WMSIC Electronic Components

HXY MOSFET AT24C02

ModelAT24C02
PackageSOP-8
BrandHXY MOSFET
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
HXY MOSFET AT24C02
Type
HXY MOSFET
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
AT24C02
Electronic Component
1
Package
SOP-8
Electronic Component
EEPROM
Electronic Component
0.162g
Electronic Component
1
Features
Built-in positions(POR)
Electronic Component
BM0219881750
Electronic Component
2Kbit
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.

AT24C02 产品概述

AT24C02 是一款高性能的 EEPROM(电可擦可编程只读存储器),采用 I2C 通信协议,非常适合需要非易失性存储的应用场景。该器件具有 2Kbit 的存储容量,工作电压范围广泛,从 1.8V 到 5.5V,能够满足不同系统的设计需求。它能够在 400kHz 到 1MHz 的频率下灵活工作,提供了良好的数据传输速率,适合于各类嵌入式系统。

1. 主要特点

  • 存储容量: 2Kbit(256字节),分为多个页面,便于数据的分组和存取。
  • 工作电压范围: 1.8V 至 5.5V,支持低电压应用,有助于提升电池供电设备的续航能力。
  • I2C接口: 采用 I2C 通信协议,实现与微控制器的简易连接,并支持多个设备的连接,减少了线路复杂性。
  • 工作频率: 支持 400kHz 和 1MHz 的 I2C 速度,适用于各种速率要求的应用。
  • 封装形式: SOP-8 封装,适合于表面贴装技术(SMT),便于产品的小型化及自动化装配。

2. 应用场景

AT24C02 由于其小巧、低功耗和高可靠性,广泛应用于各种电子设备和系统中,包括但不限于:

  • 消费电子: 如智能手表、家用电器、音响设备中用于存储配置参数和用户设置。
  • 工业设备: 在机器人、工控机等设备中用于记录重要的数据和系统配置。
  • 智能卡与 RFID: 在身份识别和电子支付系统中提供用户数据的存储。
  • 医疗设备: 在便携式医疗仪器中存储患者的个性化信息和历史记录。
  • 数据记录器: 用于环境监测和其他数据采集设备中的数据存储。

3. 存储特性

作为 EEPROM,AT24C02 可以进行电擦写,其存储单元能够以字节为单位进行擦写,且数据保持期限通常可达到 10 年以上。此外,它的擦写次数可达 100,000 次以上,使其适合频繁更新的数据存储需求。

4. 数据库与安全性

AT24C02 提供了多种数据保护机制,包括硬件锁定区域和写保护功能,确保重要数据不被意外修改。通过设定写保护引脚,可以禁用写操作,保护数据安全性。这在敏感信息存储的应用场景中尤为重要,能够有效防止电磁干扰和外部攻击。

5. 设计考虑

在使用 AT24C02 时,需要考虑到 I2C 总线上的其他从设备数量,以及在总线上的数据冲突问题。合理设计 I2C 地址,以确保与系统中的其他 I2C 设备不发生冲突。此外,设计时还需确保适当的上拉电阻配置,以满足 I2C 总线的电气特性要求。

总结

AT24C02 是一款功能强大且灵活的 EEPROM 组件,凭借其低功耗、良好的工作频率、出色的数据保护及兼容性,成为广泛应用于电子领域的重要存储解决方案。无论是个人消费产品、工业设备还是医疗器械,AT24C02 都为设计师提供了优质的非易失性存储选择。由于其广泛的兼容性和易用性,AT24C02 在当前市场上拥有越来越多的应用前景,并在未来的电子技术发展中扮演着日益重要的角色。

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