1.jpg)
20 MHz Quartz Crystal Oscillator (HC-49S Low Profile DIP Package)
The 20 MHz HC-49S Low-Profile Quartz Crystal Oscillator is a precision frequency-control component designed to generate stable, high-speed clock signals for digital electronics, microcontrollers, and communication systems. Featuring a compact HC-49S (HC-49/US) metal-can package with standard 2-pin through-hole mounting, it operates at a load capacitance of 18pF–20pF with low drift and high frequency stability. It is an essential clock source for overclocking PIC and ATmega microcontrollers, USB controllers, CAN bus transceivers, and embedded robotics systems requiring precise 20MHz timing.
₹ 6
₹ 19
| : | |
| Made In : | India |
This crystal ensures accurate timing performance in microcontroller and digital electronic circuits requiring a 20 MHz reference frequency.
Key Features
- Standard 20 MHz frequency quartz crystal
- HC-49S through-hole package
- High frequency stability and precision
- Low drift over temperature variations
- Suitable for microcontroller clock circuits
- Reliable long-term performance
- Easy PCB and breadboard integration
- Low cost and widely available
Technical Specifications
| Parameter | Specification |
|---|---|
| Crystal Type | Quartz Crystal Oscillator |
| Frequency | 20 MHz |
| Package Type | HC-49S (DIP through-hole) |
| Load Capacitance | Typically 18–20 pF |
| Frequency Stability | High precision |
| Operating Mode | Fundamental mode |
| Temperature Stability | Suitable for embedded applications |
| Application | Digital and microcontroller systems |
How to Use
- Connect crystal between oscillator pins of microcontroller
- Use two capacitors (typically 18–22pF) for stabilization
- Place close to MCU pins for best performance
- Ensure proper grounding and PCB layout
- Configure microcontroller to external crystal mode
- Test system clock stability during startup
Applications
- Microcontroller clock generation (PIC, AVR systems)
- Embedded system timing circuits
- Communication and RF systems
- Digital counters and frequency generators
- Industrial control systems
- DIY electronics and prototyping
- Custom PCB development projects
Package Includes
1 * 20 MHz Crystal Oscillator – HC-49S Quartz Crystal
0 Reviews For this Product
Related Products
