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W78C31B Datasheet 8-bit Microcontroller

Manufacturer: Winbond

Overview: www.DataSheet4U.com W78C31B 8-BIT MICROCONTROLLER GENERAL.

General Description

The W78C31B microcontroller supplies a wider frequency range than most 8-bit microcontrollers on the market.

It is compatible with the industry standard 80C31 microcontroller series.

The W78C31B contains four 8-bit bidirectional parallel ports, two 16-bit timer/counters, and a serial port.

Key Features

  • 8-bit CMOS microcontroller.
  • Fully static design.
  • Low standby current at full supply voltage.
  • DC-40 MHz operation.
  • 128 bytes of on-chip scratchpad RAM.
  • ROMless operation.
  • 64K bytes program memory address space.
  • 64K bytes data memory address space.
  • Four 8-bit bidirectional ports.
  • Two 16-bit timer/counters.
  • One full duplex serial port.
  • Boolean processor.
  • Five-source, two-level inter.

W78C31B Distributor