IISS808C051C51 IISS808C031C31 CMOS SINGLE CHIP 8-B.
ISSI
IS80C31 - CMOS SINGLE CHIP 8-BIT MICROCONTROLLER
IISS808C051C51 IISS808C031C31 CMOS SINGLE CHIP 8-BIT MICROCONTROLLER ISSISISI®® NOVEMBER 1998 FEATURES • 80C51 based architecture • 4K x 8 ROM (IS80.