The MC74AC257MELG is an integrated circuit (IC) component developed by ON Semiconductor. It is a quad 2-input multiplexer with 3-state outputs. This IC provides a versatile solution for data routing and selection applications in digital systems.
Key features of the MC74AC257MELG include:
1. Multiplexer Functionality: This IC has four 2-input multiplexers, allowing it to select one of the four input sources and route it to the output.
2. Three-State Outputs: The outputs of the MC74AC257MELG have a tri-state configuration, allowing them to be put into a high-impedance state. This facilitates bus sharing, reducing the possibility of data conflicts when multiple devices are connected to the same bus.
3. Schottky Diode Clamping: The IC incorporates Schottky diode clamping to minimize switching noise and improve system reliability.
4. High-Speed Operation: With its AC family characteristics, this component offers high-speed operation, making it suitable for applications that require fast data transmission, such as in telecommunications and digital signal processing.
5. Wide Operating Voltage Range: The MC74AC257MELG can operate over a broad voltage range, from 2.0V to 6.0V. This enables compatibility with various power supply levels commonly found in digital systems.
6. Compliance with Industry Standards: The IC complies with JEDEC standard no
