SN74LS251NSR
- Mfr.Part #
- SN74LS251NSR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC MULTIPLEXER 1 X 8:1 16SO
- Stock
- 16,034
- In Stock :
- 16,034
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- ECCN Code :
- EAR99
- Prop. Delay@Nom-Sup :
- 45 ns
- Thickness :
- 1.95mm
- Radiation Hardening :
- No
- Type :
- Multiplexer
- Operating Temperature :
- 0°C~70°C
- Bandwidth :
- 35MHz
- Number of Inputs :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Functions :
- 1
- Base Part Number :
- 74LS251
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Width :
- 5.3mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 16
- Circuit :
- 1 x 8:1
- Number of Terminations :
- 16
- Output Characteristics :
- 3-STATE
- Packing Method :
- TR
- Independent Circuits :
- 1
- Terminal Form :
- Gull wing
- Series :
- 74LS
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Family :
- LS
- Current - Output High, Low :
- 2.6mA 8mA
- Voltage - Supply :
- 4.75V~5.25V
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Operating Supply Voltage :
- 5V
- Propagation Delay :
- 28 ns
- Terminal Position :
- Dual
- Height :
- 2mm
- Number of Bits :
- 8
- Output Polarity :
- Complementary
- Voltage Supply Source :
- Single Supply
- Supply Type :
- Single
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 16
- JESD-609 Code :
- e4
- Supply Voltage :
- 5V
- Weight :
- 200.686274mg
- Power Supplies :
- 5V
- Length :
- 10.3mm
- Mounting Type :
- Surface Mount
- Datasheets
- SN74LS251NSR

Signal Switches, Multiplexers, Decoders Texas Instruments SN74LS251NSR Overview
The SN74LS251NSR from Texas Instruments is a high-performance multiplexer from their renowned Signal Switches, Multiplexers, Decoders category. This integrated circuit (IC) features a single 8:1 multiplexer that efficiently handles digital signals. Designed for robustness and precision, the SN74LS251NSR enables one of eight inputs to be selected and passed to the output, making it an essential component in complex digital systems. Its compact 16-SO package ensures that it fits seamlessly into space-constrained applications while offering ease of integration with existing technology stacks.
SN74LS251NSR Features
- 8:1 multiplexer capability
- Low power consumption and high speed operation
- Designed in a compact 16-SO package
- Compatible with other TTL logic families
- High noise immunity and low error susceptibility
SN74LS251NSR Applications
- Data Acquisition Systems: The multiplexer's ability to handle multiple inputs makes it ideal for data acquisition systems where space and precision are critical.
- Communication Systems: Enables efficient signal routing in communication infrastructure, enhancing performance and reliability.
- Test Equipment: Integral for channel selection in electronic test setups, allowing for streamlined testing processes.
- Control Systems: Useful in control systems for industrial automation, where selecting between multiple input sources is necessary.
- Consumer Electronics: Applied in devices requiring high integration to manage multiple inputs like in audio/video receivers.
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