General Description

FM93CS56 is a 2048-bit CMOS non-volatile EEPROM organized as 128 x 16-bit array. This device features MICROWIRE interface which is a 4-wire serial bus with chipselect (CS), clock (SK), data input (DI) and data output (DO) signals. This interface is compatible to many of standard Microcontrollers and Microprocessors.

Features

■Wide VCC2.7V - 5.5V

■Programmable write protection

■Sequential register read

■Typical active current of 200µA

10µA standby current typical

1µA standby current typical (L)

0.1µA standby current typical (LZ)

■No Erase instruction required before Write instruction

■Self timed write cycle

■Device status during programming cycles

■40 year data retention

■Endurance: 1,000,000 data changes

■Packages available: 8-pin SO, 8-pin DIP, 8-pin TSSOP