MC14522B Motorola, MC14522B Datasheet - Page 7

• Manufacturer Part Number: MC14522B
• Description: Presettable 4-Bit Down Counters
• Manufacturer: Motorola

MOTOROLA CMOS LOGIC DATA
INHIBIT
CLOCK
INHIBIT
RESET
CLOCK
RESET
CF
PE
CF
PE
13
10
13
10
3
4
3
4
6
6
P0
P0
5
5
V SS
D
C
T
D
C
T
PE
PE
R
R
MC14526B LOGIC DIAGRAM (Binary Down Counter)
MC14522B LOGIC DIAGRAM (BCD Down Counter)
Q
Q
Q0
Q0
V DD
7
7
P1
P1
11
11
D
C
T
D
C
T
PE Q
PE Q
R Q
R Q
Q1
Q1
9
9
V DD
P2
P2
14
14
D
C
T
D
C
T
PE Q
PE Q
R Q
R Q
Q2
Q2
15
15
P3
P3
MC14522B MC14526B
2
2
D
C
T
D
C
T
PE Q
PE Q
R Q
R Q
12
12
Q3
Q3
1
1
“0”
“0”
7