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Active Serial Microwire EEPROM with Block Protection by STMicroelectronics

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Product details

Management number 211226269 Release Date 2026/04/04 List Price $36.00 Model Number 211226269
Category

The M93S46, M93S56, M93S66 are Electrically Erasable Programmable Memories (EEPROMs), arranged as 64, 128, or 256 words (each word is 16 bits), accessed via the MICROWIRE bus. They function with a supply voltage ranging from 2.5 V to 5.5 V across an ambient temperature span of -40 °C to +85 °C.

  • Supports MICROWIRE bus serial interface
  • Memory: 1 Kbit, 2 Kbit, or 4 Kbit EEPROM, organized by 16-bit words, Page = 4 words
  • Write: Byte within 5 ms, Page within 5 ms
  • User-defined write protection area
  • High-speed clock: 2 MHz
  • Single supply voltage: 2.5 V to 5.5 V
  • Operating temp: -40 °C to +85 °C
  • Enhanced ESD protection
  • Over 4 million write cycles
  • Over 200-year data retention
Brand STMicroelectronics
Model Number M93S46-W
Connectivity Technology MICROWIRE bus serial interface

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