NS
2987
QFP44
NS/国半
6852
13
Texas Instruments
9350
40-DIP(0.600 15.24mm)
NSC
388
DIP
NSC
7000
SO-28
NS
18
DIP28P
NS
15046
DIP40
NS
2734
DIP40
TI-德州仪器
6328
DIP-28
NATIONALSEMI
858
NA
NS
3200
SOP28
NS/国半
67500
SOP28
TI
53650
NA
NS
952
QFP44
NS
8560
SOP28