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S93C66B - (S93Cx6B) CMOS SERIAL E2PROM
93C66B - 4K Microwire Compatible Serial EEPROM
AT93C66B - Three-wire Serial EEPROM
S-93C66B - (S-93Cx6B) CMOS SERIAL E2PROM
AT93C66B - Three-wire Serial Electrically Erasable Programmable Read-only Memory