EP1C4F400C8N - 4K LE Cyclone FPGA 301 I/O 400-FBGA | Intel/Altera
料号： EP1C4F400C8N ⚠ 最后一次采购| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $28.66 | $28.66 |
| 10 | $25.79 | $257.90 |
| 100 | $22.93 | $2,293.00 |
| 500 | $20.06 | $10,030.00 |
| 1,000 | $17.2 | $17,200.00 |
| 3,000 | $15.26 | $45,780.00 |
EP1C4F400C8N 概述
A Field-Programmable Gate Array (FPGA) is a semiconductor device whose digital logic, interconnect, and I/O behavior are defined by user-supplied configuration data rather than by the mask set of a fixed-function ASIC. Within the broader programmable-logic hierarchy, FPGAs sit above CPLDs in density and below full-custom ASICs in per-unit cost, and they are commonly classified as SRAM-volatile devices because the configuration is reloaded from external flash on every power-up. Cyclone-series FPGAs in particular occupy the low-cost, high-volume tier and target glue-logic, bridging, and parallel DSP tasks where discrete processors or ASICs are uneconomical.
Key features include 4,000 logic elements arranged in 400 LABs (logic array blocks), 78,336 bits of embedded RAM organized into M4K blocks, two enhanced PLLs with eight output taps each, support for LVDS, SSTL-2, and SSTL-3 I/O standards, and a MultiTrack interconnect that shortens compile time at the cost of slightly higher propagation delay compared with the Stratix family. The 400-pin FBGA package exposes 301 user I/O pins and supports both 1.5 V and 1.8 V core operation with I/O banks that tolerate 3.3 V mixed-voltage signaling.
The architectural block diagram separates the device into four quadrants, each containing 100 LABs, four M4K RAM blocks, and a local row/column interconnect. A central global clock network drives the two PLLs and the dedicated DDR circuitry, while the periphery holds eight I/O banks - four on the top edge and four on the bottom - allowing fine-grained placement of differential pairs and memory interfaces. Configuration is loaded through active serial (AS), passive serial (PS), or JTAG modes from a low-cost EPCS serial configuration device.
Typical applications include industrial motor control boards, video bridging and image-sensor pre-processing, low-cost software-defined radio front-ends, factory-automation backplanes, and educational FPGA development kits where the Cyclone's combination of generous logic, DDR support, and under-$30 price point make it a default choice.
When designing with this device, allocate at least 20% of LABs and one M4K block for the JTAG and configuration logic so that in-system programming works on first prototypes. Keep the eight I/O bank supplies well decoupled with 0.1 µF X7R ceramics placed within 5 mm of each bank, and route DDR traces first with matched length and 50 Ω single-ended impedance to take advantage of the dedicated DDR interface without re-spinning the PCB.
直接替换替代料： EP1C4F400C8N ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： EP1C4F400C8N （相同外形与封装尺寸） ——差异在于 Speed Grade, Package, Process Technology, Family, Total RAM Bits.
快速对比工具——选择替代料号进行并排对比：
EP1C4F400C8
✅ 直接替换✓ 有现货
$22.1 / 个
查看数据手册 →EP1C4F400C7N
✅ 直接替换✓ 有现货
$28.9 / 个
查看数据手册 →EP1C4F400C6N
✅ 直接替换✓ 有现货
$26.4 / 个
查看数据手册 →EP1C4F324C8N
✅ 直接替换✓ 有现货
$14.2 / 个
查看数据手册 →EP1C4F400I7N
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$26.75 / 个
查看数据手册 →EP1C4F400C8N 最大额定值与电气特性
| Family | Cyclone (Altera/Intel) |
| Logic Elements (LE) | 4,000 |
| Logic Array Blocks (LAB) | 400 |
| Total RAM Bits | 78,336 |
| M4K RAM Blocks | 17 |
| PLLs | 2 |
| Maximum User I/O Pins | 301 |
| Global Clock Networks | 8 |
| Process Technology | 130 nm SRAM |
| Core Voltage | 1.5 V |
| Speed Grade | 8 (commercial) |
| 工作温度 | 0C to +85C (commercial) |
| 封装 | 400-ball FBGA (FineLine BGA) |
| 安装类型 | Surface Mount (BGA) |
| Configuration Mode | AS, PS, JTAG |
| Configuration Device | EPCS1/EPCS4/EPCS16 |
| External Memory Support | DDR SDRAM, DDR2, SDR up to 266 Mbps |
| RoHS 状态 | Compliant (lead-free 'N' suffix) |
| MSL 等级 | 3 |
| JTAG Support | Yes (IEEE 1149.1 boundary scan) |
EP1C4F400C8N 400-ball fbga (fineline bga) 引脚配置指南
EP1C4F400C8N（400-ball fbga (fineline bga) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： EP1C4F400C8N.
