WMSIC Electronic Components

MICROCHIP AT24CS01-MAHM-T AT24CS01

ModelAT24CS01-MAHM-T
PackageUDFN-8-EP(2x3)
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICROCHIP AT24CS01-MAHM-T
Type
MICROCHIP
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
AT24CS01-MAHM-T
Electronic Component
1
Package
UDFN-8-EP(2x3)
Electronic Component
EEPROM
Electronic Component
0.078g
Electronic Component
1
Features
Built-in positions(POR)
Electronic Component
BM0265670594
Electronic Component
1Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
1.7V~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.

AT24CS01-MAHM-T EEPROM存储器产品概述

一、核心身份与品牌归属

AT24CS01-MAHM-T是美国微芯科技(Microchip)推出的1Kbit串行EEPROM存储器,属于Microchip经典AT24系列的小型容量型号。该产品针对低功耗、小体积、高速通信的存储需求优化,广泛适配工业控制、物联网终端、便携消费电子等场景,是Microchip在串行存储领域的成熟商用产品。

二、关键参数与性能核心

作为一款串行EEPROM,其核心参数直接决定了应用适配性:

  • 存储容量:1Kbit(实际组织为128×8字节),适合存储少量关键数据(如设备校准参数、固件配置、身份标识等),避免资源浪费;
  • 通信性能:支持I2C串行接口,最大时钟频率达1MHz,搭配550ns随机访问时间,可实现高速数据读写,满足实时性要求较高的场景;
  • 写入特性:写周期时间(Tw)为5ms,单次写入支持多字节连续操作(需结合I2C页写功能),提升批量数据写入效率;
  • 耐用性:写周期寿命达100万次,是普通EEPROM的2~5倍,适合频繁更新配置参数的场景(如每次开机更新少量状态数据);
  • 数据保留:断电后数据可保留100年,满足长期存储关键数据的需求(如设备出厂校准值)。

三、封装与接口优势

AT24CS01-MAHM-T采用UDFN-8-EP(2×3mm)封装,具有明显优势:

  • 超小体积:2mm×3mm的封装尺寸仅为传统DIP封装的1/10左右,可显著节省PCB空间,适配智能手环、蓝牙耳机等便携设备的高密度设计;
  • 散热优化:带暴露焊盘(EP)设计,可有效提升热传导效率,避免因局部过热导致的性能下降或器件损坏;
  • 接口便捷:I2C接口仅需SDA(数据线)和SCL(时钟线)两根线,搭配地址引脚(A0/A1/A2)可实现多设备级联(最多支持8个同型号器件),大幅简化系统布线,降低硬件设计复杂度。

四、工作范围与环境适应性

该产品的宽范围参数使其适配复杂场景:

  • 电压兼容性:工作电压覆盖1.7V~5.5V,可直接兼容3.3V MCU、5V模拟电路等不同电源系统,无需额外电平转换,提升系统兼容性;
  • 温度范围:工作温度为-40℃+85℃,覆盖工业级(-4085)和商业级(0~70)的温度区间,可稳定工作于户外传感器、车间控制设备等环境;
  • 抗干扰性:I2C接口支持上拉电阻配置,可提升信号抗干扰能力,适合工业现场等电磁环境复杂的场景。

五、典型应用场景

结合参数特性,AT24CS01-MAHM-T的典型应用包括:

  1. 便携消费电子:智能手环、蓝牙耳机、智能手表的配置参数存储(如心率校准值、蓝牙配对信息、屏幕亮度设置);
  2. 工业物联网节点:温度传感器、压力传感器的校准数据存储(断电后保留补偿参数,避免每次开机重新校准);
  3. 智能家电:洗衣机、空调的运行模式配置(如用户自定义温度、定时设置、节能模式参数);
  4. 小型电子模块:无线模块(如WiFi/Bluetooth模块)的网络配置存储(如SSID、密码、连接优先级);
  5. 汽车电子辅助:车载小屏显示的个性化设置存储(如座椅位置记忆、空调偏好,需适配汽车级温度时需确认衍生型号)。

六、总结

AT24CS01-MAHM-T凭借小容量、高速通信、宽电压/温度范围、超小封装等核心优势,成为Microchip AT24系列中适配性极强的型号。其100万次写寿命和100年数据保留能力,可满足频繁更新与长期存储的双重需求,是工业控制、物联网终端、便携设备等领域的理想串行存储解决方案,尤其适合空间受限、对功耗敏感的场景。

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