74AC11257PW
- Mfr.Part #
- 74AC11257PW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MULTIPLEXER 4 X 2:1 20TSSOP
- Stock
- 64
- In Stock :
- 64
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Supply Voltage :
- 5V
- Output Polarity :
- TRUE
- Independent Circuits :
- 1
- Number of Channels :
- 4
- Circuit :
- 4 x 2:1
- Lead Free :
- Lead Free
- Number of Functions :
- 4
- REACH SVHC :
- No SVHC
- Number of Inputs :
- 8
- Base Part Number :
- 74AC11257
- Supply Type :
- Dual
- Output Characteristics :
- 3-STATE
- Height :
- 1.2mm
- Voltage Supply Source :
- Dual Supply
- Termination :
- SMD/SMT
- Thickness :
- 1mm
- Terminal Form :
- Gull wing
- Bandwidth :
- 100MHz
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Load Capacitance :
- 50pF
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 20
- Number of Outputs :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Width :
- 4.4mm
- Mount :
- Surface Mount
- Weight :
- 76.997305mg
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Pin Count :
- 20
- Contact Plating :
- Gold
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Type :
- Multiplexer
- Current - Output High, Low :
- 24mA 24mA
- Operating Supply Voltage :
- 5V
- Pbfree Code :
- yes
- Packaging :
- Tube
- Family :
- AC
- Number of Pins :
- 20
- Length :
- 6.5mm
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Operating Temperature :
- -40°C~85°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Pitch :
- 0.65mm
- Voltage - Supply :
- 3V~5.5V
- Propagation Delay :
- 6.5 ns
- Number of Bits :
- 2
- Supply Voltage-Min (Vsup) :
- 3V
- Series :
- 74AC
- Datasheets
- 74AC11257PW

Signal Switches, Multiplexers, Decoders Texas Instruments 74AC11257PW Overview
The Texas Instruments 74AC11257PW is a quintessential component in the realm of digital signal processing and control systems. This IC multiplexer, featuring a 4 x 2:1 configuration, is housed in a compact 20TSSOP package, making it ideal for applications where space is at a premium. Designed to manage dual input signals effectively, it allows for seamless switching between data sources, thereby enhancing system flexibility and performance. The integration of this multiplexer by Texas Instruments ensures robust functionality and reliability, which is crucial for sophisticated electronic systems. This makes the 74AC11257PW a preferred choice for developers looking to optimize their digital and analog signal routing with precision and efficiency.
74AC11257PW Features
The 74AC11257PW from Texas Instruments boasts several key features that make it highly effective for a wide range of applications. These include low power consumption, high-speed operation, and the ability to handle multiple signal inputs efficiently. Furthermore, the device's compatibility with TTL (Transistor-Transistor Logic) levels ensures that it can be integrated into existing technology without the need for additional interfacing components, thus simplifying the design and development process.
74AC11257PW Applications
- Telecommunications: Used in switching systems to route various types of digital signals, improving bandwidth utilization and system reliability.
- Data Acquisition Systems: Facilitates the selection and routing of different sensor inputs, crucial for monitoring and control in industrial environments.
- Video Signal Routing: Allows for the distribution and switching of video signals in multimedia applications, enhancing the management of multiple input sources.
- Audio Equipment: Utilized in audio mixing and signal selection, ensuring high-quality output in audio processing units.
- Medical Instruments: Plays a pivotal role in diagnostic and therapeutic devices by managing signal inputs and outputs, which is vital for accurate medical readings and treatments.
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