Manufacturer: ST
Type: Integrated Chip
Model: M74HC138 B1
Part No.: 99231R

Speed Tpd: 16 ns Typ. @ Vcc: 5 V
Low Power Dissipation Icc: 4 µA max. @ TA = 25 °C
Wide Operating Voltage Range Vcc: 2 … 6 V
High Noise Immunity Vnih: 28 % Vcc min.
Output Drive Capability: 10 LSTTL Loads
Balanced Propagation Delays: tPLH = Tphl
Operating Temperature: -40 … 85°C