SN74HC4040N
Manufacturers：
Texas Instruments
Description：
IC ASYNC BINARY COUNTER 16-DIP
SN74HC4040NE4
Manufacturers：
Texas Instruments
Description：
IC COUNTER ASYNC BINARY 16-DIP
SN74HC4040NSR
Manufacturers：
Texas Instruments
Description：
IC COUNTER ASYNC BIN 12BIT 16SO
SN74HC4040NSRE4
Manufacturers：
Texas Instruments
Description：
IC COUNTER ASYNC BINARY 16SO