DM74S161N vs DM74AS161N

Product Attributes

Part Number DM74S161N DM74AS161N
Manufacturer Fairchild Semiconductor onsemi
Category Logic - Counters, Dividers Logic - Counters, Dividers
DM74S161N DM74AS161N
Product Status Obsolete Obsolete
Logic Type Binary Counter Binary Counter
Direction - Up
Number of Elements 1 1
Number of Bits per Element 4 4
Reset - Asynchronous
Timing Synchronous Synchronous
Count Rate 40 MHz 75 MHz
Trigger Type Positive Edge Positive Edge
Voltage - Supply 4.75 V ~ 5.25 V 4.5 V ~ 5.5 V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Through Hole Through Hole
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP 16-PDIP