Microchip Technology AT21CS01 EEPROM
Microchip Technology AT21CS01 EEPROM器件可在单I/O线低压工作模式下通过1.7V至3.6V上拉电压自供电。这些AT21CS01提供1024位串行EEPROM，内部组织为128字，每字8位 (1Kbit)。该器件共享一个采用I2C协议结构的通用单线总线，通过单个I/O引脚实现通信。AT21CS01器件在标准速度模式和高速模式下的最大比特率分别为15.4Kbps和125Kbps。典型应用包括模拟传感器校准数据存储、墨盒和碳粉盒识别以及售后耗材的管理。
Typical applications for the Microchip Technology AT21CS01 EEPROM include analog sensor calibration data storage, ink and toner printer cartridge identification, and management of aftermarket consumables.
特性
- 1.7V to 3.6V pull-up voltage on single I/O line
- 128 words of 8bits each organized internally
- Single-wire serial interface with I2C protocol structure
- 8-byte Page write or single byte writes allowed
- Discovery response feature for quick detection of devices on the bus
- Four 256-bit ROM zones support
- 256-bit security register
- 5ms max self-timed write cycle
- 1,000,000 write cycles endurance
- Die sale options in wafer form and tape and reel
- IEC 61000-4-2 Level 4 ESD Compliant
应用
- Analog sensor calibration data storage
- Ink and toner printer cartridge identification
- Management of after-market consumables
Related Products
Microchip Technology AT21CS11 1Kb串行EEPROM
一款双引脚串行EEPROM，可从信号引脚采集能量从而为集成电路供电。
AT21CS01 Block Diagram
发布日期: 2017-10-13
| 更新日期: 2022-03-28