HD74HC4020 - 14-stage Binary Counter

Product Overview

Hitachi Semiconductor

Datasheet Details

Part number	HD74HC4020
Manufacturer	Hitachi Semiconductor
File Size	53.65 KB
Description	14-stage Binary Counter
Datasheet	HD74HC4020 Datasheet
Additional preview pages of the HD74HC4020 datasheet.

HD74HC4020 Product details

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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Other Datasheets by Hitachi Semiconductor

HD74HC4022 - Octal Counters/Dividers
HD74HC4024 - 7-stage Binary Counter
HD74HC4017 - Decade Counter/Divider
HD74HC4040 - 12-stage Binary Counter
HD74HC4051 - 8-Channel Analog Multiplexer/Demultiplexer
HD74HC4052 - Analog Multiplexers/Demultiplexers
HD74HC4053 - Analog Multiplexers/Demultiplexers
HD74HC4060 - 14-stage Binary Counter

Published: Mar 23, 2005 |