The AT-49-6.1321MHZ is a crystal oscillator manufactured by KDS (Daishinku Corp). It's a precision timing component designed to provide a stable and accurate clock signal for various electronic applications. Its specific frequency of 6.1321MHz makes it suitable for use in applications that require this particular frequency.

Applications:

• Microcontrollers: Used as the primary clock source for microcontrollers to synchronize operations.
• Real-Time Clocks (RTC): Provides a stable time base for RTC modules in embedded systems.
• Communication Devices: Employed in communication equipment such as radio transceivers and network devices.
• Frequency Synthesizers: Used as a reference oscillator in frequency synthesizer circuits for signal generation.
• Industrial Control Systems: Utilized in industrial control systems for accurate timing and synchronization.

Features:

• Precise Frequency: Operates at a precise frequency of 6.1321MHz for accurate timing.
• High Stability: Offers high frequency stability over a wide temperature range.
• Low Aging: Exhibits minimal frequency drift over time, ensuring long-term accuracy.
• Compact Size: Available in a small surface-mount package for easy integration into compact designs.
• Low Power Consumption: Designed for low power consumption, suitable for battery-powered devices.

Benefits:

• Accurate Timing: Provides an accurate and stable clock signal for reliable system operation.
• Consistent Performance: High stability ensures consistent performance even under varying conditions.
• Long-Term Reliability: Low aging characteristics guarantee long-term accuracy and reliability.
• Space-Saving Design: Compact size allows for efficient use of PCB space.
• Energy Efficient: Low power consumption extends battery life in portable devices.

Specifications:

The AT-49-6.1321MHZ typically features a frequency tolerance of ±20 ppm and a frequency stability of ±30 ppm over a temperature range of -40°C to +85°C. It operates at a supply voltage of 3.3V or 5V, with a typical current consumption of less than 10mA. The crystal oscillator is available in a surface-mount package, such as a 4-pin SMD package, for easy and reliable soldering onto PCBs. The aging rate is typically less than ±3 ppm per year, ensuring minimal frequency drift over time.