The 907427-54S20DM is a 2-circuit NAND gate integrated circuit (IC) in the 54S series and manufactured by National Semiconductor (TI).

• Category: Logic Gates and Inverters
• Package Type: 14-CDIP (0.300", 7.62mm)
• Mounting Type: Through Hole
• Voltage Supply Range: 4.5V to 5.5V
• Operating Temperature Range: -55°C to 125°C
• Maximum Propagation Delay: 5ns @ 5V with a maximum load capacitance of 50pF
• Current Output High: 1mA
• Current Output Low: 20mA
• Quiescent Current: 18mA
• Product Status: Active
• Input Logic Level Low: 0.8V
• Input Logic Level High: 2V