SN74HC4020N
Manufacturers：
Texas Instruments
Description：
IC ASYNC BINARY COUNTER 16-DIP
SN74HC4020NSR
Manufacturers：
Texas Instruments
Description：
IC COUNTER ASYNC BIN 14BIT 16SO
SN74HC4020NSRG4
Manufacturers：
Texas Instruments
Description：
IC COUNTER BINARY 14BIT 16SO