WMSIC Electronic Components

Infineon FM25V01A-GTR FM25V01A

ModelFM25V01A-GTR
PackageSOIC-8
BrandInfineon
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Infineon FM25V01A-GTR
Type
SOIC-8
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
FM25V01A-GTR
Electronic Component
1
Package
SOIC-8
Electronic Component
FRAM
Electronic Component
0.469g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0257676774
Electronic Component
128Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
2V~3.6V
Operating Current
2.5mA
Current
150uA
Interface Type
SPI

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

FM25V01A-GTR 产品概述

一、产品简介

FM25V01A-GTR 是一款基于铁电存储(F-RAM/Ferroelectric RAM)技术的 SPI 接口非易失性存储器,容量 128Kbit(16KB),封装为 SOIC-8,适用于对写入次数、写入速度和低功耗有高要求的嵌入式与工业类应用。器件工作电压范围宽(2.0V ~ 3.6V),最高 SPI 时钟频率可达 40MHz,提供快速、可靠的数据保存能力,并具备工作状态指示特性,便于系统级监控与诊断。

二、主要特性

  • 存储容量:128Kbit(16KB)
  • 接口类型:SPI,最高时钟频率 fc = 40MHz
  • 工作电压:2.0V ~ 3.6V(适配多种 3.3V/2.5V 系统;不支持 1.8V 供电)
  • 工作电流:典型 2.5mA(工作态)
  • 待机/睡眠:待机电流 150µA,睡眠模式 Izz = 8µA(适合低功耗设计)
  • 工作温度范围:-40℃ ~ +85℃
  • 超高擦写寿命(厂方标称):100,000,000,000,000 次(F‑RAM 的主要优势之一)
  • 数据保留(TDR,厂方标称):约 151 年(在推荐条件下的数据保留估计)
  • 封装:SOIC-8,便于常规 SMT 工艺装配
  • 功能特性:支持工作状态指示,便于系统监控与接口管理

三、技术优势与应用价值

  • 高耐久性:F-RAM 的写入不需要像 Flash/EEPROM 那样的擦写周期,厂方标称擦写寿命极高,适用于频繁写入场景(数据记录、事件计数、日志保存等),基本免除寿命管理(如磨损均衡)。
  • 低功耗快速写入:写操作直接完成,不存在长时间擦除等待;工作电流与极低睡眠电流结合,适合能量受限或需长时间待机的系统。
  • 快速 SPI 访问:40MHz 的 SPI 时钟支持高速传输,利于对实时性有要求的数据交换场景。
  • 宽电压与工业温度范围:2.0V–3.6V 供电与 -40℃~+85℃ 工作温度,适应多种工业与嵌入式环境。

典型应用场景

  • 工业控制器和 PLC 的参数/事件记录
  • 电能表、智能表计的数据记录与计量参数保存
  • 断电保护的配置与日志保存(无需外部电池)
  • 需要频繁写入的小容量数据存储(计数器、校准数据、系统日志)
  • 车用与交通设备中对耐久性和温度有要求的场合(需结合系统认证要求)

四、典型电气与使用建议

  • 供电与电平:器件最低工作电压 2.0V,设计时请确保系统电源在此范围内;若系统包含 1.8V 逻辑域,须加入电平转换。
  • SPI 时序:支持最高 40MHz SPI 时钟。具体的 SPI 模式(CPOL/CPHA)、CS 时序及命令集请参照器件完整数据手册以保证兼容性与稳定性。
  • 电源完整性:建议在 VCC 端并联 0.1µF 至 1µF 的去耦电容,靠近器件引脚放置,减小噪声与瞬态电流对数据完整性的影响。
  • 低功耗管理:利用器件睡眠/待机特性(Izz ≈ 8µA)可大幅降低系统待机功耗;进入睡眠前应确保所有写操作完成以避免数据不一致。
  • 数据保留与可靠性:厂方给出了 TDR(数据保留年限)约 151 年的估计,但实际数据保留会随工作温度与应力条件不同而变化。设计时请依据目标应用的长期可靠性要求进行评估。
  • 工作状态指示:器件具备工作状态指示,系统可以通过该指示实现写/读完成确认、故障检测或作为电源管理策略的一部分。具体实现方式以数据手册为准。

五、设计注意事项与比较建议

  • 与 EEPROM/Flash 相比,F-RAM 在写入速度、耐久性与能耗上有明显优势;但在成本/bit 与最大容量上通常不及主流 Flash。若系统对写入次数与响应时间敏感,FM25V01A-GTR 为更优选择;若需要大容量冷存储且写入次数有限,Flash/EEPROM 可能更经济。
  • 接口与固件:在固件设计中可简化对磨损均衡的管理逻辑,但仍需处理并发访问与事务一致性(多字节写入需要按器件时序确保原子性)。
  • EMC/抗干扰:在工业环境中,注意 SPI 总线的走线、终端与接地,必要时加滤波与保护元件以提高稳定性。

六、小结

FM25V01A-GTR(Infineon,SOIC-8)通过 F‑RAM 技术在写入寿命、能耗与写入响应方面提供显著优势,特别适合频繁写入、需低功耗待机与高可靠性的嵌入式与工业应用。在实际工程中,请按照厂方数据手册完成 SPI 时序、电源与 PCB 布局设计,并结合系统级需求评估其长期可靠性与成本效益。若需引脚定义、命令列表与完整电气特性,请参考厂商完整数据手册以获取详尽规范。

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