The SN74LS138DR is a high-performance integrated circuit (IC) manufactured by Texas Instruments, a leading global semiconductor company known for its robust and innovative solutions.

• Series: SN74LS
• Device: 3-line to 8-line decoder/demultiplexer
• Inputs: Three binary select inputs (A, B, and C)
• Enable Inputs: Three enable inputs (G1, G2A, and G2B)
• Switching Speed: 21 ns (typical)
• Power Consumption: Low power
• Operating Voltage Range: 4.75V to 5.25V
• Operating Temperature Range: 0°C to 70°C
• Package: Small-outline package with 16 pins