STMicroelectronics M95256-DR
256 Kbit Serial SPI bus EEPROM
FEATURES
● Compatible with the Serial Peripheral Interface (SPI) bus● Memory array – 256 Kbits (32 Kbytes) of EEPROM – Page size: 64 bytes
● Additional Write lockable Page (Identification page)
● Write (self-timed cycle) – Byte Write within 5 ms – Page Write within 5 ms
● Write Protect: quarter, half or whole memory array
● High-speed clock frequency (20 MHz)
● Single supply voltage: 1.8 V to 5.5 V
● More than 1 million Write cycles
● More than 40-year data retention
● Enhanced ESD Protection
● Packages – ECOPACK2® (RoHS compliant and Halogen-free) SO8 (MN) 150 mil width TSSOP8 (DW) 169 mil width UFDFPN8 (MB, MC) 2 × 3 mm (MLP) WLCSP (CS) January 2012 Doc ID 12276 Rev 17 1/47 1 Contents Contents M95256-DR, M95256, M95256-W, M95256-R 1
DESCRIPTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6