M74HCT540M1R
ST
93480
SO-20
M74HCT540M1R
ST
93480
SO-20
ST
13880
20SO
ST
13880
20DIP
NA
354000
N/A
ST
14126
SOP-20
ST
6528
SOP
STMicroelectronics
7500
20-DIP
ST/意法
9800
DIP20
ST
9852
SOP
ST
2987
DIP-20
ST
93480
DIP20
ST
93480
SOP20
ST
93480
DIP20
ST
36900
SOP