SN74HC139QDRG4Q1
SN74HC139QDRQ1
SN74HC139QPWRG4Q1
SN74HC139QPWRQ1
SN74HC147N
SN74HC148AN
SN74HC148ANE4
SN74HC148ANS
SN74HC148ANSE4
SN74HC148ANSG4
0755-83238360