NXP Semiconductors 74ABT20DB,112 Current - Output High, Low: 15mA, 20mA Logic Type: NAND Gate Mounting Type: Surface Mount Number Of Circuits: 2 Number Of Inputs: 4 Operating Temperature: -40?°C ~ 85?°C Package / Case: 14-SSOP Series: 74ABT Voltage - Supply: 4.5 V ~ 5.5 V Other Names: 568-2477-5, 935208670112