NS/国半
100
NA/
TI(德州仪器)
7350
PDIP28
NS
237
PLCC44
TI
50000
PLCC44
Texas Instruments
9350
40-DIP(0.600 15.24mm)
NSC
198
PLCC44
TI
3000
PLCC-44
NS
4500
PLCC44
Texas Instruments(德州仪器)
690000
28-SOIC (0.295, 7.50mm Width)
TI
53650
NA
NS/国半
67500
SOP28
TI
10000
PLCC
NS/国半
100
DIP40
NSC
65300
DIP28
TEXAS INSTRUMENTS
9600
PDIP8