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