P80C51 Datasheet (PDF) Download
NXP Semiconductors
P80C51

Description

Three different Single-Chip 8-Bit Microcontroller families are presented in this datasheet.

Key Features

  • 80C32/8XC52/8XC54/8XC58
  • 80C51FA/8XC51FA/8XC51FB/8XC51FC
  • Programmable Timer Counter (PCA) Hardware Watch Dog Timer
  • 80C51 Central Processing Unit
  • Speed up to 33MHz
  • Full static operation
  • Operating voltage range: 2.7V to 5.5V @ 16MHz
  • Security bits: – ROM – 2 bits – OTP–EPROM – 3 bits
  • Encryption array – 64 bytes
  • RAM expandable to 64K bytes