SN74ALS158NE4 Overview
Package PDIP-16 contains the embedded encoder.In order to keep the encoder safe, it is recommended that you pack it in a Tube case.A supply voltage of 5 V is required to operate this converter.4 bit is the total number of bits on an encoder.There is an electrical quadrature encode included in the SN74ALS158 series.Quad are on the encoder definition.
SN74ALS158NE4 Features
In PDIP-16 package
4 bit bits
Quad circuits

SN74ALS158NE4 Applications
There are a lot of Texas Instruments
SN74ALS158NE4 Encoders, Decoders, Converters applications.

Car Alarms
Car Starters
Home Automation
Industrial Automation
Remote Status Monitoring
Lighting Control
Low-voltage operation
Extended temperature range
Low power consumption
UART Interfacing

Package / Case	PDIP-16
Mounting Style	Through Hole
RoHS	Details
Logic Family	ALS
Minimum Operating Temperature	0 C
Maximum Operating Temperature	+ 70 C
Packaging	Tube
Series	SN74ALS158
Function	Multiplexer
Operating Supply Voltage	5 V
Number of Circuits	Quad
Number of Bits	4 bit
Logic Type	Data Selectors/Multiplexers
Operating Temperature Range	0 C to + 70 C
High Level Output Current	- 0.4 mA
Low Level Output Current	8 mA
Number of Input Lines	2 Input
Number of Output Lines	1 Output
Product	Selectors / Multiplexers
Height	4.57 mm
Length	19.3 mm
Width	6.35 mm