WMSIC Electronic Components

ADI/LINEAR DS28E07+T DS28E07

ModelDS28E07+T
PackageTO-92-3
BrandADI/LINEAR
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
ADI(Analog Devices) / LINEAR DS28E07+T
Type
ADI/LINEAR
Minimum package
2000 卷

Technical parameters

Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
DS28E07+T
Electronic Component
1
Package
TO-92-3
Electronic Component
EEPROM
Electronic Component
0.001g
Electronic Component
1
Electronic Component
BM0264679586
Electronic Component
1Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
3V~5.25V
Interface Type
Bus
Electronic Component
1
Electronic Component
Electronic Component
Electronic Component
2000
Data - TDR
10

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

DS28E07+T 产品概述

一、概述

DS28E07+T 是一款由 ADI (亚德诺/LINEAR) 提供的 1-Kbit EEPROM 存储器器件,采用单总线(1-Wire®)接口并封装为 TO-92-3 外形。器件设计用于在资源受限、布线受限的系统中提供可靠的非易失性数据存储,具有页写保护和噪声抑制功能,适合配置参数、校准数据和少量日志等应用场景。

二、关键规格

  • 存储容量:1 Kbit(相当于 128 字节)
  • 接口类型:单总线(1-Wire®),简化主机与多个从属器件之间的连接
  • 工作电压:3.0 V 至 5.25 V,适配 3.3 V 与 5 V 系统
  • 工作温度范围:-40 ℃ 至 +85 ℃,适合工业级环境
  • 数据保留(TDR):10 年
  • 写周期寿命:1,000 次(写入耐久性)
  • 功能特性:页写保护功能;噪声抑制功能
  • 响应/访问性能:2 µs(器件标注的快速响应参数)
  • 封装:TO-92-3,便于穿孔安装与实验评估

三、主要特点与优势

  • 单总线接口:只需一根数据线(加地与电源)即可实现通信,布线简单,便于多点分布式部署。
  • 页写保护:对关键数据分区提供写入保护,降低误写入风险,增强数据完整性。
  • 噪声抑制:内置噪声抑制措施,提升在电磁干扰环境下的数据通信可靠性。
  • 宽电压与工业温度:支持 3.0–5.25 V 供电并工作于 -40 ℃ 至 +85 ℃,适应多种电源与工业场景。
  • 长期数据保存与可接受的写耐久性:数据保留 10 年,在多数产品生命周期内能满足配置与标识类数据保存需求;1,000 次写循环适合偶发性或周期较低的写入场景。

四、典型应用场景

  • 设备出厂配置与序列号存储
  • 校准数据与参数保存(如传感器校准系数)
  • 维护记录或简单事件计数的非易失性存储
  • 需要简化布线的分布式从节点(例如测量前端模块)
  • 工业控制、仪表与消费电子中少量数据的长期保存

五、设计与使用建议

  • 电源与接地应尽量靠近器件布局,减少噪声耦合,配合滤波电容可进一步提升稳定性。
  • 在布线长或电磁干扰大的环境中,利用器件的噪声抑制特性并结合外部滤波与终端措施,确保通信可靠。
  • 对于需要频繁写入的应用,评估写入次数与寿命(1,000 次)是否满足需求,必要时增加写入均衡或外部扩展存储方案。
  • 合理使用页写保护功能,将关键信息划分到受保护页,防止误操作或异常状态下的数据破坏。
  • TO-92-3 封装适合穿孔安装与手工焊接,量产时可考虑是否替换为适合表贴的等效封装以利自动化装配(如需更改封装请与供应链确认可替换型号)。

六、可靠性与合规性

本器件在规格范围内提供 10 年的数据保留保证以及工业温度等级,满足多数长期运行与工业环境的可靠性需求。使用时请参考厂商完整的器件资料与推荐的 PCB 设计准则,以保证最佳性能与合规性。

七、结论

DS28E07+T 是面向需要低引脚数、可靠非易失性存储的小容量应用的成熟产品,凭借单总线接口、页写保护与噪声抑制等特性,在工业与消费电子中具有良好的适用性。对于存储配置参数、序列号和少量校准数据等应用,若写入频次有限且要求简化布线,DS28E07+T 提供了平衡的性能与可靠性选择。

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