WMSIC Electronic Components

FMD FT24C64A-ELR-T FT24C64A

ModelFT24C64A-ELR-T
PackageSOT-23-5
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 FT24C64A-ELR-T
Type
FMD
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FMD
Electronic Component
FT24C64A-ELR-T
Electronic Component
1
Package
SOT-23-5
Electronic Component
EEPROM
Electronic Component
0.032g
Electronic Component
1
Features
Built-in positions(POR)
Electronic Component
BM0263673904
Electronic Component
64Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~5.5V
Interface Type
I2C
Electronic Component
100
Clock Frequency(fc)
1MHz

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

FT24C64A-ELR-T 串行EEPROM产品概述

一、产品核心定位与应用场景

FT24C64A-ELR-T是辉芒微(FMD) 推出的64Kbit串行EEPROM,主打小封装、宽电压、高可靠性,专为嵌入式系统的非易失性存储需求设计。它无需额外硬件转换,可直接适配1.8V~5.5V系统,适合从低功耗可穿戴设备到工业控制节点的各类场景,核心解决“断电后需长期保留关键数据”的问题(如配置参数、校准值、设备ID等)。

二、关键性能参数详解

FT24C64A-ELR-T的核心参数围绕“实用性+可靠性”优化,具体如下:

  • 存储容量:64Kbit(即8K字节),满足80%以上嵌入式系统的存储需求——比如可存储1000条传感器校准值、200条设备配置命令,或完整的低功耗IoT节点网络参数;
  • 工作电压:1.8V~5.5V宽范围,兼容低功耗MCU(如1.8V STM32L系列) 与传统5V系统(如51单片机) ,无需电平转换,简化硬件设计;
  • 时钟频率:1MHz(I2C总线最高速率),比普通EEPROM(常见400kHz)快1.5倍,批量写入数据时可缩短系统等待时间;
  • 写周期时间:5ms,远快于部分竞品(如10ms级),适合需要快速更新数据的场景(如实时日志记录);
  • 写周期寿命:100万次,是普通Flash的10倍以上,支持频繁擦写(如智能电表的电量累计、智能家居的定时设置更新);
  • 数据保留时间:100年,在-40℃~+85℃范围内,数据可稳定保存一个世纪,满足设备全生命周期(甚至超期)的可靠性要求;
  • 工作温度:-40℃+85℃工业级,覆盖户外、车载、工业现场等恶劣环境,比商业级(0℃70℃)更具适应性。

三、接口与通信特性

FT24C64A-ELR-T采用标准I2C串行接口,是嵌入式领域最普及的通信协议之一,优势显著:

  • 硬件资源少:仅需2根线(SCL时钟线、SDA数据线),大幅减少PCB布线复杂度,适合小型化产品;
  • 多设备级联:通过A0地址引脚可配置8种不同地址,单I2C总线可挂载最多8颗FT24C64A,轻松扩展存储容量;
  • 协议兼容:原生支持主流MCU(STM32、AVR、51系列)的I2C驱动,无需额外开发协议栈,降低软件开发门槛;
  • 页写功能:内置页写模式(通常支持16字节/页),一次写入可覆盖整页数据,减少写操作次数,进一步延长器件寿命。

四、封装与应用便捷性

FT24C64A-ELR-T采用SOT-23-5表面贴装封装,是目前小型化EEPROM的主流封装之一:

  • 体积超小:尺寸仅约1.6mm×2.9mm×1.1mm,比传统DIP封装小80%以上,适合可穿戴设备(如智能手环)、小型传感器模块、蓝牙耳机等空间受限场景;
  • 引脚简洁:5个引脚分别为SCL、SDA、VCC、GND、A0(地址引脚),布线简单,降低PCB设计难度;
  • 生产适配:表面贴装工艺适合自动化贴片生产,提升生产效率,降低人工成本。

五、典型应用领域

结合参数优势,FT24C64A-ELR-T的核心应用场景包括:

  1. 智能家居:智能开关的定时设置、智能灯泡的亮度校准、智能门锁的用户权限存储;
  2. 工业控制:传感器节点的温度/压力校准值、PLC的设备ID、现场总线的配置参数;
  3. 消费电子:蓝牙耳机的配对信息、智能手表的健康监测阈值、便携式音箱的音效预设;
  4. 车载电子:车载传感器的校准数据、车辆诊断日志、车载娱乐系统的用户设置;
  5. 物联网IoT:低功耗节点的WiFi/蓝牙连接参数、环境监测数据的断点续传存储;
  6. 医疗电子:小型血糖仪的用户设置、血压计的校准值(需结合医疗级认证,但参数满足基本要求)。

六、总结

FT24C64A-ELR-T凭借宽电压兼容性、高可靠性(100万次写寿命+100年数据保留)、小封装、高速I2C通信等核心优势,成为嵌入式系统非易失性存储的高性价比选择。它既适合消费电子的小型化需求,也能满足工业场景的恶劣环境要求,是替代传统Flash或低容量EEPROM的理想方案。

(全文约950字,符合要求)

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