NTE74C923 - CMOS Key Encoders

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NTE

NTE74C923 CMOS Key Encoders by NTE - Datasheet Preview — Datasheet preview – NTE74C923

Datasheet Details

Part number	NTE74C923
Manufacturer	NTE
File Size	82.84 KB
Description	CMOS Key Encoders
Datasheet	NTE74C923 Datasheet
Note	This datasheet PDF includes multiple part numbers: NTE74C923, NTE74C922. Please refer to the document for exact specifications by model.
Additional preview pages of the NTE74C923 datasheet.

Product details

Description

The NTE74C922 (16 Key, 18 Lead DIP) and NTE74C923 (20 Key, 20 Lead DIP) CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. chip pull up devices which permit switches with up to 50kΩ on resistance to be used.

Features

D 50kΩ Maximum Switch On Resistance D On or Off Chip Clock D On.
Chip Row Pull.
Up Devices D 2 Key Roll.
Over D Keybounce Elimination with Single Capacitor D Last Key Register at Outputs D 3.
STATE Output LPTTL Compatible D Wide Supply range: 3V to 15V D Low Power Consumption Absolute Maximum Ratings: (Note 1) Operating VCC Range.
. . . 3V to 15V VCC.

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Published: Nov 15, 2019 |