name: MC74VHC139 function: 2 TO 4 DECODER package: D-DT-M,16 manufacturer: Motorola added-by: Patrick L. comment: Tpd=5,0NS_Vcc 2-5,5 VOLT +--()--+ !EA | 1 16| VCC A0A | 2 15| !EB A1A | 3 14| A0B !Y0A | 4 13| A1B !Y1A | 5 12| !Y0B !Y2A | 6 11| !Y1B !Y3A | 7 10| !Y2B GND | 8 9| !Y3B +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/