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= 5 V
• Low Power Dissipation: ICC= 4 μA (Max) at TA= 25°C
• High Noise Immunity: VNIH= VNIL= 28% VCC
• Power Down Protection Provided on Inputs
• Balanced Propagation Delays
• Designed for 2 V to 5.5 V Operating Range
• Low Noise: VOLP= 0.8 V (Max)
• Pin and Function Compatible with Other Standard Logic Families
• Latchup Performance Exceeds 300 mA
• ESD Performance: HBM > 2000 V; Machine Model > 200 V
• Chip Complexity: 122 FETs or 30.5 Equivalent Gates
• These Devices are Pb−Free and are RoHS Compliant