• Part: 82C55
  • Description: CMOS PROGRAMMABLE PERIPHERAL INTERFACE
  • Manufacturer: OKI Electric
  • Size: 189.07 KB
82C55 Datasheet (PDF) Download
OKI Electric
82C55

Description

The MSM82C55A-2 is a programmable universal I/O interface device which operates as high speed and on low power consumption due to 3m silicon gate CMOS technology. It is the best fit as an I/O port in a system which employs the 8-bit parallel processing MSM80C85AH CPU.

Key Features

  • High speed and low power consumption due to 3m silicon gate CMOS technology
  • 3 V to 6 V single power supply
  • Full static operation
  • Programmable 24-bit I/O ports
  • Bidirectional bus operation (Port A)
  • Bit set/reset function (Port C)
  • TTL compatible
  • Compatible with 8255A-5
  • 40-pin Plastic DIP (DIP40-P-600-2.54): (Product name: MSM82C55A-2RS)
  • 44-pin Plastic QFJ (QFJ44-P-S650-1.27): (Product name: MSM82C55A-2VJS)