SN74ALS157AN
- Mfr.Part #
- SN74ALS157AN
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MULTIPLEXER 4 X 2:1 16DIP
- Stock
- 18,012
- In Stock :
- 18,012
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Terminal Position :
- Dual
- Family :
- ALS
- Type :
- Multiplexer
- Factory Lead Time :
- 6 Weeks
- Height :
- 5.08mm
- Operating Supply Voltage :
- 5V
- Independent Circuits :
- 1
- Power Supplies :
- 5V
- Length :
- 19.3mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Channels :
- 4
- Number of Pins :
- 16
- Lead Free :
- Lead Free
- Number of Functions :
- 4
- Supply Voltage :
- 5V
- Width :
- 6.35mm
- Bandwidth :
- 75MHz
- JESD-609 Code :
- e4
- Weight :
- 951.693491mg
- Throw Configuration :
- DPST
- Voltage - Supply :
- 4.5V~5.5V
- Radiation Hardening :
- No
- Propagation Delay :
- 9 ns
- Quiescent Current :
- 6mA
- Mounting Type :
- Through Hole
- Number of Outputs :
- 1
- Polarity :
- Non-Inverting
- Number of Inputs :
- 8
- Voltage Supply Source :
- Single Supply
- Circuit :
- 4 x 2:1
- Number of Terminations :
- 16
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Number of Bits :
- 2
- Operating Temperature :
- 0°C~70°C
- Thickness :
- 3.9mm
- Packaging :
- Tube
- Mount :
- Through Hole
- REACH SVHC :
- No SVHC
- Base Part Number :
- 74ALS157
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Current - Output High, Low :
- 400μA 8mA
- Pin Count :
- 16
- Series :
- 74ALS
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Load Capacitance :
- 50pF
- Supply Type :
- Single
- Datasheets
- SN74ALS157AN

Signal Switches, Multiplexers, Decoders Texas Instruments SN74ALS157AN Overview
The Texas Instruments SN74ALS157AN represents a pinnacle of design in the field of integrated circuits, specifically tailored for multiplexing applications. This device is a quad 2-input multiplexer that allows digital or analog signals to be routed from multiple sources to a single destination, making it a versatile choice for complex digital systems. Utilizing advanced silicon-gate technology, the SN74ALS157AN provides high-speed, low-power operation essential for today's high-demand electronics. Its robust packaging in a 16-pin DIP (Dual In-line Package) ensures compatibility with a wide range of existing systems and simplifies the integration process, making it a staple in both prototyping and mass production environments.
SN74ALS157AN Features
- Four separate two-input multiplexers with common select inputs and output-enable pins.
- Standard 16-pin DIP casing for easy implementation and soldering onto PCBs.
- Low power consumption and high-speed operation optimize system performance and energy efficiency.
- Designed to handle both digital and analog signal inputs, increasing the module's versatility in various applications.
- Direct compatibility with TTL (Transistor-Transistor Logic) outputs, allowing for seamless integration into legacy and new systems.
SN74ALS157AN Applications
- Data Routing Systems: Efficiently directs data streams in communication hardware, reducing signal interference and enhancing system reliability.
- Signal Gating in Audio Systems: Enables selective control of audio signal paths in mixing consoles and audio routers, optimizing sound quality and system flexibility.
- Control Signal Multiplexing: Vital in industrial automation for integrating multiple control signals into a single management system, streamlining operations.
- Address Decoding in Computing: Used in PCs and servers for efficient address decoding, crucial for memory management and data access optimization.
- Video Signal Processing: Applied in video switchers and broadcasting equipment, facilitating high-quality video output and multiplexing of different video sources.
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