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UM6521A - Peripheral Interface Adapter

This page provides the datasheet information for the UM6521A, a member of the UM6521 Peripheral Interface Adapter family.

Features

  • Extended performance version of UM6520.
  • Single +5V power supply.
  • Two 8-bit bi-directional I/O ports with individual data direction control.
  • CMOS-compatible peripheral port A lines.
  • Automatic "handshake" control of data transfers.
  • Programmable interrupt capability.
  • Automatic initialization on power up.
  • 1 and 2 MHz versions.
  • Direct replacement for Motorola MC6821 General Descr~ption The UM6521/A Peripheral Interfac.

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Datasheet Details

Part number UM6521A
Manufacturer UMC
File Size 525.35 KB
Description Peripheral Interface Adapter
Datasheet download datasheet UM6521A Datasheet
Additional preview pages of the UM6521A datasheet.

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