Features
■ Compatible with the serial peripheral interface (SPI) bus
■ Memory array – 4 Mbit (512 Kbytes) of EEPROM – Page size: 512 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
■ Max clock frequency: 10 MHz
■ Single supply voltage: 1.8 V to 5.5 V
■ Operating temperature range: from -40 °C up to +85 °C
■ Enhanced ESD protection (up to 4 kV in human body model)
■ More than 4 million Write cycles
■ More than 40-year data retention