TN87C51FB

Microcontroller, 8Bit, OTPROM, 8051 CPU, 12MHz, CMOS, PQCC44, PLASTIC, LCC-44

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 the device can address up to 64K of program memory external to the chip.

FX Core Architecture Device

Extended Automotive Temperature Range b40§Ctoa125§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

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

MCSÉ-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