The MC74VHC1GT125DT1 from ON Semiconductor is a high-performance, single non-inverting buffer fabricated with silicon gate CMOS technology. It achieves high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation. This device is designed for use in voltage translation applications where there is a need to interface a 5V system with a 3.3V system.

Key Features

• High Speed: The buffer has a propagation delay time of approximately 5.2ns at VCC = 5V, CL = 15pF, TA = 25°C, making it suitable for high-speed applications.
• Power Down Protection: Equipped with power down protection on inputs and outputs, this device ensures that no excessive current is drawn if the input is at a high voltage level during power-off conditions.
• Low Power Dissipation: With its CMOS technology, the MC74VHC1GT125DT1 offers significantly reduced power dissipation compared to its TTL counterparts, which is crucial for energy-sensitive designs.
• High Noise Immunity: The VHC series is designed to have a greater noise immunity than standard CMOS devices, making it more reliable in noisy environments.
• Wide Operating Voltage Range: The device can operate at a voltage range of 2V to 5.5V, providing flexibility for interfacing with different logic levels.

Applications

The MC74VHC1GT125DT1 is versatile and can be used in a variety of applications, including:

• Logic level translation between different voltage domains
• Line driving with high fan-out requirements
• Input buffering for microprocessors or memory devices
• Output buffering for signal distribution and transmission

Package and Quality

This device is offered in a TSOP-5 package, providing a compact footprint for space-constrained applications. ON Semiconductor is committed to quality and reliability, and the MC74VHC1GT125DT1 is designed to meet or exceed the performance requirements of the application.