MC14520B ON Semiconductor, MC14520B Datasheet - Page 6

• Manufacturer Part Number: MC14520B
• Description: (MC14518B / MC14520B) Dual Up Counters
• Manufacturer: ON Semiconductor

ENABLE
CLOCK
ENABLE
RESET
CLOCK
RESET
Figure 4. Decade Counter (MC14518B) Logic Diagram
Figure 5. Binary Counter (MC14520B) Logic Diagram
D
C
D
C
R
R
Q
Q
Q
Q
MC14518B, MC14520B
Q0
Q0
(1/2 of Device Shown)
(1/2 of Device Shown)
http://onsemi.com
C
D
D
C
6
R
R
Q
Q
Q
Q
Q1
Q1
D
C
C
D
R
R
Q
Q
Q
Q
Q2
Q2
D
C
D
C
R
R
Q
Q
Q
Q
Q3
Q3