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ADI/LINEAR DS28E01P-100+T DS28E01P
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ADI(Analog Devices) / LINEAR DS28E01P-100+T
- Type
- TSOC-6
- Minimum package
- 4000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ADI(Analog Devices) / LINEAR
- Electronic Component
- DS28E01P-100+T
- Electronic Component
- 1
- Package
- TSOC-6
- Electronic Component
- EEPROM
- Electronic Component
- 0.384g
- Electronic Component
- 1
- Electronic Component
- BM0258703933
- Electronic Component
- 1Kbit
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 2.8V~5.25V
- Interface Type
- Bus
- Electronic Component
- 20
- Electronic Component
- Electronic Component
- Electronic Component
- 4000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
DS28E01P-100+T 产品概述
一、产品简介
DS28E01P-100+T 是 ADI（原 Linear/Maxim 系列）的一款 1 Kbit EEPROM 存储器，采用单总线（1-Wire®）通信，封装为 TSOC-6。器件工作电压范围宽（2.8V ~ 5.25V），工作温度范围为 -40℃ 至 +85℃，具有长期数据保持能力与高写循环寿命，适合在成本、布线和可靠性受限的嵌入式系统中作为非易失性参数存储或标识存储单元使用。
二、主要特性
- 存储容量：1 Kbit（适合存储配置参数、校准数据、序列号等）
- 接口类型：单总线（1-Wire），简化系统布线，仅需一根数据线（加地线）即可通信（外部 VCC 推荐使用，以稳定写入）
- 工作电压：2.8V ~ 5.25V，适配 3.3V 与 5V 系统设计
- 数据保持（TDR）：40 年，确保长期可靠的数据保存
- 写周期寿命：20 万次，适合频繁更新的参数或状态记录应用
- 工作温度：-40℃ ~ +85℃，满足工业级环境要求
- 封装：TSOC-6，体积小、便于表面贴装与自动化生产
三、优势与应用场景
DS28E01P-100+T 的主要优势在于极简的接口与高可靠性，适合以下场景：
- 工业控制设备：保存校准常数、设备配置和维护日志
- 消费电子：零件序列号、产品配置与用户偏好存储
- 物联网节点：低引脚占用、低布线成本的身份与配置信息存储
- 汽车电子（非安全关键路径）：在符合温度与电压要求下，可用于辅助信息存储
- 医疗器械与测试仪器：长期数据保持与高写入耐久性满足周期性记录需求
四、设计要点与推荐实践
- 电源与时序：尽管 1-Wire 简化布线，但为保证写入稳定性，建议使用外部稳压电源并按器件时序规范驱动，避免在写周期中断电导致数据不确定。
- 接地与屏蔽：在噪声较大的环境中，注意数据线的走线与地的回流，必要时添加适当上拉电阻与滤波元件。
- 写入策略：针对有限的写周期寿命，建议采用写前比较、按需写入与环形记录等策略，延长使用寿命。
- 封装与焊接：TSOC-6 适用于回流焊工艺，注意 PCB pad 与焊膏设计以保证良好焊接可靠性。
五、可靠性与生命周期
产品具备 40 年的数据保留能力和 20 万次写入寿命，满足大多数长期部署设备对非易失性存储的可靠性要求。结合恰当的写入管理和电源保护，可在严苛环境下长期稳定工作。
六、封装与订购信息
- 封装形式：TSOC-6（便于 SMT 贴装）
- 品牌：ADI（Analog Devices / 原 Linear/Maxim 系列）
- 型号示例：DS28E01P-100+T（请以供应商数据手册与订货信息为准）
总结：DS28E01P-100+T 是一款面向工业与嵌入式应用的高可靠性、低引脚占用 1-Wire EEPROM，适合用于存储配置、校准与识别信息。在实际设计中，应重视电源完整性、写入策略与 PCB 布线，以发挥器件的长期稳定性和耐久特性。若需进一步的电气时序、引脚定义或参考电路，请参考厂商数据手册或联系供应商技术支持。
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