ELM334 - Garage Doorman

Product Overview

ELM Electronics

Datasheet Details

Part number	ELM334
Manufacturer	ELM Electronics
File Size	46.69 KB
Description	Garage Doorman
Datasheet	ELM334 Datasheet
Additional preview pages of the ELM334 datasheet.

Product details

Description

The ELM334 is an integrated circuit for remotely monitoring the position of electrical contacts (on a garage door, for example) and reporting the position by way of coloured LEDs.

Features

Low power CMOS design.
Wide supply range - 3.0 to 5.5 volt operation.
Simultaneous monitoring of three inputs.
Fully debounced inputs.
Two wire interface to LEDs.
Stuck button protection on the control output.
Pulsed control output Connection Diagram PDIP and SOIC (top view) VDD 1 RLED 2 GLED 3 PB 4 8 VSS 7 OpenSw 6 ClosedSw 5 Control Block Diagram RLED 2 GLED 3 VDD PB 4 Drive Logic Debounce Timers Debounce Timers VDD 7 OpenS.

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Published: Aug 1, 2008 |