Microchip Technology AT21CS11 1Kb串行EEPROM

Microchip AT21CS11 1Kb串行EEPROM是一款双引脚存储器(SI/O信号和接地),可从信号引脚采集能量从而为消费和工业应用中的集成电路供电。AT21CS11采用单线总线,仅需SI/O和GND两个引脚即可访问器件。SI/O信号是数据和电源线的组合,通过寄生电源方案为器件供电。

Microchip Technology AT21CS11 1Kb Serial EEPROM is available in 8-pin SOIC (150 mil), 3-pin SOT23, 2-pad XSFN, and 4-ball Thin CSP packages.

特性

  • 128x8 (1Kbit)
  • Low power consumption:
    • Read current 0.08mA (Typical), 0.3mA (Max)
    • Write current 0.2mA (Typical), 0.5mA (Max)
    • Standby current 0.7uA (Typical), 2.5uA (Max)
  • Software write protection:
    • Four independent 256-bit zones
  • High speed (125kbps) mode
  • Available in 8-pin SOIC (150 mil), 3-pin SOT23, 2-pad XSFN, and 4-ball Thin CSP packages
  • Factory programming available
  • Self-timed erase and write cycles (5ms max.)
  • Single-wire compatible:
    • I2C protocol structure
    • Communication through a single I/O pin
  • More than 1 million erase/write cycles
  • Data retention > 100 years
  • ESD protection > 8000V (HBM)

视频

Block Diagram

框图 - Microchip Technology AT21CS11 1Kb串行EEPROM
发布日期: 2017-11-09 | 更新日期: 2022-04-05