Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
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。
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。
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。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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