83C51FA

80C51FA 83C51FA EVENT-CONTROL CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER Automotive Y Extended Automotive Temperature Range ( b 40 C to a 125 C Ambient) High Performance CHMOS Process Three 16-Bit Timer Counters Timer 2 is an Up Down Timer Counter Programmable Counter Array with High Speed Output Compare Capture Pulse Width Modulator Watchdog Timer Capabilities 8K On-Chip ROM 256 Bytes of On-Chip Data RAM Boolean Processor 32 Programmable I O Lines 7 Interrupt Sources Y 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 Microcontroller Fully Compatible Instruction Set Power Saving Idle and Power Down Modes ONCE (On-Circuit Emulation) Mode Available in PLCC and PDIP Packages (See Packaging Specification Order 231369) Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Available in 12 MHz and 16 MHz Versions MEMORY ORGANIZATION PROGRAM MEMORY Up to 8 Kbytes of the program memory can reside in the on-chip ROM In addition the device can address up to 64K of program memory external to the chip DATA MEMORY This microcontroller has a 256 x 8 on-chip RAM In addition it can address up to 64 Kbytes of external data memory The Intel 80C51FA 83C51FA is a single-chip control oriented microcontroller which is fabricated on Intel’s CHMOS III (83C51FA) ROM technology For the remainder of this datasheet references to the ROMless (80C51FA) and ROM (83C51FA) ver...