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MC74AC139 Datasheet, PDF (6/12 Pages) ON Semiconductor – DUAL 1-OF-4 DECODER/DEMULTIPLEXER
DIP–16
MC74AC139N
AWLYYWW
MC74ACT139N
AWLYYWW
MC74AC139, MC74ACT139
MARKING DIAGRAMS
SO–16
TSSOP–16
AC139
AWLYWW
AC
139
ALYW
ACT139
AWLYWW
ACT
139
ALYW
A
= Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
EIAJ–16
74AC139
ALYW
74ACT139
ALYW
http://onsemi.com
6