MC74HC4040A ON Semiconductor, MC74HC4040A Datasheet - Page 6

• Manufacturer Part Number: MC74HC4040A
• Description: 12-Stage Binary Ripple Counter
• Manufacturer: ON Semiconductor

Reset
Clock
Qn+1
10
11
Qn
50%
t
PLH
50%
Figure 5.
Q4 = Pin 5
Q5 = Pin 3
Q6 = Pin 2
C
C
R
Q
Q
Q1
t
PHL
9
SWITCHING WAVEFORMS
Figure 7. Expanded Logic Diagram
C
C
R
Q
Q
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MC74HC4040A
Q2
V
GND
CC
7
Q7 = Pin 4
Q8 = Pin 13
Q9 = Pin 12
6
C
C
Q
Q
Q3
(continued)
6
*Includes all probe and jig capacitance
C
C
Q
Q
Figure 6. Test Circuit
DEVICE
UNDER
TEST
Q10
14
V
GND = Pin 8
OUTPUT
C
C
CC
= Pin 16
Q
Q
POINT
Q11
TEST
15
C
L
*
C
C
Q
Q12
1