WMSIC Electronic Components

WINBOND W25Q16JWXHIQ

ModelW25Q16JWXHIQ
PackageXSON-8-EP(2x3)
BrandWINBOND
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 22+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
WINBOND W25Q16JWXHIQ
Type
WINBOND
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINBOND
Electronic Component
W25Q16JWXHIQ
Electronic Component
1
Package
XSON-8-EP(2x3)
Electronic Component
NOR FLASH
Electronic Component
0.115g
Electronic Component
1
Features
positions
Electronic Component
BM0225264340
Electronic Component
16Mbit
Operating Temperature
40℃~+85℃
Operating Voltage
1.65V~1.95V
Current
5uA
Interface Type
SPI
Electronic Component
100000

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

W25Q16JWXHIQ 产品概述

W25Q16JWXHIQ 是 WINBOND(华邦)推出的一款 16Mbit NOR Flash 器件,采用 SPI 接口并支持高达 133MHz 的时钟频率。器件适用于需要可靠代码存储、引导代码(Boot ROM)、配置数据和长期存储的小容量嵌入式系统。器件在工业级工作温度范围内工作,具备较长的数据保持时间和高擦写寿命,适合在要求稳定性与低功耗的应用中使用。

一 特性概览

  • 存储容量:16Mbit(2MByte)
  • 接口类型:SPI(支持高速 133MHz 时钟)
  • 工作电压范围:1.65V ~ 1.95V(低电压工作,有利于低功耗设计)
  • 工作温度:-40℃ ~ +85℃
  • 封装:XSON-8-EP(2x3)
  • 待机电流:典型 5 μA(低功耗待机特性)
  • 页写入时间(Tpp):800 μs(单页编程时间)
  • 擦写寿命:100,000 次(典型单页/扇区擦写循环)
  • 数据保持(TDR):20 年(典型数据保持期,适合长期存储)

二 主要电气与性能参数

  • 时钟频率(fc):最高 133 MHz,满足快速读取需求,缩短启动时间与代码加载时间。
  • 编程与擦除:
    • 页编程时间(Tpp):约 800 μs / 页(注意:系统设计应考虑连续写入时的累计时延)。
    • 擦写寿命:100k 次,适合需要频繁更新固件或频繁写入的小规模日志场景。
  • 功耗:
    • 待机电流:5 μA,适合断电保存或低功耗待机状态。
    • 工作电压 1.65V~1.95V 时,器件能与低电压 MCU 直接兼容,减少电源管理复杂度。

三 性能与可靠性

  • 长期可靠性:器件标称数据保持 20 年,适合需要长期保存固件与关键配置数据的场合。
  • 工业级温度范围:-40°C 至 +85°C,能在严苛环境下稳定运行。
  • 高擦写耐久性:100k 次擦写保证了在需要大量固件更新与频繁写操作的设备中仍有较长寿命。
  • 高频工作:支持高达 133MHz 的 SPI 时钟,有利于缩短启动时间并提高代码读取效率。

四 封装与机械信息

  • 封装类型:XSON-8-EP(2x3),小尺寸、带底部散热/焊盘(EP),适合空间受限的嵌入式应用与表面贴装工艺(SMT)。
  • 封装优势:体积小、热性能良好、焊接可靠、适配自动化贴片生产。

五 典型应用场景

  • MCU 外部存储:存放引导程序(Bootloader)、应用固件、字体、UI 资源等。
  • 工业控制器与传感器节点:需长时间保存校准参数与配置信息的设备。
  • 通信与消费电子:固件更新与快速启动需求较高的产品。
  • 数据记录:周期性小量写入、长期保存日志或配置的数据场景。

六 设计与使用建议

  • 电源与去耦:器件工作电压较低(1.65V~1.95V),建议在 VCC 引脚近旁放置 0.1 μF 的陶瓷去耦电容并辅以较大电容进行电源稳定,防止写入/读取期间出现瞬态问题。
  • 电压兼容性:若主控电源高于 1.95V,应使用电平转换或选择 MCU 支持该低压 SPI 逻辑电平,避免损伤器件或通信异常。
  • CS / 时序:合理控制片选(CS)与 SPI 时序,避免总线冲突;在连续大批量写入时,关注写入完成时间与 WIP(Write-In-Progress)位。
  • 擦写与磨损均衡:对频繁写入区域采用软件层的擦写均衡或环形缓冲策略,延长总体使用寿命。
  • 引导与安全:在应用中,将关键引导分区与可更新区域合理划分,必要时结合校验码或加密方案提升系统可靠性与安全性。
  • 温度与老化:在高温或严苛环境下,考虑温度对擦写寿命与数据保持的影响,做充分的验证测试。

七 总结

W25Q16JWXHIQ 以其 16Mbit 的容量、133MHz 的高速 SPI 支持、低电压工作及工业级温度范围,适合多种嵌入式应用中做为可靠的外部非易失性存储器。器件兼顾低功耗、长期数据保持与高耐久性,是需要稳定代码存储和长期配置保存的系统的优选元件。在设计时注意电源去耦、时序控制与写入策略,可最大化该器件的性能与使用寿命。

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