DESCRIPTION
PIN N° 1, 15 2, 3 4, 5, 6, 7 12, 11, 10, 9 14, 13 8 16 SYMBOL NAME AND FUNCTION 1G, 2G 1A, 1B 1Y0 to 1Y3 2Y0 to 2Y3 2A, 2B GND VCC Enable Inputs Address Inputs Outputs Outputs Address Inputs Ground (0V) Positive Supply Voltage t(s)Table 3: Truth Table cINPUTS duENABLE SELECT Pro t(s)G B A HXX te cL L L le duL L H so roL H L b PL H H - O teX : Don’t care ObsOoblestoelePteroPdruocdt(usc)t(-sO) bsoleFigure 3: Logic Diagram OUTPUTS Y0 Y1 Y2 Y3 HHHH L HHH HL HH HH LH HHH L This logic diagram has not be used to estimate propagation delays 2/12 74VHC139 Table 4: ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit VCC Supply Voltage -0.5 to +7.0 V VI DC Input Voltage -0.5 to +7.0 V VO DC Output Voltage -0.5 to VCC + 0.5 V IIK DC Input Diode Current - 20 mA IOK DC Output Diode Current ± 20 mA IO DC Output Current ± 25 mA ICC or IGND DC VCC or Ground Current ± 75 mA Tstg Storage Temperature )TL Lead Temperature (10 sec) -65 to +150 300 °C °C t(sAbsolute MAXIMUM RATINGS
are those values beyond which damage to the device may occur.
STMicroelectronics
