Description

The YSX531SL 22.1184 MHz is a high-precision, 4-pad surface-mount quartz crystal optimized for stability and timing accuracy. This specific frequency, 22.1184 MHz, is widely recognized in the embedded electronics industry because it is a “baud-rate friendly” frequency; it can be easily divided by internal microcontroller hardware to produce standard, error-free baud rates (such as 9600, 19200, 38400, or 115200 bps) for UART serial communication.

Housed in a robust, compact 4-pad SMD package, the YSX531SL is designed for high-density printed circuit board (PCB) layouts and automated SMT assembly. With a tight frequency tolerance of ±10 ppm and a load capacitance of 20 pF, it provides the reliability required for critical communication interfaces and high-performance microcontroller systems.


Features

  • 22.1184 MHz nominal frequency (optimized for standard UART baud rate generation)
  • ±10 ppm high-precision frequency tolerance
  • 20 pF load capacitance
  • Robust 4-pad SMD/SMT surface-mount configuration
  • Excellent mechanical and thermal stability
  • Optimized for automated high-density PCB assembly

Applications

  • Serial Communication (UART/RS-232/RS-485) Interfaces
  • Microcontroller and FPGA Clock References
  • Embedded Systems and IoT Hardware
  • Data Processing and Telecommunications
  • Industrial Automation and Control Systems
  • General Purpose High-Precision Timing

Package Includes

  • 1 x YSX531SL 22.1184 MHz 20pF 10PPM 4-Pad SMD Quartz Crystal

Specifications

Parameter Specification
Part Number YSX531SL
Frequency 22.1184 MHz
Frequency Tolerance ±10 ppm
Load Capacitance 20 pF
Mounting Type SMD/SMT (4-Pad)
Shipping Weight 0.001 kg
Shipping Dimensions 4 × 4 × 1 cm

Refund Reason