The SN74HC138DR is an advanced high-speed CMOS device fabricated with silicon gate CMOS technology by Texas Instruments, a renowned global semiconductor design and manufacturing company.

• Function: 3-line to 8-line decoder/demultiplexer
• Address Inputs: A0, A1, A2
• Outputs: 8 mutually exclusive active-LOW outputs (Y0 to Y7)
• Enable Input: Active-LOW enable input (E)
• Typical tpd: 22 ns
• Power Consumption: 20-μA Max ICC
• Operating Temperature: -40°C to 85°C
• Package: SOIC (Small Outline Integrated Circuit)
• Operating Voltage Range: 2V to 6V
• Drive Capability: Drive 10 LSTTL loads