CD74HC161M vs CD74AC161M

Product Attributes

Part Number CD74HC161M CD74AC161M
Manufacturer Harris Corporation Texas Instruments
Category Logic - Counters, Dividers Logic - Counters, Dividers
CD74HC161M CD74AC161M
Product Status Obsolete Active
Logic Type Binary Counter Binary Counter
Direction Up Up
Number of Elements 1 1
Number of Bits per Element 4 4
Reset Asynchronous Asynchronous
Timing Synchronous Synchronous
Count Rate 24 MHz 90 MHz
Trigger Type Negative Edge Positive Edge
Voltage - Supply 2 V ~ 6 V 1.5 V ~ 5.5 V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC 16-SOIC