CENTRAL
27000
SOT23
TI(德州仪器)
7350
PDIP28
NS/国半
3342
NA/
NSC
80000
DIP28
TI
2929
NA
NS
19570
PLCC
NSC原装
9860
PLCC44
HARRIS
1000
SOP-28
NS
12500
SOP28
NS
3000
NA
Texas Instruments(德州仪器)
690000
28-DIP (0.600, 15.24mm)
TI
3000
MDIP
NSC
4
DIP28
NS/国半
9852
QFP-44
NS
28000
PLCC