M74HC161AR vs M74HC161B1 vs M74HC161B1R

 
PartNumberM74HC161ARM74HC161B1M74HC161B1R
DescriptionCounter, Up, 4 Bit Binary, 16 Pin, Plastic, DIPIC COUNTER 4BIT SYNC 16-DIP
Manufacturer-ST-
Product Category-Logic - Counters, Dividers-
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