IC, 74HC CMOS, 74HC390, DIP16, 6V; Counter Type:Binary Ripple; Clock Frequency:50MHz; Count Maximum:15; Supply Voltage Range:2V to 6V; Logic Case Style:DIP; No. of Pins:16; Operating Temperature Range:-55°C to +125°C; SVHC:No SVHC (19-Dec-2011); Base Number:74; Clock Frequency Max:40MHz; Count Max:4; Counter Measuring Functions:Binary Ripple Counter; IC Generic Number:74HC390; Logic Function Number:390; Logic IC Base Number:74390; Logic IC Family:HC; Logic IC Function:Dual Decade Ripple Counter; No. of Gates:4; No. of Inputs:1; Operating Temperature Max:125°C; Operating Temperature Min:-55°C; Package / Case:DIP; Supply Voltage:6V; Supply Voltage Max:6V; Supply Voltage Min:2V; Termination Type:Through Hole