WMSIC Electronic Components

MICROCHIP 24LC64T-E/SN 24LC64T

Model24LC64T-E/SN
PackageSOIC-8
BrandMICROCHIP
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
MICROCHIP 24LC64T-E / SN
Type
MICROCHIP
Minimum package
3300 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
24LC64T-E/SN
Electronic Component
1
Package
SOIC-8
Electronic Component
EEPROM
Electronic Component
0.204g
Electronic Component
1
Electronic Component
BM0265560113
Electronic Component
64Kbit
Operating Temperature
40℃~+125℃
Operating Voltage
2.5V~5.5V
Interface Type
I2C
Electronic Component
100
Clock Frequency(fc)
400kHz
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.

24LC64T-E/SN EEPROM产品概述

一、产品定位与核心特性

24LC64T-E/SN是美国微芯(MICROCHIP)推出的串行电可擦除可编程只读存储器(EEPROM),专为需要小容量非易失性存储、低功耗及宽环境适应性的应用设计。其核心特性可概括为:I2C接口简化系统集成、8Kbyte有效存储容量(64Kbit)、工业级宽温范围、高可靠性与耐用性,同时兼容2.5V至5.5V宽电压输入,适配多类电子系统。

二、技术参数详解

2.1 存储容量与接口

  • 存储容量:标称64Kbit,实际有效容量为8Kbyte(注:1byte=8bit,此为用户可直接使用的字节数),可满足配置参数、校准数据、用户设置等小容量数据存储需求。
  • 接口类型:采用I2C串行接口,支持双向同步通信,时钟频率最高达400kHz(快速模式),同时兼容100kHz标准模式,可与主流MCU、FPGA等控制器无缝对接,无需额外复杂接口电路。

2.2 电气性能参数

  • 工作电压范围:2.5V~5.5V,覆盖低功耗MCU(如2.5V供电)到传统5V系统,无需电平转换即可适配不同平台。
  • 写周期时间:典型值5ms,即完成一次字节或页写入的时间为5ms,满足常规数据更新需求。
  • 数据保留寿命:数据可在常温下保留200年,断电后关键参数(如设备校准值、用户配置)仍可长期保持,无数据丢失风险。
  • 写周期寿命:支持100万次擦写循环,远超普通EEPROM寿命要求,适合频繁更新数据的场景(如设备状态日志存储)。

2.3 时钟与通信特性

  • 时钟频率:最高支持400kHz快速I2C模式,通信速率比标准100kHz模式提升4倍,缩短数据读写时间,提高系统响应速度。
  • 地址灵活性:具备A0/A1/A2地址引脚(同类产品通用特性),可通过硬件配置实现最多8个设备的总线级联,扩展存储容量。

三、封装与环境适应性

3.1 封装形式

采用SOIC-8(小外形集成电路) 表面贴装封装,尺寸紧凑(约5.3mm×6.4mm),适合高密度PCB布局,节省系统空间;同时兼容自动贴装工艺,降低生产难度。

3.2 环境适应性

  • 工作温度范围:-40℃~+125℃,属于工业级宽温标准,可适应户外设备、工业控制器、汽车电子等恶劣环境(如低温严寒、高温暴晒场景)。
  • 抗干扰能力:符合MICROCHIP工业级可靠性设计,具备较强的电磁干扰(EMI)抵抗能力,适合电磁环境复杂的应用场合。

四、典型应用场景

24LC64T-E/SN凭借宽电压、宽温、高可靠性等特性,广泛应用于以下领域:

  1. 工业控制:PLC参数存储、传感器校准数据、电机驱动配置;
  2. 汽车电子:车载信息娱乐系统用户设置、传感器校准、故障码存储(需确认车规认证,基于宽温特性合理适用);
  3. 消费电子:机顶盒、路由器、智能音箱的固件配置、用户偏好设置;
  4. 物联网设备:低功耗传感器节点的状态数据、网络配置存储;
  5. 医疗设备:小型医疗仪器的校准参数、临时患者数据存储(需符合医疗认证,基于可靠性特性说明)。

五、品牌与可靠性优势

作为MICROCHIP经典EEPROM产品,24LC64T-E/SN具备以下可靠性优势:

  • 品牌背书:MICROCHIP是全球知名半导体厂商,存储芯片领域拥有数十年研发经验,产品质量经市场长期验证;
  • 参数验证:数据保留200年、写周期100万次等参数均经过严格长期测试,确保实际应用稳定性;
  • 兼容性强:I2C接口与主流MCU(如STM32、PIC系列)完全兼容,无需额外驱动开发,降低系统集成成本。

该产品通过平衡存储容量、通信速率、环境适应性与成本,成为多领域非易失性存储的优选方案。

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