SN74ALS257ANE4 Overview
In the PDIP-16 package, the encoder is embedded.When packing the encoder, it is recommended to use a Tube case.In this converter, the supply voltage is 5 V.A chip has 4 bit bits total.These electrical quadrature encodes can be found in the SN74ALS257A series.On the encoder definition, there are Quad.
SN74ALS257ANE4 Features
In PDIP-16 package
4 bit bits
Quad circuits

SN74ALS257ANE4 Applications
There are a lot of Texas Instruments
SN74ALS257ANE4 Encoders, Decoders, Converters applications.

Door and Gate Openers
Remote Device Control
Car Alarms
Car Starters
Home Automation
Industrial Automation
Remote Status Monitoring
Lighting Control
Low-voltage operation
Extended temperature range

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	SN74ALS257A
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	- 2.6 mA
Low Level Output Current	24 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