5CEFA2F23I7 - 25K LE Cyclone V E FPGA, 224 I/O, 484-FBGA | Intel
料号： 5CEFA2F23I7 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $95 | $95.00 |
| 10 | $88 | $880.00 |
| 100 | $81 | $8,100.00 |
| 500 | $76 | $38,000.00 |
| 1,000 | $72 | $72,000.00 |
5CEFA2F23I7 概述
A Field-Programmable Gate Array (FPGA) is a semiconductor device containing configurable logic blocks (CLBs), programmable interconnects, and dedicated hard IP such as memory controllers, transceivers, and DSP blocks. FPGAs sit hierarchically between general-purpose microcontrollers (which execute software) and application-specific integrated circuits (ASICs) which are fixed at fabrication. FPGAs offer hardware-level parallelism and reconfigurability, allowing the same silicon to implement custom data paths, glue logic, video pipelines, motor drives, or communication protocol stacks without a custom mask set, which reduces NRE cost and time-to-market for low- to mid-volume production.
Key features of the 5CEFA2F23I7 include 25K logic elements, 2,002,944 bits of embedded RAM, integrated 3.125 Gbps transceivers in select Cyclone V variants, hard memory controllers supporting DDR2/DDR3, and an 8-channel DMA controller. The 484-FBGA package exposes 224 user I/O with high-speed LVDS support and offers a thermal envelope appropriate for fanless industrial enclosures. The 'I7' suffix denotes the industrial temperature grade, while 'N' denotes lead-free compliance.
The Cyclone V E family uses a 28 nm TSMC low-power process and a hard ARM Cortex-A9 MPCore subsystem in the 'SoC' variants (5CSE/5CST), while the 'E' variants are pure FPGA fabric optimized for logic density per dollar. Hard IP blocks reduce soft logic consumption for memory interfaces, PLLs, and PCIe GenX root ports, leaving more programmable fabric for application differentiation.
Typical applications include industrial motor control, machine vision front-ends, video surveillance processing, factory automation controllers, and telecommunications line-card glue logic. The combination of high I/O count, low static power, and industrial temperature grade makes 5CEFA2F23I7 a strong fit for outdoor and factory-floor designs where fanless operation is required.
When designing with this FPGA, carefully plan I/O bank assignments because the 1.07 V to 1.13 V core supply must be generated from a low-noise regulator such as a TI TPS7A4701 LDO, and decoupling must include at least 100 nF and 10 µF capacitors near each supply pin. Ensure JTAG, MSEL, and configuration mode pins are pulled correctly to support passive or active configuration schemes.
This page consolidates distributor pricing from DigiKey and Mouser, three drop-in same-brand alternatives from the Cyclone V E family, and four practical design notes not collated in the manufacturer datasheet.
直接替换替代料： 5CEFA2F23I7 ——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： 5CEFA2F23I7 （相同外形与封装尺寸） ——差异在于 Package, Process Technology, Configuration Method, Embedded Memory, Logic Elements.
快速对比工具——选择替代料号进行并排对比：
5CEFA2F23C8N
✅ 直接替换✓ 有现货
$45.8623 / 个
查看数据手册 →5CEFA2F23I7N
✅ 直接替换✓ 有现货
$42.85 / 个
查看数据手册 →5CEFA4F23C8N
✅ 直接替换📋 参考替代料（不在目录中）
5CEFA7F23C8N
✅ 直接替换📋 参考替代料（不在目录中）
5CEFA9F23I7N
✅ 直接替换✓ 有现货
$198 / 个
查看数据手册 →5CEFA2F23I7 最大额定值与电气特性
| Family | Cyclone V E |
| Logic Elements (LE) | 25000 |
| Embedded Memory Bits | 2002944 |
| User I/O Count | 224 |
| Core Voltage | 1.07 V to 1.13 V |
| Process Technology | 28 nm TSMC low-power |
| 封装 | 484-FBGA (23 x 23 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40 °C to +100 °C (Industrial) |
| Temperature Grade | I7 (Industrial) |
| Number of Terminals | 484 |
| Package Code | BGA (FineLine) |
| RoHS / Lead-Free | Compliant (lead-free) |
| Product Status | Active |
| Series | Cyclone V E (5CEA2) |
5CEFA2F23I7 bga (fineline) 引脚配置指南
5CEFA2F23I7（bga (fineline) 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： 5CEFA2F23I7.
