SN74LS257BNS
- Mfr.Part #
- SN74LS257BNS
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC DATASELECT/MUX 2-1 QUAD 16SO
- Stock
- 4,608
- In Stock :
- 4,608
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized ICs
- Pbfree Code :
- yes
- Length :
- 10.3mm
- Supply Type :
- Single
- Family :
- LS
- Type :
- Multiplexer
- Independent Circuits :
- 1
- Output Polarity :
- TRUE
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Factory Lead Time :
- 6 Weeks
- Series :
- 74LS
- Power Supplies :
- 5V
- JESD-609 Code :
- e4
- Width :
- 5.3mm
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~70°C
- Thickness :
- 1.95mm
- Peak Reflow Temperature (Cel) :
- 260
- Voltage Supply Source :
- Single Supply
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Number of Pins :
- 16
- Packing Method :
- TR
- Number of Bits :
- 2
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Operating Supply Voltage :
- 5V
- Number of Terminations :
- 16
- Radiation Hardening :
- No
- Output Characteristics :
- 3-STATE
- Number of Channels :
- 4
- Circuit :
- 4 x 2:1
- Weight :
- 200.686274mg
- Number of Inputs :
- 8
- Current - Output High, Low :
- 2.6mA 24mA
- Supply Voltage :
- 5V
- Voltage - Supply :
- 4.75V~5.25V
- Pin Count :
- 16
- Base Part Number :
- 74LS257
- Lead Free :
- Lead Free
- Propagation Delay :
- 15 ns
- Height :
- 2mm
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Functions :
- 4
- Terminal Position :
- Dual
- Bandwidth :
- 35MHz
- Datasheets
- SN74LS257BNS

Specialized ICs Texas Instruments SN74LS257BNS Overview
The Specialized ICs Texas Instruments SN74LS257BNS is a versatile digital multiplexer and data selector integrated circuit. Housed in a compact 16-SOIC package, it is designed for a nominal supply voltage of 4.75V to 5.25V, ensuring reliability and precision in various digital applications. This IC features 16 pins, making it compatible with standard setups while minimizing space usage on the board. The device facilitates efficient data handling with four selection functions and one output, enabling significant versatility in user applications. The robust design guarantees operation within a 0°C to 70°C temperature range, ensuring stable performance across different environmental conditions. Manufactured by Texas Instruments, a leader in semiconductor innovation, this IC is ideal for high-performance electronics that require precise control over data pathways.
Key Features
- Package type: 16-SOIC (0.209, 5.30mm Width)
- Supply voltage range of 4.75V~5.25V
- Total of 16 terminations
- Operational temperature range: 0°C~70°C
- Surface Mount package for streamlined PCB design
- Tape & Reel (TR) packaging for efficient assembly
Applications
The Specialized ICs Texas Instruments SN74LS257BNS is used in a wide array of applications due to its flexibility and high performance. These applications include:
- Digital data multiplexing
- Signal routing in communication systems
- Audio, video, and image data handling
- Implementation in digital logic circuits
- Complex boolean function execution
- Instrumentation and control systems
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