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M74HC4040M1R View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M74HC4040M1R Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
M54/M74HC4020/4040
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION (HC4020)
PIN No
9, 7, 6, 5,
3, 2, 4, 13,
12, 14, 15,
1
10
11
8
16
SYMBOL
Q1, Q4 to
Q14
CLOCK
CLEAR
GND
VCC
NAME AND FUNCTION
Parallel Outputs
Clock Input (LOW to
HIGH, edge triggered)
Reset Inputs
Ground (0V)
Positive Supply Voltage
IEC LOGIC SYMBOLS
HC4020
PIN DESCRIPTION (HC4040)
PIN No
9, 7, 6, 5,
3, 2, 4, 13,
12, 14, 15,
1
10
11
8
16
SYMBOL
Q1 to Q12
CLOCK
CLEAR
GND
VCC
NAME AND FUNCTION
Parallel Outputs
Clock Input (LOW to
HIGH, edge triggered)
Reset Inputs
Ground (0V)
Positive Supply Voltage
HC4040
TRUTH TABLE
CLOCK
X
2/13
CLEAR
H
L
L
OUTPUT STATE
ALL OUTPUTS = ”L”
NO CHANGE
ADVANCE TO NEXT STATE
 

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