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80CL31 Datasheet Low-voltage single-chip 8-bit microcontrollers

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

Overview

Philips Semiconductors Low-voltage single-chip 8-bit microcontrollers Product.

Key Features

  • Full static 80C51 CPU.
  • 8-bit CPU, ROM, RAM, 1/0 in a single 40-lead DIL / mini-pack.
  • 4K x 8 ROM, expandable externally to 64K bytes.
  • 128 bytes RAM, expandable externally to 64K bytes.
  • Four 8-bit ports, 321/0 lines.
  • Two 16-bit timer / event counters.
  • External memory expandable up to 128K, external ROM up to 64K and / or RAM up to 64K.
  • On-chip oscillator suitable for RC, LC, quartz crystal or ceramic resonator.
  • Thirt.