Description
The HC49/U 12 MHz Crystal is a versatile, industry-standard quartz resonator designed for reliable frequency generation. Operating at a fundamental frequency of 12 MHz, this crystal is a staple in electronic engineering, serving as a primary clock source for a vast array of microcontrollers, digital signal processors, and communication peripherals like network interface cards.
Packaged in the robust HC49/U “Half-Size” through-hole enclosure, this unit is built to withstand mechanical stress while maintaining excellent frequency stability. Its hermetically sealed construction protects the internal quartz element from environmental contaminants, ensuring long-term operational integrity. It is an ideal choice for both rapid prototyping on breadboards and mass-production PCB assemblies in consumer electronics.
Key Features
- Standard Clock Reference: 12 MHz is a widely supported frequency for general-purpose computing and microcontroller timing.
- Reliable Construction: The classic HC49/U package offers proven mechanical durability and electrical stability.
- Broad Utility: Perfectly suited for microprocessors, network controllers, and various digital logic applications.
- Environmental Resilience: Designed to operate reliably between -10°C and +60°C, with high-temperature storage tolerance.
Application
- Microcontroller Master Clocking
- Network Interface Cards (NICs)
- General Consumer Electronics
- Digital Signal Processing (DSP) Units
- Embedded Timing and Logic Circuits
Package Includes
- 5 x HC49/U 12 MHz Quartz Crystal (Half-Size)
Specifications
| Parameter | Specification |
|---|---|
| Frequency | 12 MHz |
| Tolerance | ±20 ppm (approx.) |
| Operating Temperature | -10 °C to +60 °C |
| Mounting Type | Through-Hole (HC49/U) |
