TD87C51FB, TD87C51FX Datasheet - Intel

TD87C51FB CHMOS Single-Chip 8-Bit Microcontroller

VCC: Supply voltage. VSS: Circuit ground. VSS1: Secondary ground (not on DIP devices or any 83C51FA/80C51FA device). Provided to reduce ground bounce and improve power supply by-passing. NOTE: This pin is not a substitution for the VSS pin. (Connection not necessary for proper operation.) Port 0: P.

8XC51FX CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLERS Commercial/Express 87C51FA/83C51FA/80C51FA/87C51FB/83C51FB/87C51FC/83C51FC See Table 1 for Proliferation Options Y High Performance CHMOS EPROM/ROM/CPU 12/24/33 MHz Operation 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 8K/16K/32K On-Chip Program Memory 256 Bytes of On-Chip Data RAM I.

TD87C51FB 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. For the remainder of this document, the 8XC51FA, 8XC51FB, 8XC51FC will be referred to as the 8XC51FX, unless information applies

TD87C51FX_Intel.pdf