General Description：

The P25C128F is Serial Peripheral Interface (SPI) compatible EEPROM (Electrically ErasableProgrammable Memory) device. It contains a memory array of 128 Kbits (16 Kbytes), which is organized in64 bytes per page.

Features：

 Single supply voltage: 1.65 V to 3.6 V

 Max clock frequency: 5 MHz

 Serial Peripheral Interface (SPI) Compatible

 Standard SPI: C, S#, D, Q, W#, HOLD#

 Memory array

 128 Kbits of EEPROM

 Page size: 64 bytes

 Write

 Byte/Page Write within 5ms

 Additional Write lockable page (Identification Page)

 Additional 128 bits Serial Number (Unique ID)

 Hardware Controlled Locking of Protected Sectors by WP Pin

 Transparent ECC on each group of four bytes which can correct 1-bit error

 Reliability

 Endurance: 1 Million Write Cycles

 Data Retention: 100 Years

 Package: SOP8 (150 mil/ 208 mil), TSSOP8, UDFN8, WLCSP8