WMSIC Electronic Components

XILINX XC3S400A-4FTG256C XC3S400A

ModelXC3S400A-4FTG256C
PackageFTBGA-256
BrandXILINX
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 24+

Available for RFQ

Technical data

Product details

15 specifications

Core information

Product name
XILINX XC3S400A-4FTG256C
Type
XILINX
Minimum package
90

Technical parameters

Electronic Component
XILINX
Electronic Component
XC3S400A-4FTG256C
Electronic Component
1
Package
FTBGA-256
Electronic Component
Programmable Logic Device (CPLD / FPGA)
Electronic Component
0.66g
Electronic Component
1
Features
positions; UID
Electronic Component
BM0264871465
Operating Temperature
0℃~+85℃
Logic
8064
Electronic Component
90

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

XC3S400A-4FTG256C 产品概述

一、产品简介

XC3S400A-4FTG256C 属于 XILINX(赛灵思)Spartan-3A 系列现场可编程门阵列(FPGA),面向高产量、成本敏感、I/O 密集型应用。Spartan-3A 系列包含五个成员,系统门密度覆盖约 50,000 到 1,400,000 门,且延续了早期 Spartan-3E 与 Spartan-3 系列的架构与优势。该器件以紧凑封装与较高性价比,适用于通信、消费电子、工业控制与嵌入式系统等领域。

二、核心参数

  • 逻辑单元数:8064
  • 工作温度范围:0℃ ~ +85℃(商业级)
  • 封装:FTBGA-256(256-ball Fine-pitch BGA)
  • 型号后缀说明:-4 表示速度/性能等级,C 表示商业温度/等级标识

三、功能特性与优势

  • 多版本位流回退(bitstream rollback):支持在现场升级时保持多版本位流回退机制,提高固件更新的可靠性与可恢复性。
  • UID 保护:内置唯一设备识别(UID)保护机制,便于设备追溯与安全管理。
  • 热插拔支持:提供对热插拔场景的支持,适合需要在线更换模块或维护的系统。
  • 高 I/O 密度与成本优化:适合大量 I/O 接口需求且对成本敏感的批量产品设计。
  • 系列扩展性:可与非易失性 Spartan-3AN 以及更高密度的 Spartan-3A DSP 器件配套使用,便于产品线扩展与性能阶梯设计。

四、封装与热管理

FTBGA-256 封装在体积受限的应用中能提供较高的引脚密度和可靠的电气性能。设计时应关注散热路径与 PCB 布局,合理安排电源平面与去耦电容,保证器件在 0℃~85℃ 工况下的稳定运行;对高功耗设计,建议评估外部散热或改用更高密度/更高散热能力的器件。

五、典型应用场景

  • 大批量、成本敏感的消费类电子与家电控制器
  • 通信与网络终端设备中的协议处理与接口桥接
  • 工业控制、数据采集与嵌入式处理模块
  • 需要现场升级与安全管理(UID、位流回退)的设备

六、设计注意事项与配套资源

  • 配置方式:Spartan-3A 系列通常为基于 SRAM 的可编程逻辑,需在上电时加载位流;若需非易失性配置,可考虑 Spartan-3AN 型号。
  • 开发支持:建议使用 Xilinx 的设计工具(如 ISE 系列)进行逻辑开发、仿真与位流生成,并结合官方参考设计与应用笔记加速开发。
  • PCB 设计:重视 I/O 电压域划分、差分信号走线、去耦与电源完整性设计;热插拔场景需配合电源管理与插拔保护电路。
  • 可靠性与测试:利用器件 UID 与 JTAG 接口实现板级唯一性管理与在线调试,借助多版本回退机制降低现场升级风险。

总结:XC3S400A-4FTG256C 在追求成本效益与 I/O 能力的中低密度 FPGA 应用中具有良好竞争力,适合需要可靠现场升级与模块化部署的工程方案。

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