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UM6532A Datasheet RAM / I/O / Timer Array

Manufacturer: UMC

Overview: UM6532/ UM6532A RAM, /10, Timer Array.

Download the UM6532A datasheet PDF. This datasheet also includes the UM6532 variant, as both parts are published together in a single manufacturer document.

Datasheet Details

Part number UM6532A
Manufacturer UMC
File Size 318.56 KB
Description RAM / I/O / Timer Array
Download UM6532A Download (PDF)

General Description

The UM6532 is designed to operate in conjunction with the UM6500 Microprocessor Family.

It is comprised of a 128 x 8 static RAM, two software controlled ,8 bit bidirectional data ports allowing direct interfacing between the microprocessor unit and peripheral devices, a software programmable interval timer with interrupt capable of timing in various intervals from 1 to 262,144 clock periods, and a programmable edge-detect interrupt circuit.

Pin Configuration Block Dia

Key Features

  • 8 bit bi-directional Data Bus for direct communica.
  • tion with the microprocessor.
  • Programmable edge-sensitive interrupt.
  • 128 x 8 static RAM.
  • Two 8 bit bi-directional data ports for interface to peripherals.
  • Two programmable I/O peripheral data direction registers.
  • Programmable interval timer.
  • Programmable interval timer interrupt.
  • Peripheral pins with direct transistor drive capability.
  • High impedance three-sta.