onsemi Logic - Logic - Buffers, Drivers, Receivers, Transceivers - MC74VHCT125ADR2G MC74VHCT125ADR2G

The MC74VHCT125ADR2G is a high-speed CMOS quad bus buffer designed for low power dissipation and high noise immunity. It operates with a supply voltage range of 2.0 V to 5.5 V and features TTL-compatible inputs, making it suitable for interfacing between 3.3 V and 5.0 V systems. The device includes a 3-state control input (OE) that allows the output to be placed in a high impedance state. With a typical propagation delay of 3.8 ns at 5.0 V and a maximum supply current of 4.0 µA, it is optimized for applications requiring efficient power usage. The input and output structures provide protection against voltage mismatches and hot insertion, enhancing reliability. The device is AEC-Q100 qualified, making it suitable for automotive applications, and is available in Pb-free and RoHS-compliant packages. Engineers may consider this buffer for projects that require robust performance in mixed-voltage environments and low power consumption.