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SN74AS157DE4

SN74AS157DE4

SN74AS157DE4

Texas Instruments

16 Terminations 16 Pin Signal switch 4 Functions Min 4.5V V Max 5.5V V

SOT-23

SN74AS157DE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case SOIC
Number of Pins 16
Weight 141.690917mg
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature70°C
Min Operating Temperature 0°C
Packing Method TUBE
Technology TTL
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 5V
Pin Count16
Power Supplies5V
Temperature GradeCOMMERCIAL
Number of Channels 4
Max Supply Voltage5.5V
Min Supply Voltage4.5V
Load Capacitance50pF
Propagation Delay6 ns
Family AS
Logic Function Multiplexer
Number of Inputs 8
Supply Type Single
Bandwidth 125MHz
Output Polarity TRUE
High Level Output Current-2mA
Low Level Output Current20mA
Number of Input Lines 2
Number of Output Lines 1
Length 9.9mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:1626 items

SN74AS157DE4 Product Details

SN74AS157DE4 Overview


In order to save board space, digital switch is located in the SOIC.The basic configuration includes 16 terminations.The multiplexer's system is powered by 5V voltage.This turn signal switch has 16 component pins.As the end of conductors, it uses GULL WING.Single is used as its supply type.With 16 pins, it is configured.Surface Mount is the way it is mounted.The logic switch belongs to the family of AS.mux switch's normal operation requires the power supply of 5V.This multiplexer has 8 inputs.The switches package is packaged in accordance with TUBE.Voltage levels are accepted through 2 input lines of multiplexers.The signal source consists of 1 output lines.The turn signal switch's circuit has 4 transmission channels.A maximum temperature of 70°C is acceptable for this signal switch.Temperatures of the multiplexer should be kept at 0°C.According to the applicable device specification, the signal switches operates at a maximum supply voltage of 5.5V.According to its specifications, the digital swith requires a minimum supply voltage of 4.5V.

SN74AS157DE4 Features


Supplied in the SOIC package
Adopting a supply type of Single
Power supplies of 5V
2 input lines
1 output lines


SN74AS157DE4 Applications


There are a lot of Texas Instruments
SN74AS157DE4 Signal Switches / Multiplexers / Decoders applications.


  • Telephone network
  • Computer memory
  • Transmission from the computer system of a satellite
  • Time division multiplexing system
  • Frequency multiplexing system
  • A/D converters
  • D/A converters
  • Implementing boolean functions with multiple variables
  • Data collection system
  • Audio transmission

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