The SN74ACT11257N is a high-quality integrated circuit from Texas Instruments, designed for multiplexing and data selecting in digital systems. This versatile chip is part of the ACT (Advanced CMOS Technology) family, which is known for its high speed and low power consumption. The device is particularly suitable for applications where high-speed data processing and efficiency are critical.

Key Features:

• Functionality: The SN74ACT11257N serves as a quadruple 2-line to 1-line data selector/multiplexer with 3-state outputs. This functionality allows it to route data from two different inputs to one output line, providing flexibility in data management.
• Logic Levels: It operates with 4.5 V to 5.5 V VCC supply voltage, which is compatible with TTL logic levels, ensuring easy integration with existing digital systems.
• Power Consumption: As part of the ACT series, this device offers low static power consumption, with ICC reduced by 50% over the equivalent bipolar types, making it an energy-efficient choice.
• Speed: The SN74ACT11257N boasts a typical tpd of 8.5 ns, allowing for quick data transfer and processing, which is essential in high-speed applications.
• Output Configuration: The 3-state outputs ensure that multiple chips can be connected to the same bus without interference, as the outputs can be put in a high-impedance state.
• Package: Encased in a 16-pin plastic DIP (Dual In-line Package), the SN74ACT11257N is robust and easy to handle in various PCB (Printed Circuit Board) layouts.

Applications:

The SN74ACT11257N is suited for a wide range of digital applications, including:

• Data routing and signal gating
• Memory selection circuits
• Communication systems
• Computer systems
• Control systems

With its combination of speed, power efficiency, and versatility, the SN74ACT11257N from Texas Instruments is an excellent choice for designers looking to optimize their digital systems.