The SN74HCT257D is a high-performance, advanced integrated circuit (IC) product from Texas Instruments, a leading global semiconductor company.

• Function: Quadruple 2-line to 1-line data selector/multiplexer
• Voltage Range: 4.5V to 5.5V
• Maximum Propagation Delay Time: 19ns
• Operating Temperature Range: -40°C to 85°C
• Multiplexers: Four independent 2-line to 1-line multiplexers
• Input: Output-enable (OE) input
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Feature: Schmitt-trigger action at all data inputs
• Compliance: RoHS compliant and lead-free