SN74HC257N
- Mfr.Part #
- SN74HC257N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MULTIPLEXER 4 X 2:1 16DIP
- Stock
- 971
- In Stock :
- 971
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- ECCN Code :
- EAR99
- Propagation Delay :
- 26 ns
- Number of Functions :
- 4
- Polarity :
- Non-Inverting
- Voltage Supply Source :
- Single Supply
- Mounting Type :
- Through Hole
- Number of Terminations :
- 16
- Number of Outputs :
- 1
- Mount :
- Through Hole
- Throw Configuration :
- DPST
- Width :
- 6.35mm
- Thickness :
- 3.9mm
- REACH SVHC :
- No SVHC
- Base Part Number :
- 74HC257
- Supply Voltage-Max (Vsup) :
- 6V
- Series :
- 74HC
- Weight :
- 951.693491mg
- Packaging :
- Tube
- Number of Channels :
- 4
- Length :
- 19.3mm
- Voltage - Supply :
- 2V~6V
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Supply Voltage :
- 5V
- Operating Supply Voltage :
- 5V
- Lead Free :
- Lead Free
- Supply Type :
- Single
- Pin Count :
- 16
- Number of Pins :
- 16
- Type :
- Multiplexer
- Number of Bits :
- 2
- Independent Circuits :
- 1
- Number of Inputs :
- 8
- Supply Voltage-Min (Vsup) :
- 2V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Current - Output High, Low :
- 7.8mA 7.8mA
- Operating Temperature :
- -40°C~85°C
- Factory Lead Time :
- 6 Weeks
- Circuit :
- 4 x 2:1
- Height :
- 5.08mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Family :
- HC/UH
- Output Characteristics :
- 3-STATE
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Rise Time :
- 10ns
- Terminal Position :
- Dual
- Bandwidth :
- 28MHz
- Datasheets
- SN74HC257N

Signal Switches, Multiplexers, Decoders Texas Instruments SN74HC257N Overview
The Texas Instruments SN74HC257N represents a pinnacle of engineering in the domain of integrated circuits, specifically designed for multiplexing applications. This IC multiplexer, housed in a robust 16DIP package, is tailored for efficient data handling and signal routing within electronic systems. It features four 2:1 multiplexers, which make it an ideal choice for applications requiring high precision and reliability in signal selection. The Signal Switches, Multiplexers, Decoders Texas Instruments SN74HC257N facilitates enhanced performance in data transmission and conversion processes, making it a cornerstone in the development of complex electronic assemblies.
SN74HC257N Features
The SN74HC257N from Texas Instruments is equipped with numerous features that enhance its functionality and reliability. Key features include:
- Four independent 2:1 multiplexers.
- Standard 16-pin DIP (Dual In-line Package).
- Wide operating voltage range from 2V to 6V.
- Low power consumption, which is critical for energy-efficient designs.
- High noise immunity and low power dissipation.
- Compatible with TTL (Transistor-Transistor Logic).
SN74HC257N Applications
- Data Routing Systems: Utilized in server farms and networking devices to efficiently manage data flows between multiple sources and destinations.
- Signal Gating in Communication Devices: Applied in radios and other communication equipment to select between different signal sources, thereby optimizing transmission and reception.
- Peripheral Switching: Employed in computer peripherals to switch between input and output devices without compromising signal integrity.
- Audio/Video Equipment: Essential in A/V systems for selecting and routing audio or video signals, enhancing multimedia setups.
- Industrial Automation Systems: Used in automated production lines to control the path of signals, ensuring precise machine operation.
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