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MT8985 - Enhanced Digital Switch

General Description

The MT8985 Enhanced Digital Switch device is an upgraded version of the popular MT8980D Digital Switch (DX).

It is pin compatible with the MT8980D and retains all of the MT8980D's functionality.

Key Features

  • 256 x 256 channel non-blocking switch Programmable frame integrity for wideband channels.
  • Automatic identification of ST-BUS/GCI interface backplanes www. DataSheet4U. com.
  • Per channel tristate control.
  • Patented message mode.
  • Non-multiplexed microprocessor interface.
  • Single +5 volt supply.
  • Available in DIP-40, PLCC-44 and QFP-44 packages.
  • Pin compatible with MT8980 device.
  • ISSUE 5 March 1997 Ordering Information MT.

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Datasheet Details

Part number MT8985
Manufacturer Mitel Networks Corporation
File Size 304.59 KB
Description Enhanced Digital Switch
Datasheet download datasheet MT8985 Datasheet

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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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® CMOS ST-BUS™ FAMILY MT8985 Enhanced Digital Switch Features 256 x 256 channel non-blocking switch Programmable frame integrity for wideband channels • Automatic identification of ST-BUS/GCI interface backplanes www.DataSheet4U.com • Per channel tristate control • Patented message mode • Non-multiplexed microprocessor interface • Single +5 volt supply • Available in DIP-40, PLCC-44 and QFP-44 packages • Pin compatible with MT8980 device • • ISSUE 5 March 1997 Ordering Information MT8985AE 40 Pin Plastic DIP MT8985AP 44 Pin PLCC MT8985AL 44 Pin QFP -40°C to +85°C Description The MT8985 Enhanced Digital Switch device is an upgraded version of the popular MT8980D Digital Switch (DX). It is pin compatible with the MT8980D and retains all of the MT8980D's functionality.