IS80C51 IS80C31
IS80C51 IS80C31
CMOS SINGLE CHIP 8-BIT MICROCONTROLLER
ISSI
GENERAL DESCRIPTION
® ISSI
®
NOVEMBER 1998
FEATURES
80C51 based architecture 4K x 8 ROM (IS80C51 only) 128 x 8 RAM Two 16-bit Timer/Counters Full duplex serial channel Boolean processor Four 8-bit I/O ports, 32 I/O lines Memory addressing capabilit...
