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MSM82C43 - INPUT/OUTPUT PORT EXPANDER

General Description

The MSM82C43 is an input/output port expander device based on CMOS technology and designed to operate at low power consumption levels.

bit single chip microcomputers, 4 bit data can be expanded by dividing between four I/O lines by executing the

Key Features

  • CMOS technology for low power consumption.
  • 2.5 to 6 V single power supply (dependent on MSM80C48/49 operating frequency. ).
  • Fully static operation.
  • Bidirectional I/O ports.
  • TTL coimpatible (ports 4 thru 7).
  • Functional compatiblity with Intel i8243.
  • Package options 24 pin Plastic DIP (DIP24.
  • P.
  • 600-2.54) : (Product name : MSM82C43RS) 24 pin Plastic SOP (SOP24.
  • P.
  • 430.
  • 1.27-K) : (Product name : MSM82C.

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Other Datasheets by OKI Electric

Part Number Description
MSM82C43GS INPUT/OUTPUT PORT EXPANDER
MSM82C43RS INPUT/OUTPUT PORT EXPANDER
MSM82C51A-2GS UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER
MSM82C51A-2JS UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER
MSM82C51A-2RS UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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E2E1034 -27-Y4 ¡ Semiconductor MSM82C43 ¡ Semiconductor INPUT/OUTPUT PORT EXPANDER This version: Jan. 1998 MSM82C43 Previous version: Nov. 1996 GENERAL DESCRIPTION The MSM82C43 is an input/output port expander device based on CMOS technology and designed to operate at low power consumption levels. In systems employing the MSM80C48/49 8–bit single chip microcomputers, 4–bit data can be expanded by dividing between four I/O lines by executing the MOVDA, Pp, A and ORLDPp, A instructions. FEATURES • CMOS technology for low power consumption • 2.5 to 6 V single power supply (dependent on MSM80C48/49 operating frequency.