4MHz Crystal Oscillator (Pack of 10)
4MHz Crystal Oscillator (Pack of 10)
The 4MHz Crystal Oscillator is a fundamental component in various electronic circuits, providing a stable clock signal to synchronize the operation of microcontrollers, microprocessors, and other digital systems. This pack of 10 crystal oscillators offers a reliable and consistent clocking solution for a range of IoT applications.
The primary function of the 4MHz Crystal Oscillator is to generate a precise 4MHz frequency signal, which is used as a clock source for digital circuits. This clock signal is essential for synchronizing the operation of digital components, ensuring proper data transfer, and maintaining timing accuracy.
| Parameter | Value | Unit |
| --- | --- | --- |
| Frequency | 4MHz | Hz |
| Frequency Tolerance | 10ppm | ppm |
| Load Capacitance | 18pF | pF |
| Equivalent Series Resistance (ESR) | 30 | |
| Operating Temperature Range | -20C to 70C | C |
| Storage Temperature Range | -40C to 85C | C |
This pack contains 10 individual 4MHz crystal oscillators, each packaged in a standard HC-49/S or equivalent package.
The 4MHz Crystal Oscillator complies with RoHS and REACH regulations, ensuring environmentally friendly and safe use in various applications.
Please note that the specifications may vary depending on the manufacturer and specific product. It's essential to verify the specifications with the manufacturer's datasheet or documentation before using the component in your design.
4MHz Crystal Oscillator - (Pack of 10) DocumentationOverviewThe 4MHz Crystal Oscillator is a precise clock source used to generate a stable frequency signal in various electronic devices. This component is suitable for use in microcontrollers, embedded systems, and other applications where a reliable clock signal is required. This pack includes 10 pieces of the 4MHz Crystal Oscillator.CharacteristicsFrequency: 4 MHz
Crystal structure: Fundamental mode
Load capacitance: 18-22 pF
Operating temperature range: -20C to +70C
Package type: Through-holePinoutThe 4MHz Crystal Oscillator has two pins:Pin 1: Crystal oscillator output
Pin 2: GroundUsing the 4MHz Crystal Oscillator with ArduinoIn this example, we will use the 4MHz Crystal Oscillator with an Arduino Uno board to generate a stable clock signal.Hardware ConnectionConnect the 4MHz Crystal Oscillator to the Arduino Uno board as follows:Pin 1 of the crystal oscillator to digital pin 9 of the Arduino Uno
Pin 2 of the crystal oscillator to GND of the Arduino UnoSoftware CodeUpload the following code to the Arduino Uno board:
```c
void setup() {
// Initialize the crystal oscillator
pinMode(9, OUTPUT);
digitalWrite(9, HIGH);
delay(10);
}void loop() {
// Use the clock signal generated by the crystal oscillator
// For example, blink the built-in LED connected to digital pin 13
digitalWrite(13, HIGH);
delay(1000);
digitalWrite(13, LOW);
delay(1000);
}
```
Using the 4MHz Crystal Oscillator with Raspberry PiIn this example, we will use the 4MHz Crystal Oscillator with a Raspberry Pi 4 board to generate a stable clock signal for the system clock.Hardware ConnectionConnect the 4MHz Crystal Oscillator to the Raspberry Pi 4 board as follows:Pin 1 of the crystal oscillator to pin 1 (3.3V) of the Raspberry Pi 4
Pin 2 of the crystal oscillator to pin 6 (GND) of the Raspberry Pi 4Software ConfigurationEdit the Raspberry Pi's `/boot/config.txt` file to specify the external clock source:
```bash
sudo nano /boot/config.txt
```
Add the following line to the end of the file:
```
clk_set_rate:0:0:4000000
```
Restart the Raspberry Pi to apply the changes.Using the 4MHz Crystal Oscillator with Microchip PIC MicrocontrollerIn this example, we will use the 4MHz Crystal Oscillator with a Microchip PIC16F877A microcontroller to generate a stable clock signal for the system clock.Hardware ConnectionConnect the 4MHz Crystal Oscillator to the PIC16F877A microcontroller as follows:Pin 1 of the crystal oscillator to pin 13 (OSC1) of the PIC16F877A
Pin 2 of the crystal oscillator to pin 14 (OSC2) of the PIC16F877ASoftware CodeInclude the following code in your PIC16F877A project to configure the oscillator:
```c
#include <pic16f877a.h>#define _XTAL_FREQ 4000000void main() {
// Configure the oscillator
OSCCON = 0x70; // Set the oscillator to use the external crystal
while (!OSCSTATbits.HFIOFS); // Wait for the oscillator to stabilize
// Rest of your code here
}
```
Note: The code examples provided are for illustration purposes only and may require modifications to suit your specific use case. Ensure you consult the datasheet of your microcontroller or development board for specific guidance on using the 4MHz Crystal Oscillator.