ELM404 Rotary Decoder

ELM

Description

ELM404 Rotary Decoder - 3 wire 2x Interface .
The ELM404 is an 8 pin integrated circuit that is used to convert the output from a rotary encoder into three signals (chip select, clock and up/down).

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ELM404 Datasheet Preview — Preview of ELM404 PDF

Datasheet Specifications

Part number: ELM404
Manufacturer: ELM
File Size: 74.45 KB
Datasheet: ELM404_ELM.pdf
Description: Rotary Decoder

Features

* Low power CMOS design Wide supply range
* 2.0 to 5.5 volts Complete debouncing of the encoder inputs No external filtering needed 2x decoding Startup delay timer High current drive outputs Connection Diagram PDIP and SOIC

Applications

* Digital audio potentiometer controls Variable voltage or temperature circuits Positioning controls Tuning circuits B Clk Invert Block Diagram VDD A 2 Debounce Circuit Direction Decoding Debounce Circuit Output Logic 7 CS Clk U/D 6 VDD B 3 5 Rotary

ELM404 Distributors

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ELM404 Rotary Decoder ELM

ELM ELM404-like datasheet