Description
The MM54HC160 MM74HC160 MM54HC161 MM74HC161 MM54HC162 MM74HC162 and MM54HC163 MM74HC163 synchronous presettable counters utilize advanced silicon-gate CMOS technology and internal look-ahead carry logic for use in high speed counting applications They offer the high noise immunity and low power cons
Features
- Y Y Y Y Y
Typical operating frequency 40 MHz Typical propagation delay clock to Q 18 ns Low quiescent current 80 mA maximum (74HC Series) Low input current 1 mA maximum Wide power supply range 2.
- 6V
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Connection Diagram
Truth Tables
’HC160 HC161 CLK X X X X CLR L H H H H H ENP X H L L X H ENT X L H L X H Load X H H H L H Function Clear Count RC disabled Count disabled Count RC disabled Load Increment Counter
u u
H e high level L e low level e low to high t.
MM74HC162 Datasheet
