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MC74VHCT139A - Dual 2-to-4 Decoder/Demultiplexer

Key Features

  • High Speed: tPD = 5.0 ns (Typ) at VCC = 5.0 V.
  • Low Power Dissipation: ICC = 4 mΑ (Max) at TA = 25°C.
  • TTL.
  • Compatible Inputs: VIL = 0.8 V; VIH = 2.0 V.
  • Power Down Protection Provided on Inputs and Outputs.
  • Balanced Propagation Delays.
  • Designed for 2.0 V to 5.5 V Operating Range.
  • Low Noise: VOLP = 0.8 V (Max).
  • Pin and Function Compatible with Other Standard Logic Families.
  • Latchup Performance Exceeds 300 mA.

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Datasheet Details

Part number MC74VHCT139A
Manufacturer onsemi
File Size 206.64 KB
Description Dual 2-to-4 Decoder/Demultiplexer
Datasheet download datasheet MC74VHCT139A Datasheet

Full PDF Text Transcription for MC74VHCT139A (Reference)

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MC74VHCT139A Dual 2-to-4 Decoder/ Demultiplexer The MC74VHCT139A is an advanced high speed CMOS 2−to−4 decoder/demultiplexer fabricated with silicon gate CMOS technology....

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−4 decoder/demultiplexer fabricated with silicon gate CMOS technology. It achieves high speed operation similar to equivalent Bipolar Schottky TTL devices while maintaining CMOS low power dissipation. When the device is enabled (E = low), it can be used for gating or as a data input for demultiplexing operations. When the enable input is held high, all four outputs are fixed high, independent of other inputs. The internal circuit is composed of three stages, including a buffer output which provides high noise immunity and stable output. The device output is compatible with TTL−type input thresholds and the output has a ful