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M74HC4020(2001) View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M74HC4020
(Rev.:2001)
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M74HC4020 Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
M74HC4020
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
9, 7, 6, 5, 3,
2, 4, 13, 12,
14, 15, 1
10
11
8
16
SYMBOL NAME AND FUNCTION
Q1, Q4 to
Q14
Parallel Outputs
CLOCK
CLEAR
GND
Vcc
Clock Input (LOW to
HIGH, Edge Triggered)
Reset Inputs
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
CLOCK
X
LOGIC DIAGRAM
CLEAR
H
L
L
OUTPUT STATE
ALL OUTPUTS = "L"
NO CHANGE
ADVANCE TO NEXT STATE
This logic diagram has not be used to estimate propagation delays
2/11
 

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