N87C51FB

www.DataSheet4U.com 87C51FA 87C51FB 87C51FC 87C51FC-20 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER Automotive Y Y FX Core Architecture Device Extended Automotive Temperature Range ( b 40 C to a 125 C Ambient) Available in 12 MHz 16 MHz and 20 MHz Versions High Performance CHMOS EPROM Three 16-Bit Timer Counters Timer 2 (Up Down Counter) Programmable Counter Array with High Speed Output Compare Capture Pulse Width Modulator Watchdog Timer Capabilities One-to-Three Level Program Lock System on EPROM 8K On-Chip User Programmable EPROM in 87C51FA 16K On-Chip User Programmable EPROM in 87C51FB 32K On-Chip User Programmable EPROM in 87C51FC 256 Bytes of On-Chip Data RAM Y Y Y Y Y Quick Pulse Programming Algorithm Boolean Processor 32 Programmable I O Lines 7 Interrupt Sources Four Level Interrupt Priority Programmable Serial Channel with Framing Error Detection Automatic Address Recognition TTL and CMOS Compatible Logic Levels 64K External Program Memory Space 64K External Data Memory Space MCS -51 Fully Compatible Instruction Set Power Saving Idle and Power Down Modes ONCE (On-Circuit Emulation) Mode RFI Reduction Mode Available in PLCC and PDIP Packages Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y MEMORY ORGANIZATION PROGRAM MEMORY Up to 8 Kbytes of the program memory can reside in the 87C51FA On-Chip EPROM Up to 16 Kbytes of the program memory can reside in the 87C51FB on-chip EPROM Up to 32 Kbytes of the program memory can reside in the 87C51FC on-chip EPROM In addition th...