Description

The 14.318 MHz crystal resonator in the robust HC49/US SMD package is a foundational timing component widely used in digital electronics. This specific frequency is a “classic” in the industry, originally chosen as a multiple of the NTSC color subcarrier frequency, making it an essential reference for VGA interfaces, video processing, and general-purpose microprocessor clocking.

This pack includes 5 units, offering a reliable, cost-effective solution for both production-grade electronics and experimental prototyping. Designed for surface-mount technology (SMT) assembly, the HC49/US package combines the mechanical durability of traditional through-hole crystals with the efficiency of modern surface-mount processes, ensuring stable performance in environments ranging from -10°C to +60°C.


Key Features

  • Standard Frequency: 14.318 MHz, ideal for video and legacy clocking systems
  • Robust Packaging: Reliable HC49/US SMD footprint
  • Wide Utility: Perfect for microprocessors, VGA hardware, and frequency synthesis
  • Temperature Stable: Reliable operation from -10°C to +60°C
  • Value Pack: Includes 5 high-quality crystal units

Applications

  • VGA and video display interface timing
  • Microcontroller and microprocessor system clocks
  • Frequency synthesis and telecommunications
  • General-purpose digital synchronization

Package Includes

  • 5 x 14.318 MHz HC49/US SMD Quartz Crystal

Technical Specifications

Parameter Specification
Frequency 14.318 MHz
Package HC49/US (SMD)
Frequency Tolerance ±20 ppm (standard)
Operating Temp. -10°C to +60°C
Storage Temp. -20°C to +70°C
Quantity Pack of 5
Shipping Weight 0.001 kg

Refund Reason