WMSIC Electronic Components

HGSEMI AT24C128M/TR AT24C128M

ModelAT24C128M/TR
PackageSOP-8
BrandHGSEMI
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
HGSEMI AT24C128M / TR
Type
HGSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HGSEMI
Electronic Component
AT24C128M/TR
Electronic Component
1
Package
SOP-8
Electronic Component
EEPROM
Electronic Component
0.19g
Electronic Component
1
Electronic Component
BM0211373950
Electronic Component
128Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~5.5V
Interface Type
I2C
Electronic Component
10
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.

AT24C128M/TR 产品概述

一、产品简介

AT24C128M/TR是华冠(HGSEMI)推出的一款串行EEPROM(电可擦可编程只读存储器),采用AT24C系列标准封装。作为一种非易失性存储器,AT24C128M/TR具有良好的存储特性和可靠性,广泛应用于需要数据存储的电子设备中。该产品以其128Kb的存储容量和兼容I²C复用总线接口的特性,成为嵌入式系统、消费类电子产品及工业设备等领域的理想选择。

二、主要特点

  1. 存储容量: AT24C128M/TR提供128Kb的存储容量,分为16个页,每页包含64字节数据,使其能够存储大量的配置信息和用户数据。

  2. 电源电压范围: 该器件的工作电压范围广泛,通常为1.7V至5.5V,适合于多种应用环境,尤其是电池供电的设备。

  3. I²C接口: AT24C128M/TR支持I²C接口协议,方便与微控制器、FPGA等数字电路进行数据通信。通过该接口,多个设备可以在同一总线上被访问,简化了系统的设计与布局。

  4. 快速数据传输: 产品支持两个速率:L(低速)模式下的100kHz和H(高速)模式下的400kHz的数据传输速率,有效提高了数据读取和写入的效率。

  5. 数据保留时间: AT24C128M/TR具有长达100年(在25℃环境下)的数据保留时间,确保存储数据的持久性,适合要求长期保存数据的应用。

  6. 写入耐久性: 该器件支持高达100,000次的写入周期,使其在多次写入和擦除的情况下依旧保持良好的工作性能。

三、应用领域

AT24C128M/TR被广泛应用于以下领域:

  • 消费电子: 像家用电器、智能设备、音响系统等产品中的配置数据存储、音量设置、用户偏好等。
  • 工业控制: 用于设备的参数配置、校正数据存储以及状态记录等。
  • 汽车电子: 在车辆控制单元(ECU)中存储设置数据、故障码、行车记录等信息。
  • 智能家居: 存储用户的安防设置、温控配置及其他智能设备的个性化设置。

四、应用设计注意事项

在设计中使用AT24C128M/TR时,应考虑以下几个方面:

  • I²C兼容性: 确保主控制器支持I²C协议,并设定合理的SDA和SCL线的拉高电阻值,以保证传输的稳定性。
  • 供电稳定性: 确保EEPROM的供电电压在其规定范围内,并注意瞬态电压可能对数据的影响。
  • 错误处理机制: 在写入和读取数据时,应实现适当的错误处理和重试机制,以确保数据的正确性。

五、总结

AT24C128M/TR作为一款具有高性能和高可靠性的EEPROM器件,凭借其丰富的特性和广泛的应用场景,必将为各类电子产品的设计和实施带来极大的便利。选择华冠的AT24C128M/TR,您将拥有一个安全、高效且高容量的数据存储解决方案,是现代电子设备开发不可或缺的重要元器件之一。

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