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ST93CS66 ST93CS67
4K (256 x 16) SERIAL MICROWIRE EEPROM
NOT FOR NEW DESIGN
1 MILLION ERASE/WRITE CYCLES, with 40 YEARS DATA RETENTION SELF-TIMED PROGRAMMING CYCLE with AUTO-ERASE READY/BUSY SIGNAL DURING PROGRAMMING SINGLE SUPPLY
VOLTAGE – 3V to 5.
5V for the ST93CS66 – 2.
5V to 5.
5V for the ST93CS67 USER DEFINED WRITE PROTECTED AREA PAGE WRITE MODE (4 WORDS) SEQUENTIAL READ OPERATION 5ms TYPICAL PROGRAMMING TIME ST93CS66 and ST93CS67 are replaced by the M93S66
8 1
PSDIP8 (B) 0.
25mm Frame
14 1
SO14 (ML) 150mil Width
Figure 1.
Logic Diagram DESCRIPTION The ST93CS66 and ST93CS67 are 4K bit Electrically Erasable Programmable Memory (EEPROM) fabricated with SGS-THOMSON’s H...