请参阅 数据手册 以查看完整引脚配置。
典型应用
EP1C4F400C8N 适用于 6 应用s: Industrial Motor Control, Video Bridging and Image Sensor Pre-Processing, Low-Cost Software Defined Radio Front-End, Factory Automation Backplane Controller, Educational FPGA Development Kits, Telecommunications Glue Logic and Bridging.
Industrial Motor Control
The EP1C4F400C8N is widely deployed in industrial variable-frequency drives and servo controllers where its 4,000 logic elements and 301 user I/O pins deliver deterministic PWM generation, encoder decoding, and fieldbus glue logic on a single chip. The two on-chip PLLs synthesize the high-resolution switching frequencies needed for space-vector modulation while staying phase-locked to a backplane reference clock. Designers benefit from 78 Kbits of M4K RAM for commutation tables and from SSTL-2/3 I/O for direct connection to DDR memory that buffers waveform samples. The 1.0 mm pitch 400-ball FBGA package exposes enough pins to host EtherCAT, Profinet, and parallel ADC front-ends simultaneously, and the lead-free RoHS-compliant ball finish withstands high-temperature reflow profiles used in industrial-grade assembly lines.
推荐
Video Bridging and Image Sensor Pre-Processing
The EP1C4F400C8N is well matched to video bridging tasks where a parallel CMOS sensor streams 8/10/12-bit pixels at 80 MHz into the FPGA, which performs color-space conversion, gamma correction, and frame-rate adaptation before pushing data into DDR SDRAM. The 17 M4K blocks provide 78 Kbits of line-buffer memory for horizontal resampling, while the DDR interface sustains burst writes at up to 266 Mbps without external controllers. With 301 user I/O pins, designers can simultaneously accept ITU-R BT.656, VGA, and LVDS inputs and route outputs to HDMI transmitters or parallel RGB panels. The 130 nm CMOS process keeps static power low enough for fanless enclosures, and the 400-ball FBGA dissipates heat evenly through the package substrate for reliable operation in 24/7 surveillance chassis.
推荐
Low-Cost Software Defined Radio Front-End
Hobbyist and educational software-defined radio platforms frequently use the EP1C4F400C8N as the digital down-conversion engine, because its 4,000 logic elements comfortably implement NCOs, half-band filters, and CIC decimators for narrow-band I/Q streams up to 25 MHz wide. The two PLLs generate the sample clocks that synchronize the ADC and DAC chains with sub-nanosecond jitter, while the DDR interface streams baseband data into external SDRAM for host transfer via USB or Ethernet. The 301 user I/O pins allow direct attachment of parallel ADCs, DACs, and tuning boards without intermediate buffers. Its commercial-grade temperature window (0C to +85C) is well suited to lab and home environments, and lead-free RoHS-compliant assembly simplifies global distribution of SDR kits.
推荐
Factory Automation Backplane Controller
In factory-automation backplanes, the EP1C4F400C8N serves as a low-cost protocol-bridging device that converts between EtherCAT, Modbus, RS-485, and parallel backplane buses. Its 4,000 logic elements and 17 M4K blocks easily hold state machines for deterministic communication scheduling, and 301 user I/O pins allow direct attachment of multiple isolated bus transceivers. The 1.5 V core keeps thermal output modest even when all eight global clock networks drive simultaneous 100 MHz domains. DDR SDRAM support enables buffering of large process-control telemetry streams, while the 1.0 mm pitch FBGA's large thermal pad dissipates heat into industrial metal enclosures. The RoHS-compliant lead-free finish supports modern assembly lines and avoids exemption paperwork in EU markets.
推荐
Educational FPGA Development Kits
The EP1C4F400C8N has become a default teaching device in university digital-logic laboratories because its 4,000 logic elements are large enough for semester projects yet small enough to keep compile times under a minute on student laptops running Quartus II Web Edition. The 400-ball FineLine BGA exposes 301 user I/O pins, giving students ample headroom for breadboard-friendly header breakouts, pushbuttons, LEDs, seven-segment displays, and PMOD connectors. The Cyclone family datasheet's comprehensive reference designs for Nios II soft-core processors, VGA controllers, and PS/2 keyboards let instructors focus on HDL concepts rather than board bring-up. The lead-free RoHS-compliant package simplifies compliance paperwork for campus procurement and matches the lead-free assembly lines used by educational kit manufacturers.
推荐
Telecommunications Glue Logic and Bridging
Telecom equipment makers historically deployed the EP1C4F400C8N as glue logic between T1/E1 framers, framer/mapper ASICs, and backplane SERDES devices. Its 4,000 logic elements accommodate protocol state machines for HDLC, PPP, and GFP, while the 17 M4K blocks hold up to 78 Kbits of elastic-storage buffers for rate adaptation. The two PLLs synthesize the 1.544 MHz, 2.048 MHz, and 19.44 MHz clock trees required in legacy telecom backplanes. The DDR interface bridges into SDRAM used as a shared packet buffer, and 301 user I/O pins allow fan-out to multiple framer ICs and timing sources. While the part is now in last-time-buy, established designs benefit from drop-in variants EP1C4F400C8, EP1C4F400C7N, and EP1C4F400C6N that share the same 400-ball FBGA footprint and bitstream-compatible silicon.
