Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
XT25F128FSSIGU-W 是芯天下(XTX)推出的一款高性能串行闪存,容量 128 Mbit,支持标准 SPI 以及双/四线 SPI(Dual/Quad-SPI)工作模式,旨在为嵌入式系统、消费电子和工业控制等应用提供可靠的代码存储和数据存储方案。器件采用 SOP-8 封装,工作电压宽 (2.7V–3.6V),并具备多重写保护与低功耗特性,适应严苛环境与长期可靠性要求。
器件支持标准串行外设接口及扩展的双/四线操作,关键信号定义如下:
在设计中应注意 WP# 和 HOLD#/RESET# 的电平定义及必要的上拉/下拉,以避免进入非预期状态并保证可靠的写保护与中断控制。
结合硬件和软件的多重保护机制,XT25F128FSSIGU-W 能在固件更新、保密数据存储及防止意外擦写方面提供更高的安全性。
器件最大时钟 133 MHz,可在标准 SPI 模式下实现高速读取;在 Dual/Quad 模式下通过并行 I/O 进一步提高数据吞吐,适合频繁读写与大容量程序镜像的快速加载。典型页编程时间为 400 μs,64 KB 块擦除时间约 250 ms,擦写寿命 100,000 次并保证 20 年的数据保留,满足工业级与车载类长期存储需求。低待机电流(0.5 μA)使其在电池供电系统中也能维持极低的静态功耗。
适合以下典型应用:
如需进一步的电气特性、命令集、时序图或 PCB 封装图,请联系供应商索取完整数据手册(Datasheet)与参考设计,以确保在具体应用中获得最佳性能与可靠性。
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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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