NS
6000
PLCC
NS
3000
NA
NSC
2960
SOP-28
CENTRAL
8898
SOT-23
NS
237
PLCC44
NS
9850
13
TI
10000
PDIP
NS
2987
QFP44
TI(德州仪器)
7350
PDIP28
NATIONALSEMI
858
NA
NS
16930
DIP-40
Texas Instruments
9350
40-DIP(0.600 15.24mm)
NS
2734
DIP40
NS
8000
DIP-40
TI
3000
MDIP