CD4060 - 14 Stage Ripple Carry Binary Counter IC Documentation
The CD4060 is a 14-stage ripple carry binary counter integrated circuit (IC) that is commonly used in digital circuits for counting and frequency division applications. This IC is a member of the 4000 series of CMOS (Complementary Metal-Oxide-Semiconductor) logic gates. The CD4060 is a versatile component that can be used in a variety of applications, including frequency counters, timer circuits, and sequential logic circuits.
The CD4060 has a 16-pin DIP (Dual In-Line Package) package with the following pinout:
| Pin Number | Pin Name | Function |
| --- | --- | --- |
| 1 | VCC | Positive supply voltage |
| 2 | Q1 | Output of stage 1 |
| 3 | Q2 | Output of stage 2 |
| 4 | Q3 | Output of stage 3 |
| 5 | Q4 | Output of stage 4 |
| 6 | Q5 | Output of stage 5 |
| 7 | Q6 | Output of stage 6 |
| 8 | Q7 | Output of stage 7 |
| 9 | Q8 | Output of stage 8 |
| 10 | Q9 | Output of stage 9 |
| 11 | Q10 | Output of stage 10 |
| 12 | Q11 | Output of stage 11 |
| 13 | Q12 | Output of stage 12 |
| 14 | Q13 | Output of stage 13 |
| 15 | Q14 | Output of stage 14 |
| 16 | GND | Ground (Negative supply voltage) |
### Example 1: Simple Frequency Counter
In this example, the CD4060 is used to create a simple frequency counter that increments the count every time a clock pulse is received.
Connect the clock signal to the input of the CD4060 (pin 1). Connect the output of each stage (Q1 to Q14) to an LED or a 7-segment display to display the count.
Assuming we are using an Arduino board, the following code can be used to read the count and display it on an LCD display:
```c
const int clockPin = 2; // Clock signal input
const int latchPin = 3; // Latch output (not used in this example)
const int dataPins[] = {4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}; // Output pins Q1 to Q14
void setup() {
pinMode(clockPin, INPUT);
for (int i = 0; i < 11; i++) {
pinMode(dataPins[i], INPUT);
}
Serial.begin(9600);
}
void loop() {
int count = 0;
for (int i = 0; i < 11; i++) {
if (digitalRead(dataPins[i]) == HIGH) {
count += (1 << i);
}
}
Serial.print("Count: ");
Serial.println(count, DEC);
delay(100);
}
```
### Example 2: Timer Circuit
In this example, the CD4060 is used to create a timer circuit that generates a pulse after a predetermined time interval.
Connect the clock signal to the input of the CD4060 (pin 1). Connect the output of stage 10 (Q10) to a monostable multivibrator circuit (e.g., using a 555 timer IC) to generate a pulse. The pulse width can be adjusted by selecting different stages of the CD4060.
Assuming we are using a Raspberry Pi, the following Python code can be used to generate a pulse after a predetermined time interval:
```python
import RPi.GPIO as GPIO
import time
clockPin = 17 # Clock signal input
outputPin = 23 # Output pin (connected to Q10)
GPIO.setup(clockPin, GPIO.IN)
GPIO.setup(outputPin, GPIO.OUT)
def generate_pulse(interval):
count = 0
while count < interval:
GPIO.output(outputPin, GPIO.HIGH)
time.sleep(0.01) # 10ms delay
GPIO.output(outputPin, GPIO.LOW)
time.sleep(0.01) # 10ms delay
count += 1
while True:
generate_pulse(100) # Generate a pulse every 1 second
```
Note: These examples are for illustrative purposes only and may require additional components and modifications to work in a real-world scenario.