256 Kbit Serial SPI bus EEPROM
M95256-DR M95256 M95256-W M95256-R
256-Kbit serial SPI bus EEPROM with high-speed clock
Features
■ Compatible with the ...
Description
M95256-DR M95256 M95256-W M95256-R
256-Kbit serial SPI bus EEPROM with high-speed clock
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
www.st.com
1
Contents
Contents
M95256-DR, M95256, M95256-W, M95256-R
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6...
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