Features

• Compatible with the serial peripheral interface (SPI) bus

• 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

• Packages

– SO8N (ECOPACK2)

– TSSOP8 (ECOPACK2)

– UFDFPN8 (ECOPACK2)

– WLCSP8 (ECOPACK2)