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ST95022
2 Kbit Serial SPI EEPROM with High Speed Clock
HIGH SPEED CLOCK RATE: – 2.1 MHz Max 1,000,000 ERASE/WRITE CYCLES 40 YEARS DATA RETENTION SINGLE 4.5V to 5.5V SUPPLY VOLTAGE SPI BUS COMPATIBLE SERIAL INTERFACE BLOCK WRITE PROTECTION STATUS REGISTER 16 BYTE PAGE MODE WRITE PROTECT SELF-TIMED PROGRAMMING CYCLE E.S.D.PROTECTION GREATER than 4000V SUPPORTS POSITIVE CLOCK SPI MODES
8 1
SO8 (M) 150mil Width
Figure 1. Logic Diagram DESCRIPTION The ST95022 is an high speed 2 Kbit Electrically Erasable Programmable Memory (EEPROM) fabricated with STMicroelectronics’s High Endurance Single Polysilicon CMOS technology. The memory is accessed by a simple SPI bus compatible serial interface. The bus signals are a serial clock input (C), a serial data input (D) and a serial data output (Q).