请参阅 数据手册 以查看完整引脚配置。
典型应用
5CEFA2F23I7 适用于 6 应用s: Industrial Motor Control, Machine Vision Front-End, Video Surveillance Processing, Factory Automation Controllers, Telecom Line-Card Glue Logic, Test & Measurement Instrumentation.
Industrial Motor Control
The 5CEFA2F23I7's 25K logic elements are well-suited for field-oriented control (FOC) loops, encoder decoders, and current-sense sigma-delta demodulation in industrial motor drives. The 224 user I/O pins expose enough GPIO for six PWM channels per axis plus quadrature encoder inputs, while the industrial -40 °C to +100 °C temperature rating permits sealed inverter enclosures without fans. The 484-FBGA footprint gives ample ground balls for thermal dissipation, and the embedded 2 Mbit memory block RAM holds encoder look-up tables and tuning coefficients.
推荐
Machine Vision Front-End
Use the 5CEFA2F23I7 to ingest MIPI CSI-2 or sub-LVDS image sensor data, run Bayer demosaic and edge-detection kernels, and stream processed frames over GigE Vision. The 25K-LE fabric is sufficient for line buffers plus simple convolutional filters, while 224 I/O accommodate parallel image sensor buses plus PTP-capable Ethernet PHYs. Cyclone V E's hard memory controller supports DDR2/DDR3 frame buffers directly, eliminating soft memory IP overhead.
推荐
Video Surveillance Processing
The 5CEFA2F23I7 supports real-time H.264 encode for SD/HD streams plus analytics overlays in IP cameras. The 2 Mbit embedded RAM buffers macroblock and reference-frame data, while the LVDS-capable I/O pairs with high-speed DDR3 for reference frame storage. The industrial temperature grade tolerates outdoor PoE camera housings in direct sunlight, and the low static power keeps the SoM budget compatible with 802.3at Type 2 PoE limits.
推荐
Factory Automation Controllers
The 5CEFA2F23I7 acts as a deterministic protocol bridge between EtherCAT, PROFINET, EtherNet/IP, and serial fieldbuses (RS-485, CAN). With 25K LE, the FPGA can soft-implement two EtherCAT slave controllers plus packet handling logic, and the 224 I/O route to discrete digital I/O modules. Industrial temperature and lead-free compliance simplify CE/UL certification of the final PLC.
推荐
Telecom Line-Card Glue Logic
The 5CEFA2F23I7 is used in telecom line cards for serial-backplane bridging, packet classification, timing-and-sync fan-out, and PTP/IEEE 1588 timestamping. The fabric integrates hard transceivers (in GX variants) or soft SERDES for SGMII backplane links, while 224 user I/O handle parallel TDM buses. Industrial temperature tolerance accommodates outdoor roadside cabinets.
推荐
Test & Measurement Instrumentation
The 5CEFA2F23I7 functions as a flexible pattern generator, protocol analyzer, or mixed-signal test sequencer in bench-top and PXI instrumentation. The 25K-LE fabric generates stimulus waveforms and captures responses at sample rates up to 250 MHz, while the embedded RAM records pattern bursts. The 224 I/O drive front-panel connectors and LVDS test ports; industrial temperature ensures stability in lab and field environments.
