Download P87C552 Datasheet PDF
NXP Semiconductors
P87C552

Description

The 87C552 Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family.

Key Features

  • 80C51 central processing unit
  • 8k × 8 EPROM expandable externally to 64k bytes
  • An additional 16-bit timer/counter coupled to four capture registers
  • Two standard 16-bit timer/counters
  • 256 × 8 RAM, expandable externally to 64k bytes