WMSIC Electronic Components

FMD FT24C04A-KSR-T FT24C04A

ModelFT24C04A-KSR-T
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FMD FT24C04A-KSR-T
Type
FMD
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FMD
Electronic Component
FT24C04A-KSR-T
Electronic Component
1
Package
SOP-8
Electronic Component
EEPROM
Electronic Component
0.191g
Electronic Component
1
Electronic Component
BM0264576604
Electronic Component
4Kbit
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.

FT24C04A-KSR-T EEPROM产品概述

一、产品定位与核心价值

FT24C04A-KSR-T是辉芒微(FMD)推出的一款4Kbit I2C接口电可擦除可编程只读存储器(EEPROM),专为需要非易失性、小容量、低成本存储的电子系统设计。其核心价值在于平衡了性能、可靠性与成本,可覆盖工业、消费电子、通信等多领域的常规存储需求,尤其适合替代容量冗余的大存储芯片,降低系统BOM成本。

二、关键技术参数深度解析

该型号的参数设计贴合主流应用场景,核心参数清晰适配各类系统:

  1. 存储容量:4Kbit(即512字节)—— 采用I2C EEPROM典型分页结构(8个128字节页面),适合存储设备ID、校准参数、网络配置、状态日志等小容量数据,避免大存储的资源浪费。
  2. 接口与速率:标准I2C接口,最大时钟频率1MHz(高速I2C兼容)—— 支持多设备级联(通过地址引脚配置),数据传输效率满足大多数MCU(如STM32、ATmega系列)的I2C总线需求。
  3. 宽电压范围:1.8V~5.5V—— 兼容3.3V、5V主流MCU及低功耗1.8V系统(如部分可穿戴设备),无需额外电平转换电路,简化硬件设计。
  4. 写性能:写周期时间(Tw)5ms/页—— 比常规EEPROM(通常10ms/页)更快,缩短系统配置时间;写周期寿命100万次—— 可满足工业设备长期重复写操作(如日志记录)的需求。
  5. 可靠性指标:数据保留时间(TDR)100年—— 即使设备断电数十年,存储数据仍完整;工作温度范围-40℃~+85℃—— 覆盖工业级环境(如户外传感器、工厂PLC),适应高低温变化。

三、典型应用场景适配

FT24C04A-KSR-T的参数特性使其适配多类场景:

  1. 工业控制领域:PLC模块的配置参数存储、传感器节点的校准数据(如温湿度传感器的偏移值)、电机控制器的启动参数—— 宽温范围、高寿命满足工业环境的可靠性要求。
  2. 消费电子:智能家居设备(如智能插座、网关)的网络配置(WiFi SSID/密码)、可穿戴设备的健康数据缓存、小型家电的功能设置—— 宽电压兼容低功耗MCU,小容量节省成本。
  3. 通信设备:路由器/交换机的端口配置、光模块的识别数据、无线AP的SSID设置—— 1MHz高速I2C支持批量数据传输,多地址级联适配多设备场景。
  4. 汽车辅助系统:车载记录仪的状态日志、倒车雷达的校准参数(-40℃~+85℃适配车载环境)—— 需结合具体EMC认证使用,可满足车载常规温度场景。

四、封装与可靠性设计细节

  1. 封装形式:SOP-8(小外形封装)—— 引脚布局清晰,焊接工艺成熟,适配插件或回流焊,占用PCB面积小(适合小型化设备)。引脚功能明确:
    • A0~A2:地址配置引脚(硬件上拉/下拉可设置8个不同地址,实现多设备级联);
    • SDA/SCL:I2C数据/时钟引脚;
    • WP:写保护引脚(高电平有效,防止误写);
    • VCC/GND:电源与地。
  2. 可靠性设计:
    • 内置ESD防护(典型±2kV人体模式),避免静电损坏;
    • 写操作自动页边界检测,防止跨页写错误;
    • 掉电保护机制,确保写操作完成前数据不丢失。

五、选型与使用注意事项

  1. 地址配置:多片级联时需通过A0~A2设置不同地址(如A0=0/A1=0/A2=0对应0x50,A0=1则对应0x51),避免地址冲突。
  2. 写保护功能:系统运行稳定后可将WP接高电平,禁止写操作,防止误擦写配置数据。
  3. 时钟速率匹配:MCU的I2C时钟需设置为≤1MHz,避免速率不匹配导致数据传输错误。
  4. 电源稳定性:虽支持宽电压,但需确保电源波动在±5%以内(如5V电源波动≤0.25V),保障写操作可靠性。

FT24C04A-KSR-T凭借宽电压、高可靠性、小容量成本优势,成为中低端非易失存储的优选,可满足大多数常规电子系统的小数据存储需求。

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