74HC42 Datenblatt PDF ( Pinout, schematic )

Teilenummer : 74HC42

Function : BCD to decimal decoder (1-of-10)

Hersteller : Philips Electronics

Pinout :

74HC42 datenblatt

Beschreibung :

The 74HC/HCT42 decoders accept four active HIGH BCD  inputs and provide 10 mutually exclusive active LOW outputs. The active LOW outputs facilitate addressing other MSI circuits with active LOW input enables.

The logic design of the “42” ensures that all outputs are HIGH when binary codes greater than nine are applied to the inputs.


• Mutually exclusive outputs
• 1-of-8 demultiplexing capability
• Outputs disabled for input codes above nine
• Output capability: standard
• ICCcategory: MSI


Datenblatt PDF Download

74HC42 pdf

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