M87C51FB Datasheet (Intel) - CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

M87C51FB, CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

VCC Supply voltage VSS Circuit ground Port 0 Port 0 is an 8-bit open drain bidirectional I O port As an output port each pin can sink several LS 3 M87C51FB Port 2 emits the high-order address byte during fetches from external Program Memory and during accesses to external Data Memory that use 16-

M87C51FB CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER WITH 16 KBYTES USER PROGRAMMABLE EPROM Military M87C51FB 3 5 MHz to 12 MHz VCC e 5V g 20% M87C51FB-16 3 5 MHz to 16 MHz VCC e 5V g 20% High Performance CHMOS EPROM Three 16-Bit Timer Counters Programmable Counter Array with High Speed Output Compare Capture Pulse Width Modulator Watchdog Timer capabilities Up Down Timer Counter Three Level Program Lock System 16K On-Chip EPROM 256 Bytes of On-Chip Data RAM Improved Quick Pulse Programming Algorith

M87C51FB Features

* make it an even more powerful microcontroller for applications that require Pulse Width Modulation High Speed I O and up down counting capabilities such as motor control It also has a more versatile serial channel that facilitates multi-processor communications November 1994 Order Number 271093-00