WMSIC Electronic Components

FMD FT24C128A-ESR-B FT24C128A

ModelFT24C128A-ESR-B
PackageSOP-8
BrandFMD
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 23+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FMD FT24C128A-ESR-B
Type
FMD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FMD
Electronic Component
FT24C128A-ESR-B
Electronic Component
1
Package
SOP-8
Electronic Component
EEPROM
Electronic Component
0.142g
Electronic Component
1
Electronic Component
BM0265418954
Electronic Component
128Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~5.5V
Interface Type
I2C
Electronic Component
100
Clock Frequency(fc)
1MHz
Electronic Component
Electronic Component

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

FT24C128A-ESR-B 串行EEPROM产品概述

FT24C128A-ESR-B是辉芒微(FMD)推出的一款串行电可擦除可编程只读存储器(EEPROM),采用I2C总线接口,具备128Kbit(16K字节)存储容量,以宽电压范围、高可靠性及高速通信能力为核心优势,适用于工业控制、消费电子等多领域的非易失数据存储需求。

一、产品核心特性概览

作为一款工业级串行EEPROM,FT24C128A-ESR-B的核心特性可总结为:

  • 存储容量:16K×8位(128Kbit),支持字节/页级数据操作;
  • 接口兼容:标准I2C串行接口,支持1MHz高速通信;
  • 宽电压适配:1.8V~5.5V工作电压,兼容低功耗与传统系统;
  • 快速写入:单字节/页写入周期≤5ms;
  • 高可靠性:100万次写周期寿命,100年数据保留时间;
  • 环境耐受:-40℃~+85℃工业级工作温度范围;
  • 小体积封装:SOP-8贴片封装,适配小型化产品设计。

二、关键参数深度解析

1. 存储容量与操作模式

FT24C128A-ESR-B采用16K×8位存储结构(128Kbit),支持两种写入模式:

  • 字节写入:单次写入1字节数据,适合少量参数更新;
  • 页写入:支持16字节页写入,单次操作可存储多组连续数据,大幅提升批量写入效率。

2. 电压与通信性能

  • 宽电压范围:1.8V~5.5V的工作电压覆盖了从低功耗单片机(如1.8V系统)到传统5V工业设备的全场景,无需额外电平转换电路,简化系统设计;
  • 高速I2C通信:最大支持1MHz时钟频率,是标准I2C(100kHz)的10倍,可快速完成配置数据、校准参数等读写操作,满足实时性需求。

3. 可靠性指标

  • 写周期寿命:100万次,远高于普通存储器件,可承受频繁的参数更新(如传感器节点的实时数据存储);
  • 数据保留时间:100年,即使长期断电(如设备闲置数年)仍能保持数据完整性,适合需要长期保存配置信息的场景;
  • 温度适应性:-40℃~+85℃的工作温度范围,覆盖工业现场的极端环境(如户外传感器、车间控制设备),确保稳定运行。

三、I2C接口与级联设计

FT24C128A-ESR-B采用标准I2C串行接口,仅需SCL(时钟线) 和SDA(数据线) 两条总线,大幅减少硬件引脚占用:

  • 多器件级联:通过SOP-8封装上的A0/A1/A2地址引脚,可配置8种不同设备地址,最多级联8片,轻松扩展存储容量(最高可达1Mbit);
  • 通信兼容性:兼容I2C标准模式(100kHz)、快速模式(400kHz)及高速模式(1MHz),适配不同系统的通信速率需求;
  • 数据校验:内置ACK(应答)机制,每次数据传输后接收端返回应答信号,确保数据准确性,避免传输错误。

四、典型应用场景

FT24C128A-ESR-B的小体积、高可靠性及宽电压特性,使其适配多领域应用:

  1. 工业控制:PLC模块、传感器节点的配置参数存储(如温度传感器校准数据、PLC程序配置);
  2. 消费电子:智能遥控器、智能手表、智能家居设备的用户设置存储(如遥控器设备配对信息、手表健康数据);
  3. 通信设备:小型路由器、交换机的固件配置、MAC地址存储;
  4. 医疗仪器:小型医疗设备(如血糖仪、血压计)的患者数据、校准参数存储(适配小型化设计需求)。

五、封装与可靠性优势

  • SOP-8封装:体积小巧(4.9mm×3.9mm),支持贴片焊接,适合高密度PCB设计,满足产品小型化趋势;
  • 抗干扰能力:采用CMOS工艺设计,低功耗且抗电磁干扰能力强,可在复杂工业环境下稳定工作;
  • 无铅环保:符合RoHS标准,采用无铅封装,适配绿色电子产品设计需求。

FT24C128A-ESR-B凭借宽电压、高速通信、高可靠性及小体积封装,成为工业控制、消费电子等领域非易失存储的优选器件,可有效简化系统设计,提升产品性能与稳定性。

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