MC74HC4040 ONSEMI [ON Semiconductor], MC74HC4040 Datasheet - Page 5

• Manufacturer Part Number: MC74HC4040
• Description: 12-Stage Binary Ripple Counter
• Manufacturer: ONSEMI [ON Semiconductor]

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