推荐
推荐产品汇总
工程参考数据： 5CEFA2F23I7 ——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 | 5CEFA2F23C8N | 5CEFA2F23I7N | 5CEFA4F23C8N | 5CEFA7F23C8N | 5CEFA9F23I7N |
|---|---|---|---|---|---|---|
| Package | 484-FBGA (F23) 23x23 mm | 484-FBGA (F23) 23x23 mm - same | 484-FBGA (F23) 23x23 mm - same | 484-FBGA (F23) 23x23 mm - same | 484-FBGA (F23) 23x23 mm - same | 484-FBGA (F23) 23x23 mm - same |
| Brand | Intel (formerly Altera) | Intel (formerly Altera) - same | Intel (formerly Altera) - same | Intel (formerly Altera) - same | Intel (formerly Altera) - same | Intel (formerly Altera) - same |
| Logic Elements | 25,000 | 25,000 | 25,000 | ~49,000 | ~150,000 | ~113,000 |
| Embedded Memory | 2,002,944 bits | 2,002,944 bits | 2,002,944 bits | ~3.8 Mbit | ~7.5 Mbit | ~6.0 Mbit |
| User I/O Count | 224 | 224 | 224 | ~224 | ~224 | ~224 |
| Core Voltage | 1.07 V to 1.13 V | 1.07 V to 1.13 V | 1.07 V to 1.13 V | 1.07 V to 1.13 V | 1.07 V to 1.13 V | 1.07 V to 1.13 V |
| Temperature Grade | Industrial -40 °C to +100 °C | Commercial 0 °C to 85 °C | Industrial -40 °C to +100 °C | Commercial 0 °C to 85 °C | Commercial 0 °C to 85 °C | Industrial -40 °C to +100 °C |
| Lead-Free (N suffix) | Yes | Yes | Yes | Yes | Yes | Yes |
关键差异点
- Same-package density upgrade path （对比 5CEFA4F23C8N)
- Industrial temperature grade at same price tier （对比 5CEFA2F23C8N)
- Lowest-cost 484-FBGA Cyclone V E option （对比 5CEFA7F23C8N)
设计说明
The 5CEFA2F23I7 requires a low-noise 1.0 V to 1.1 V core supply capable of delivering up to 1.5 A peak during configuration. Use a TI TPS7A4701 LDO or equivalent with ±2 % set-point accuracy and at least 80 dB PSRR at 1 MHz. Place 4 x 100 nF 0402 ceramic capacitors plus 2 x 10 µF X5R 0805 bulk caps within 5 mm of the VCCINT balls; insufficient decoupling risks JTAG failure during in-system programming.
Estimated: at 25K-LE utilization (approx. 60 % logic toggle rate) the device dissipates roughly 1.5 W to 2.5 W depending on I/O switching. The 484-FBGA package has a junction-to-ambient thermal resistance of approximately 18 °C/W on a 4-layer 1 oz PCB, so ambient rise above 25 °C keeps Tj well within the 100 °C industrial limit. Add thermal vias under the center ground balls for high-utilization designs.
Route all eight user-I/O bank supplies (VCCIO) independently and decouple each bank with 100 nF + 1 µF + 10 µF capacitors placed within 3 ball pitches of their balls. Avoid routing LVDS signals across bank boundaries. Match trace lengths for DDR3 within ±25 ps and place series-termination resistors within 200 ps of the FPGA pin. Reference Altera Cyclone V device handbook 'PCB Layout Guidelines' for full routing rules.
Do not forget the MSEL pins: pull-up/pull-down resistors on MSEL[3:0] select the configuration scheme (AS, PS, JTAG, Fast Passive Parallel). Forgetting these prevents the FPGA from configuring. Also ensure nCONFIG is held high after power-up via a 4.7 kΩ pull-up to 3.3 V, and that nSTATUS returns high within the 250 ms tCFG timeout.
合规信息
RoHS and lead-free compliance verified per Altera product page; halogen-free status not stated explicitly. Device is not AEC-Q100 qualified - choose AEC-Q100 screened parts for automotive safety-critical applications.
