IN80C51N - CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
IN80C31N/IN80C51N CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER The 80C31/80C51 is a high-performance microcontroller fabricated with high-density CMOS technology.
The 80C51 contains a 4k x 8 ROM , a 128 x 8 RAM , 32 I/O lines, two 16-bit counter/timers, a five-source, two-priority level nested interrupt structure, a serial I/O port for either multi-processor communications, I/O expansion or full duplex UART, and onchip oscillator and clock circuits.
The device has two software selectable modes of powe
IN80C51N Features
* 8031/8051 compatible 4k x 8 ROM (80C51) ROMless (80C31) 128 x 8 RAM Two 16-bit counter/timers Full duplex serial channel Boolean processor
* Memory addressing capability 64k ROM and 64k RAM
* Power control modes: Idle mode Power-down mode
* CMOS an