TI
9000
44PLCC
NS
9850
13
nsc
500000
NS
100
DIP40
NS
3000
NA
NS
237
PLCC44
Texas Instruments
9350
40-DIP(0.600 15.24mm)
NATIONALSEMI
858
NA
NS
16930
DIP-40
NS
9823
SMD
NS
8000
DIP-40
TI(德州仪器)
7350
PLCC44
TI
3000
PLCC-44
NSC
7000
PLCC-44
National
25000