MC74VHCT157A Overview
MC74VHCT157A Quad 2-Channel Multiplexer The MC74VHCT157A is an advanced high speed CMOS quad 2−channel multiplexer fabricated with silicon gate CMOS technology. It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation. It consists of four 2−input digital multiplexers with mon select (S) and enable (E) inputs.
MC74VHCT157A Key Features
- High Speed: tPD = 4.1 ns (Typ) at VCC = 5.0 V
- Low Power Dissipation: ICC = 4 mA (Max) at TA = 25°C
- TTL-patible Inputs: VIL = 0.8 V; VIH = 2.0 V
- Power Down Protection Provided on Inputs and Outputs
- Balanced Propagation Delays
- Designed for 2.0 V to 5.5 V Operating Range
- Low Noise: VOLP = 0.8 V (Max)
- Pin and Function patible with Other Standard Logic Families
- Latchup Performance Exceeds 300 mA
- ESD Performance