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HD74HC4020

Part Number	HD74HC4020
Manufacturer	Hitachi Semiconductor
Description	14-stage Binary Counter
Published	Mar 23, 2005
Detailed Description	HD74HC4020 14-stage Binary Counter Description The HD74HC4020 is a 14 stage counter. This device is incremented on the ...
Datasheet	HD74HC4020 PDF File

Overview

HD74HC4020 14-stage Binary Counter Description The HD74HC4020 is a 14 stage counter.
This device is incremented on the falling edge (negative transition) of the input clock, and all its output is reset to a low level by applying a logical high on its reset input.
Features • • • • • High Speed Operation: tpd (Clock to Q1) = 14 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Clock Reset L L X H Outputs State No change Advance to next state All output are low HD74HC4020 Pin Arrangement Q12 Q13 Q14 Q6 Q5 Q7 Q4 GND 1 2 3 4 5 6 ...

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