SN74LS90N
Manufacturers：
Texas Instruments
Description：
IC DECADE COUNTER 14-DIP
SN74LS90NE4
Manufacturers：
Texas Instruments
Description：
IC DECADE COUNTER 14-DIP
Manufacturers：
Texas Instruments
Description：
IC DECADE COUNTER 14-DIP
Manufacturers：
Texas Instruments
Description：
IC DECADE COUNTER 14-DIP