Features
• Compatible with the Serial Peripheral Interface
(SPI) bus
• Memory array
– 64 Kb (8 Kbytes) of EEPROM
– Page size: 32 bytes
• Write
– Byte Write within 5 ms
– Page Write within 5 ms
• Additional Write lockable page (Identification
page)
• Write Protect: quarter, half or whole memory
array
• High-speed clock: 20 MHz
• Single supply voltage:
– 2.5 V to 5.5 V for M95640-W
– 1.8 V to 5.5 V for M95640-R
– 1.7 V to 5.5 V for M95640-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:
– SO8 (ECOPACK2®)
– TSSOP8 (ECOPACK2®)
– UFDFPN8 (ECOPACK2®)
– WLCSP (ECOPACK2®)