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)