MC54HC4060 Motorola, MC54HC4060 Datasheet - Page 5

• Manufacturer Part Number: MC54HC4060
• Description: 14-Stage Binary Ripple Counter with Oscillator
• Manufacturer: Motorola

High–Speed CMOS Logic Data
DL129 — Rev 6
RESET
RESET
OSC OUT 2
OSC OUT 1
OSC IN
12
12
10
11
9
OSC IN 11
R S
OSC OUT 1 10
C
C
R
R
Q
Q
Q
Q
Figure 5. Oscillator Circuit Using RC Configuration
R tc
Q6 = PIN 4
Q7 = PIN 6
Q8 = PIN 14
Q9 = PIN 13
EXPANDED LOGIC DIAGRAM
C
C
R
C tc
Q
Q
OSC OUT 2 9
Q4
7
5
C
C
R
Q
Q
Q5
5
Q10 = PIN 15
V CC = PIN 16
GND = PIN 8
For 2.0 V
f
The formula may vary for other frequen-
cies.
C
C
10 R tc > R S > 2 R tc
400 Hz
R
3 R tc C tc
Q
Q
1
Q12
V CC
f
1
(f in Hz, R tc in ohms, C tc in farads)
400 kHz
6.0 V
C
C
R
Q
Q
MC54/74HC4060
Q13
2
C
C
R
R
MOTOROLA
Q
Q14
3