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