HCF4040 Ver la hoja de datos (PDF) - STMicroelectronics
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HCF4040 Datasheet PDF : 10 Pages
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HCF4040B
IINPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
PIN DESCRIPTION
PIN No
9, 7, 5, 4, 6,
13, 12, 14,
15, 1, 2, 3
11
10
8
16
SYMBOL NAME AND FUNCTION
Q1 to Q12 12 Buffered Outputs
RESET
Φ
VSS
VDD
Reset Input
Input Pulses
Negative Supply Voltage
Positive Supply Voltage
TRUTH TABLE
Φ
X
X : Don’t Care
RESET
H
L
L
OUTPUT STATE
ALL OUTPUTS = ”L”
NO CHANGE
ADVANCE TO NEXT STATE
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