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UM6845RA - CRT Controller

Download the UM6845RA datasheet PDF. This datasheet also covers the UM6845 variant, as both devices belong to the same crt controller family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UM6845_UMC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number UM6845RA
Manufacturer UMC
File Size 547.98 KB
Description CRT Controller
Datasheet download datasheet UM6845RA Datasheet

General Description

The UM6845R is a CRT Controller intended to provide capability for interfacing any microprocessor family to CRT or TV-type raster scan displays.

A unique

Overview

·@)UMC UM6845R/UM6845RA/UM6845RB ==::::====::::==::::::::::::::::CRT.

Key Features

  • Single + 5 volt (±5%) power supply.
  • Alphanumeric and limited graphics capabilities.
  • Fully programmable display (rows, columns, blanking, etc. ).
  • Interlaced or non-interlaced scan.
  • 50/60 Hz operation.
  • Fully programmable cursor.
  • External light pen capability.
  • Capable of addressing up to 16K character Video Display RAM.
  • No DMA required.
  • Compatible with SY6845R.
  • Straight-binary addressing for Video D.

More Datasheets from UMC

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