ELM337 Datasheet - ELM Electronics

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ELM337 Light Switch

ELM337 Light Switch .
The ELM337 provides a convenient means to interface standard photocells or light dependent resistors (LDRs) to digital logic circuits.

ELM337_ELMElectronics.pdf

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Datasheet Details

Part number:

ELM337

Manufacturer:

ELM Electronics

File Size:

20.27 KB

Description:

Light Switch

Features

* Low power CMOS design - typically 1mA at 5V
* Operates from 3V to 5.5V
* No external timing elements required
* Low parts count
* Digitally selected delays of up to 10 minutes
* Pulsed or continuous outputs
* Internal line frequency filtering

Applications

* need not be limited to those employing photocells, as the Example Applications section shows. The Schmitt trigger input provides a convenient way to interface to virtually any input signal, whether from digital logic or from a slowly varying analog source. The remainder of the ELM337 can simply be t

ELM337 Distributors

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