Texas Instruments
9350
40-DIP(0.600 15.24mm)
NSC
18668
DIP28
NS
3000
NA
原装NS
20000
QFP-44
NS
3296
NA/
TI(德州仪器)
7350
PDIP28
NSC
65600
28-DIP
NSC
4
DIP28
NSC
690
PLCC-44
NS
131
PLCC44
NSC
2645
PLCC-44
HARRIS
1000
SOP-28
NS
36967
QFP-44
NSC
7000
PLCC-44
TI-德州仪器
6328
DIP-28