M54HC174 Ver la hoja de datos (PDF) - STMicroelectronics
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M54HC174 Datasheet PDF : 11 Pages
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M54/M74HC174
TRUTH TABLE
INPUTS
CLEAR
D
CK
L
X
X
H
L
H
H
H
X
X: Don’t Care
PIN DESCRIPTION
PIN No
1
SYMBOL
CLEAR
2, 5, 7, 10,
12, 15
3, 4, 6, 11,
13, 14
9
Q0 to Q5
D0 to D5
CLOCK
8
GND
16
VCC
NAME AND FUNCTION
Asynchronous Master
Reset (Active LOW)
Flip-flop Outputs
Data Inputs
Clock Input (LOW to
HIGH, edge triggered)
Ground (0V)
Positive Supply Voltage
OUTPUTS
Q
L
L
H
Qn
FUNCTION
CLEAR
NO CHANGE
IEC LOGIC SYMBOL
LOGIC DIAGRAM
2/11
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