SN54LS148W
AMD
3000
CQFP
SN54LS148W
AMD
6521
CQFP
SN54LS148W
AMD
3000
CQFP
SN54LS148W
AMD
6521
CQFP
MOTOROLA
3000
CDIP
SN54LS14J
4
4
TI
3000
SMD
TI
85600
CDIP
TI
3200
QFP
TexasInstruments
5850
只做原装
TI
1331
CDIP14
TI
1165
DIP14
TI
1165
DIP14
TI
2500
CDIP-14
TI
1424
DIP