推荐
推荐产品汇总
工程参考数据： EP1C4F400C8N ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | EP1C4F400C8 | EP1C4F400C7N | EP1C4F400C6N | EP1C4F324C8N | EP1C4F400I7N |
|---|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | 400-ball FBGA | 400-ball FBGA - same | 400-ball FBGA - same | 400-ball FBGA - same | 324-ball FBGA | 400-ball FBGA - same |
| Logic Elements | 4,000 | 4,000 | 4,000 | 4,000 | 4,000 | 4,000 |
| User I/O Pins | 301 | 301 | 301 | 301 | ~249 | 301 |
| Speed Grade | 8 (commercial, 8 ns) | 8 (commercial, 8 ns) | 7 (commercial, 7 ns) | 6 (commercial, 6 ns) | 8 (commercial, 8 ns) | 7 (industrial, 7 ns) |
| Operating Temperature | 0C to +85C (commercial) | 0C to +85C (commercial) | 0C to +85C (commercial) | 0C to +85C (commercial) | 0C to +85C (commercial) | -40C to +100C (industrial) |
| Lead-Free / RoHS | Yes (N suffix) | No (SnPb finish) | Yes (N suffix) | Yes (N suffix) | Yes (N suffix) | Yes (N suffix) |
| RAM Bits | 78,336 | 78,336 | 78,336 | 78,336 | 78,336 | 78,336 |
| Source | web_data | web_data | web_data | web_data | web_data | llm_knowledge |
关键差异点
- Largest 400-ball FBGA in the Cyclone I family （对比 EP1C4F324C8N)
- Lead-free RoHS-compliant ball finish （对比 EP1C4F400C8)
- Slower but cheaper 8 ns speed grade available （对比 EP1C4F400C7N)
- Commercial temperature window versus industrial options （对比 EP1C4F400I7N)
设计说明
Estimated: at the Cyclone I maximum core current of about 400 mA (1.5 V), the EP1C4F400C8N draws roughly 0.6 W from VCCINT and another 0.3 W from VCCIO at 100% I/O toggle rate. Place one 100 µF tantalum plus four 0.1 µF X7R ceramics per VCCINT ball, and 0.1 µF X7R ceramics every two VCCIO pins, within 5 mm of the BGA balls. VCCA_PLL must be filtered with a ferrite bead and 10 µF + 0.1 µF network to keep PLL jitter below 200 ps peak-to-peak.
Route DDR address, command, and clock traces first with 50 Ω single-ended impedance and length-matched within ±25 ps of the 90-degree shifted clock. Use fly-by topology on DDR2 and keep the VTT termination island within the BGA field. For LVDS pairs, maintain 100 Ω differential impedance and length match within ±10 ps; place series-coupled 2.2 nF capacitors within 5 mm of the FPGA balls to bias the LVDS common-mode voltage.
Do not assume the EP1C4F400C8N and EP1C4F400C8 are identical - the 'N' suffix denotes lead-free RoHS finish and is the only version currently shipping at most franchised distributors. Conversely, do not assume EP1C4F400C7N is slower - it is actually faster (7 ns vs 8 ns). Also verify JTAG chain order before first bring-up: TDO of EP1C4F400C8N feeds TDI of downstream devices, and the nCONFIG and nSTATUS pins require 10 kΩ pull-ups to VCCIO.
Estimated: at 1 W total power dissipation, the 400-ball FBGA's theta_JA of about 15 C/W (with 4-layer JEDEC test board) yields a 15 C junction rise above ambient. The 1.0 mm pitch BGA is best cooled with a continuous copper land pattern on the top layer and at least four thermal vias under the central die flag. For sealed enclosures, derate by 0.5 C per 100 m above 500 m altitude per the Altera Cyclone Family datasheet thermal table.
The Cyclone I global clock network skew is typically 200 ps across the device. For designs that demand tighter skew, route high-speed clocks through one of the two PLLs and use the dedicated clock pins CLK[0..15]. If LVDS signaling is used, dedicate one I/O bank to LVDS25 or LVDS33 and avoid mixing SSTL and LVDS in the same bank to prevent simultaneous-switching-noise coupling.
合规信息
Lead-free RoHS compliance indicated by 'N' suffix per Altera/Intel ordering information. Halogen-free status not explicitly stated in verified web data and is marked 'unknown'. AEC-Q100 not applicable - this is a commercial-grade FPGA; industrial EP1C4F400I7N is the wider-temperature variant but not automotive-qualified.
