89C58 Datasheet (PDF) Download
NXP Semiconductors
89C58

Description

The 89C51/89C52/89C54/89C58 contain a non-volatile FLASH program memory that is parallel programmable.

Key Features

  • SELECTION TABLE FOR FLASH DEVICES ROM/EPROM Memory Size (X by 8) RAM Size (X by 8) Programmable Timer Counter (PCA) Hardware Watchdog Timer
  • 80C51 Central Processing Unit
  • On-chip FLASH Program Memory
  • Speed up to 33 MHz
  • Full static operation
  • RAM expandable externally to 64 k bytes
  • 4 level priority interrupt
  • 6 interrupt sources
  • Four 8-bit I/O ports
  • Full-duplex enhanced UART