Description

The YXC HC-49US 4.192 MHz Crystal is a precision-engineered quartz resonator, valued for its stable frequency output in embedded timing applications. Operating at 4.192 MHz, this crystal is commonly found in microcontroller-based systems where a reliable base frequency is required for timing loops, real-time counters, or general-purpose clock generation.

Housed in the industry-standard HC-49US 2-pin through-hole package, this crystal is highly regarded for its physical durability and ease of integration into breadboards, development boards, and professional PCB designs. Its hermetically sealed, resistance-welded enclosure ensures excellent protection against environmental degradation, such as humidity or thermal expansion. With a tight 20 PPM frequency tolerance and a 20 pF load capacitance, it provides the low-jitter performance essential for synchronized digital communication.


Key Features

  • Reliable Frequency Reference: 4.192 MHz nominal frequency ideal for stable timing in embedded systems.
  • High Accuracy: Tight frequency tolerance of 20 PPM minimizes clock drift during long-term operation.
  • Standardized Footprint: The 2-pin HC-49US DIP package ensures universal compatibility with standard oscillator circuits.
  • Robust Construction: Resistance-welded, hermetically sealed package provides high environmental reliability.
  • Optimized Load: 20 pF load capacitance makes this crystal broadly compatible with various microcontroller oscillator drivers.

Application

  • Embedded System Clocking
  • Microcontroller Timing Loops
  • General-Purpose Digital Counters
  • Industrial Logic Control Units
  • Signal Timing Applications

Package Includes

  • 1 x YXC HC-49US 4.192 MHz Crystal (Through-Hole Package)

Specifications

Parameter Specification
Part Number HC-49US
Frequency 4.192 MHz
Load Capacitance 20 pF
Frequency Tolerance 20 PPM
Mounting Type Through-Hole (2-Pin)

Refund Reason