MC14040 ONSEMI [ON Semiconductor], MC14040 Datasheet - Page 2

• Manufacturer Part Number: MC14040
• Description: 12-Bit Binary Counter
• Manufacturer: ONSEMI [ON Semiconductor]

RESET
CLOCK
11
10
X = Don’t Care
Clock
Q4 = PIN 5
Q5 = PIN 3
Q6 = PIN 2
X
C
C
R
Q12
V
Reset
Q6
Q5
Q7
Q4
Q3
Q2
PIN ASSIGNMENT
SS
Q
Q
http://onsemi.com
LOGIC DIAGRAM
0
0
1
TRUTH TABLE
Q1
MC14040B
1
2
3
4
5
6
7
8
Q7 = PIN 4
Q8 = PIN 13
Q9 = PIN 12
9
C
C
Advance to next state
2
R
All Outputs are low
Q
Q
Output State
16
15
14
13
12
10
No Change
11
9
Q2
7
V
Q11
Q10
Q8
Q9
R
C
Q1
DD
C
C
R
Q
Q
V
V
DD
SS
Q3
= PIN 8
= PIN 16
6
C
C
R
Q
Q
Q10
14
C
C
R
Q
Q
Q11
15
C
C
R
Q
Q12
1