SN74LS157N
- Mfr.Part #
- SN74LS157N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MULTIPLEXER 4 X 2:1 16DIP
- Stock
- 40
- In Stock :
- 40
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Series :
- 74LS
- Number of Bits :
- 4
- Quiescent Current :
- 9.7mA
- Independent Circuits :
- 1
- Packaging :
- Tube
- Thickness :
- 3.9mm
- Operating Supply Voltage :
- 5V
- Number of Outputs :
- 1
- Mounting Type :
- Through Hole
- Current - Output High, Low :
- 400μA 8mA
- Throw Configuration :
- DPST
- Power Supplies :
- 5V
- Number of Functions :
- 4
- Pin Count :
- 16
- Number of Input Lines :
- 2
- Power Dissipation :
- 49mW
- Supply Type :
- Single
- ECCN Code :
- EAR99
- Base Part Number :
- 74LS157
- Voltage Supply Source :
- Single Supply
- Factory Lead Time :
- 6 Weeks
- Max Power Dissipation :
- 500mW
- Radiation Hardening :
- No
- Length :
- 19.3mm
- Width :
- 6.35mm
- JESD-609 Code :
- e4
- Supply Voltage :
- 5V
- Family :
- LS
- Number of Inputs :
- 8
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Mount :
- Through Hole
- Voltage - Supply :
- 4.75V~5.25V
- Polarity :
- Non-Inverting
- Operating Temperature :
- 0°C~70°C
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Circuits :
- 4
- Type :
- Multiplexer
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 9.7mA
- REACH SVHC :
- No SVHC
- Height :
- 5.08mm
- Circuit :
- 4 x 2:1
- Propagation Delay :
- 14 ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Number of Terminations :
- 16
- Weight :
- 951.693491mg
- Bandwidth :
- 35MHz
- Number of Pins :
- 16
- Lead Free :
- Lead Free
- Datasheets
- SN74LS157N

Signal Switches, Multiplexers, Decoders Texas Instruments SN74LS157N Overview
The Texas Instruments SN74LS157N is a high-performance multiplexer part of the robust family of signal switches, multiplexers, and decoders designed to enhance functionality and efficiency in complex digital systems. With its ability to selectively route data from multiple input lines to a single output line, this IC enables significant flexibility and optimization in digital circuit design. Fabricated with Texas Instruments' reliable technology, the SN74LS157N stands out for its durability and low power consumption, making it an ideal choice for designers looking to implement robust digital logic while conserving energy.
SN74LS157N Features
This 4-to-1 multiplexer IC supports a wide range of features. It is capable of handling four input sources to one output destination, with two select inputs to facilitate the switching process. The SN74LS157N operates over a broad voltage range and offers low power dissipation alongside high noise immunity. Its design in a standard 16-pin DIP package allows for easy integration into existing circuits without the need for complex configurations.
SN74LS157N Applications
- Data Routing in Communication Equipment: The SN74LS157N efficiently manages data paths within communication devices, optimizing the routing of signals based on operational needs.
- Signal Selection in Computing Systems: Utilized in computer systems to select between different signal sources, enhancing processing efficiency and system performance.
- Input Multiplexing in Consumer Electronics: This IC is perfect for applications requiring multiple input sources to be connected to a single processing unit, like in multimedia devices.
- Control Systems in Industrial Applications: In industrial environments, the SN74LS157N can be used to control which sensors are active, aiding in machinery control and automation processes.
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