 
                    
                NSC
20000
SOP14
NSC
5750
NA/
TI(德州仪器)
7350
SOP14
NS
111
SMD
TexasInstruments
8900
14-SOICN
NS
65600
SOP-14
TI/德州仪器
880000
SOP14
NS
9823
SOP-14
NS
3000
SOP14
TI/德州仪器
880000
SOP14
NS/国半
3000
SOP14
NATIONALSEMICONDUCTOR
370
NA
NS
3000
DIP-14
TI/德州仪器
7800
SOP14