC LVDS interfaces, parallel front-panel keypads, and TFT graphics - all in one device. Low core voltage (1.2 V) keeps battery drain manageable in handheld oscilloscopes and protocol analyzers.
추천
Software Defined Radio (SDR) Baseband
SDR baseband platforms use the EP3C40F780C6N for DDC/DUC, channelization, and protocol decoding between RF ADCs/ DACs and a host processor. The 39,600 logic elements implement multiple parallel DDC chains (CIC + FIR) at 100-200 MHz while the 1,161,216 embedded bits provide coefficient storage and FFT scratch buffers. The 535 I/Os expose LVDS pairs to high-speed ADCs (ADS62P4x) and DACs (DAC5682x), and the 4 PLLs synthesize all sample clocks from a single reference oscillator.
추천
추천 제품 요약
엔지니어링 참조 데이터: EP3C40F780C6N — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EP3C40F780C8N | EP3C40F780I6N | EP3C40F780C7N | EP4CE40F780C8N | EP3C120F780C7N | EP3C40F780C6 |
|---|---|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | 780-ball FBGA | 780-ball FBGA (same) | 780-ball FBGA (same) | 780-ball FBGA (same) | 780-ball FBGA (same) | 780-ball FBGA (same) | 780-ball FBGA (same) |
| Logic Elements | 39,600 | 39,600 | 39,600 | 39,600 | 39,600 | 120,060 | 39,600 |
| Speed Grade | C6 (commercial) | C8 (faster) | I6 (industrial) | C7 (mid) | C8 (Cyclone IV E) | C7 (mid) | C6 (same) |
| User I/O Pins | 535 | 535 | 535 | 535 | 535 | 535 | 535 |
| Embedded Memory (Kbits) | 1,134 (113 Kbytes) | 1,134 | 1,134 | 1,134 | 1,134 | 3,888 | 1,134 |
| PLLs | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Operating Temperature | 0C to +85C (commercial) | 0C to +85C (commercial) | -40C to +100C (industrial) | 0C to +85C (commercial) | 0C to +85C (commercial) | 0C to +85C (commercial) | 0C to +85C (commercial) |
| Lifecycle Status | NRND | NRND | NRND | NRND | Active | NRND | NRND |
주요 차별점
- Full 535 user I/Os in the largest Cyclone III package (vs EP3C40F484C6N)
- Cost-optimized -6 speed grade variant (vs EP3C40F780C8N)
- Mature ecosystem with Cyclone III handbook reference designs (vs Lattice ECP5 (LFE5U-45F-8BG256C))
- Identical pinout to higher-density EP3C120F780 (vs EP3C40F484C6N)
설계 노트
Route the EP3C40F780C6N 780-FBGA on a minimum 6-layer PCB with continuous ground and power planes beneath the BGA. Use 0.4 mm via-in-pad with filled-and-capped microvias for all inner-row balls to escape cleanly. Maintain 1.0 mm pitch routing - escape routing via 4 mil (0.1 mm) traces between balls and a fanout pattern that leaves the inner BGA rows unblocked. X-ray inspection after reflow is mandatory because all solder joints are under the package.
The Cyclone III EP3C40F780C6N requires three rails: 1.2 V VCCINT (core), 2.5 V VCCAUX (PLLs and configuration), and 3.3 V VCCIO (I/O banks). Decoupling must include 100 nF X7R caps per bank plus bulk 22-47 uF tantalum or polymer caps near each supply pin. Estimated core power at 50% utilization and 200 MHz is approximately 1.0-1.5 W; use the PowerPlay estimator in Quartus II for design-specific values. Power-up sequencing requires VCCINT, then VCCAUX, then VCCIO - violating the order risks latch-up.
The 780-FBGA package theta_JA is roughly 16 C/W with 4 thermal balls connected to inner ground/power planes. Estimated: at 1.5 W dissipation and 25C ambient, junction temperature rises 24C - no heatsink required. For industrial-temperature (-40C to +100C) designs using EP3C40F780I6N, leave an open thermal via array under the package to maximize PCB heat-sinking. Always refer to the Cyclone III Handbook thermal characterization curves before locking your enclosure.
LVDS pairs on the EP3C40F780C6N require 100 ohm differential routing with matched length (within 10 mils) on each pair. Match skew across parallel LVDS buses within 50 mils. Use 50 ohm controlled-impedance traces for 3.3 V LVCMOS and 50 ohm for 2.5 V SSTL. If routing DDR2 memory with the Cyclone III external memory interface, follow the Intel/Altera EMIF layout guidelines for DQ/DQS byte-group matching (within 20 mils).
Do not confuse the C6, C7, and C8 speed grades - C8 is the fastest, C6 the slowest; choosing the wrong grade causes timing-closure failure. MSEL pins must be tied to select AS or JTAG configuration mode - leaving them floating results in configuration failure. Note that EP3C40F780C6N is NRD lifecycle (per the verified web data); new designs should target EP4CE40F780C8N or 10CL040YF780I7G with Quartus Prime instead of Quartus II 13.0.
규정 준수 정보
RoHS and lead-free compliance confirmed by FindIC specification (LEAD FREE flag) and distributor listings (Alldatasheet, Heisener, Mouser). REACH SVHC, halogen-free, and conflict-minerals status not present in the verified data - request from Intel/Arrow/Avnet for EU-market certifications. AEC-Q100 not applicable - the F780C6N is commercial grade; EP3C40F780I6N is the industrial-temperature variant.