MC74VHC138DT

3至8行译码器 3-To-8 Line Decoder

3--to--8 Line Decoder

The MC74VHC138 is an advanced high speed CMOS 3--to--8 decoder fabricated with silicon gate CMOS technology. It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation.

•High Speed: tPD= 5.7ns Typ at VCC=5V

•Low Power Dissipation: ICC=4μAMaxatTA=25°C

•High Noise Immunity: VNIH=VNIL= 28% VCC

•Power Down Protection Provided on Inputs

•Balanced Propagation Delays

•Designed for 2V to 5.5V Operating Range

•Low Noise: VOLP=0.8VMax

•Pin and Function Compatible with Other Standard Logic Families

•Latchup Performance Exceeds 300mA

•ESD Performance: HBM > 2000V; Machine Model > 200V

•Chip Complexity: 122 FETs or 30.5 Equivalent Gates