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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 7 8 (Top view) Q13 Q14 Q6 Q5 Q7 Q4.

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📁 Similar Datasheet

Part Number Description Manufacturer
HD74HC4020 14-stage Binary Counter Renesas
HD74HC4022 Octal Counters/Dividers Renesas
HD74HC4024 7-stage Binary Counter Renesas
HD74HC4017 Decade Counter / Divider Renesas
HD74HC4040 12-stage Binary Counter Renesas

Other Datasheets by Hitachi Semiconductor (now Renesas)

Part Number Description
HD74HC4022 Octal Counters/Dividers
HD74HC4024 7-stage Binary Counter
HD74HC4017 Decade Counter/Divider
HD74HC4040 12-stage Binary Counter
HD74HC4051 8-Channel Analog Multiplexer/Demultiplexer

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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.
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