WMSIC Electronic Components

XBLW 24C32S

Model24C32S(XBLW)
PackageSOT-23-5
BrandXBLW
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XBLW 24C32S(XBLW)
Type
XBLW
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XBLW
Electronic Component
24C32S(XBLW)
Electronic Component
1
Package
SOT-23-5
Electronic Component
EEPROM
Electronic Component
0.044g
Electronic Component
1
Features
Built-in positions(POR)
Electronic Component
BM0264935512
Electronic Component
32Kbit
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.

芯伯乐24C32S串行EEPROM产品概述

一、产品定位与核心价值

芯伯乐(XBLW)24C32S是一款基于I2C接口的串行电可擦除可编程只读存储器(EEPROM),主打小型化、高可靠性、宽电压兼容三大核心优势,专为需要稳定存储少量关键数据的电子设备设计。它以32Kbit(4096字节)的存储容量,适配从消费电子到工业级应用的多样化场景,无需复杂外围电路即可实现可靠数据存储,是MCU系统“外部数据存储”的高性价比选择。

二、关键性能参数解析

24C32S的参数设计兼顾性能、兼容性与可靠性,核心亮点如下:

  1. 存储容量:32Kbit(4096字节),可满足多数设备的“关键数据存储”需求——比如设备ID、校准参数、用户设置、临时日志等,无需占用MCU内部Flash的宝贵空间,降低Flash擦写损耗;
  2. 宽电压范围:1.8V~5.5V供电,兼容市面上几乎所有主流MCU的IO电平(如3.3V的ARM单片机、5V的传统51系列),无需额外添加电平转换电路,简化系统设计;
  3. 高速通信:支持1MHz时钟频率的I2C通信,相比低速I2C(100kHz),数据读写速率提升10倍,适合需要快速传输数据的场景(如批量读取传感器历史数据);
  4. 高效写入:写周期时间(Tw)仅5ms,比同类部分产品的10ms写周期快一倍,批量写入数据时效率更高,减少系统等待时间;
  5. 长寿命与数据保留:写周期寿命达100万次(反复擦写100万次仍稳定工作),数据保留时间(TDR)长达100年(25℃环境下),即使长期不通电,存储的配置、校准数据也不会丢失;
  6. 宽温适应:工作温度范围为-40℃~+85℃,覆盖工业级应用的典型环境(如车间、户外低温场景),满足恶劣工况下的稳定运行需求。

三、I2C接口通信特性

24C32S采用两线制I2C接口(仅需SDA数据线、SCL时钟线),相比并行EEPROM大幅减少引脚占用,结合SOT-23-5小型封装,更适合高密度PCB设计:

  • 地址扩展灵活:通过硬件地址引脚(部分版本)或软件配置实现地址区分,可在同一总线挂载多片24C32S,满足更大存储容量需求;
  • 读写模式多样:支持字节写、页写(最大32字节)、随机读、顺序读等模式,适配不同场景(如单字节参数修改、多字节日志存储);
  • 写保护功能:内置写保护(WP)引脚,可通过硬件锁定存储区域,防止误擦写,提升数据安全性。

四、可靠性与环境适应性

24C32S针对工业级与消费电子的可靠性需求做了优化:

  • 数据不丢失:100年数据保留时间远高于行业标准(10~20年),适合长期保存“永久数据”(如设备出厂校准值);
  • 抗干扰能力:I2C上拉电阻设计+宽电压范围,有效抵抗电源波动与电磁干扰,适配工业现场复杂环境;
  • 低功耗设计:工作电流仅几mA,待机电流微安级,适配电池供电的低功耗IoT设备(如传感器节点),延长续航。

五、封装形式与典型应用

24C32S采用SOT-23-5超小型贴片封装(尺寸约2.9mm×1.6mm×1.1mm),节省PCB空间,适合小型化产品设计,典型应用包括:

  1. 消费电子:智能穿戴(手环/手表,存储用户设置、健康数据)、蓝牙音箱(配对信息、音效参数)、小型家电(智能插座,定时设置);
  2. 工业控制:小型PLC(程序参数、IO配置)、工业传感器(校准值、设备ID)、电机控制器(转速阈值、故障日志);
  3. IoT终端:低功耗无线传感器(网络配置、采集间隔)、智能门锁(用户密码、开锁记录);
  4. 车载辅助设备:行车记录仪(临时设置)、胎压监测模块(设备ID)。

24C32S以平衡的性能与成本,成为小型电子设备“关键数据存储”的可靠选择,尤其适合对空间、功耗、可靠性有要求的场景。

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