NS
2734
DIP40
NS
952
QFP44
NSC
388
DIP
NS
18
DIP28P
NS
2987
QFP44
NS/国半
6852
13
TI
3000
MDIP
Texas Instruments
9350
40-DIP(0.600 15.24mm)
NATIONALSEMI
858
NA
NS
3200
SOP28
TI
19509
SOIC-28
TI-德州仪器
6328
DIP-28
NSC
7300
DIP28
TI
53650
NA
NS/国半
67500
SOP28