MC14521 ONSEMI [ON Semiconductor], MC14521 Datasheet - Page 2

• Manufacturer Part Number: MC14521
• Description: 24-Stage Frequency Divider
• Manufacturer: ONSEMI [ON Semiconductor]

IN 1
9
OUT 1
7
IN 2
6
V
DD
5
V
SS
3
OUT2
4
V
V
1 THRU 17
DD
STAGES
SS
RESET
= PIN 16
= PIN 8
2
RESET
OUT 2
V
V
Q24
IN 2
V
DD
SS
SS
BLOCK DIAGRAM
PIN ASSIGNMENT
http://onsemi.com
Q18 Q19 Q20 Q21 Q22 Q23 Q24
10
MC14521B
1
2
3
4
5
6
7
8
11
2
12
18 THRU 24
16
15
14
13
12
11
10
STAGES
9
13
V
Q23
Q22
Q21
Q20
Q19
Q18
IN 1
DD
14
15
1
Output
Q18
Q19
Q20
Q21
Q22
Q23
Q24
2
2
2
2
2
2
2
Count Capacity
18
19
20
21
22
23
24
= 262,144
= 524,288
= 1,048,576
= 2,097,152
= 4,194,304
= 8,388,608
= 16,777,216