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
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
MC74VHC138DR2 ON Semiconductor 安森美 | 当前型号 | 当前型号 |
SN74AHC138DR 德州仪器 | 功能相似 | MC74VHC138DR2和SN74AHC138DR的区别 |