• Part: M95256-W
  • Description: 256-Kbit serial SPI bus EEPROM
  • Category: EEPROM
  • Manufacturer: STMicroelectronics
  • Size: 602.94 KB
M95256-W Datasheet (PDF) Download
STMicroelectronics
M95256-W

Description

M95256 devices are electrically erasable programmable memories (EEPROMs) organized as 32768 x 8 bits, accessed through the SPI bus.

Key Features

  • Memory array
  • 256-Kbit (32 Kbytes) of EEPROM - Page size: 64 bytes - Additional write lockable page (Identification page)
  • Write time - Byte Write within 5 ms - Page Write within 5 ms
  • Write protect - quarter array - half array - whole memory array
  • High-speed clock: 20 MHz
  • Single supply voltage: - 2.5 V to 5.5 V for M95256-W - 1.8 V to 5.5 V for M95256-R - 1.7 V to 5.5 V for M95256-DF
  • Operating temperature range: from -40 °C up to +85 °C
  • Enhanced ESD protection
  • More than 4 million Write cycles
  • More than 200-year data retention