Description
The HC-49SMD 16.384 MHz is a high-precision quartz crystal resonator designed for stable timing in digital applications. The 16.384 MHz frequency is a “binary-friendly” value, which is exceptionally useful in digital systems, particularly for real-time clocks (RTCs), data communication interfaces, and telecommunications equipment, as it can be easily divided down to achieve precise standard frequencies like 1 Hz, 8 kHz, or 1 MHz using simple binary counter circuits.
Housed in the industry-standard HC-49SMD low-profile metal package, this crystal offers excellent mechanical ruggedness and environmental shielding. With a load capacitance of 20 pF and a tight frequency tolerance of ±20 ppm, it ensures the accuracy required for high-reliability timing tasks. This pack contains two units, providing a convenient solution for multi-stage clocking designs or prototyping needs.
Features
- 16.384 MHz nominal frequency
- ±20 ppm high-precision frequency tolerance
- 20 pF load capacitance
- Industry-standard HC-49SMD surface-mount package
- Excellent mechanical and environmental stability
- Pack of 2 units included
Applications
- Real-Time Clock (RTC) modules
- Telecommunications and data synchronization
- Digital signal processing and clock generation
- Embedded systems and binary counter circuits
- General-purpose digital timing
Package Includes
- 2 x HC-49SMD 16.384 MHz 20pF 20PPM 2-Pad SMD Quartz Crystal
Specifications
| Parameter | Specification |
|---|---|
| Part Number | HC-49SMD |
| Frequency | 16.384 MHz |
| Frequency Tolerance | ±20 ppm |
| Load Capacitance | 20 pF |
| Termination Type | SMD/SMT (2-Pad) |
| Quantity | Pack of 2 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |







