NTE74C922 Datasheet - NTE Electronics

CMOS Key Encoders

NTE74C922 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 Consum

NTE74C922 General 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. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders.

NTE74C922 Datasheet (82.84 KB)

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Datasheet Details

Part number:

NTE74C922

Manufacturer:

NTE Electronics

File Size:

82.84 KB

Description:

Cmos key encoders.

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NTE74C922 CMOS Key Encoders NTE Electronics

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NTE74C922 Features

NTE74C922 General Description

Datasheet Details

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