Part Number: P80C31SBAA
Function: 80C51, 8-bit Microcontroller
Package: PLCC 44 Pin Type
Manufacturer: Philips Electronics ( https://www.nxp.com/ )
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Description
The P80C31SBAA is 8-bit microcontroller.
The Philips 80C31 / 80C32 is a high-performance static 80C51 design fabricated with Philips high-density CMOS technology with operation from 2.7 V to 5.5 V.
The 80C31 / 80C32 ROMless devices contain a 128 ×8 RAM/256 ×8 RAM, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level nested interrupt structure, a serial I/O port for either multi-processor communications, I/O expansion or full duplex UART, and on-chip oscillator and clock circuits.
Features
1. Memory addressing capability
(1) 64k ROM and 64k RAM
2. Power control modes :
(1) Clock can be stopped and resumed
(2) Idle mode
(3) Power-down mode
3. CMOS and TTL compatible
P80C31SBAA Datasheet PDF Download
Other data sheets are available within the file: P80C31, P80C31SBBB, P80C31SBPN, P80C31SFAA, P80C31SFBB