18QHTF21-46.796-PD

Oscillators Overview

The 18QHTF21-46.796-PD is a 46.796 MHz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a supply voltage of 1.8V and utilizes an LVCMOS output interface. The component features a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. It includes a Standby (Power Down) function for power management. This surface-mount device is designed for applications requiring precise timing signals in space-constrained electronic systems.

Oscillators Feature Summary

• Compact 2.0x1.6 mm surface-mount package
• LVCMOS output signal compatibility
• Integrated standby and power down functionality
• Low voltage operation at 1.8V

Oscillators Applications

• Portable consumer electronics
• Communication modules
• Embedded control systems
• IoT devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a low-profile oscillator is required for high-density board layouts. Consider the LVCMOS interface for direct logic level compatibility without additional buffering. Evaluate the power consumption benefits of the standby mode if battery life or thermal management is a critical constraint in the target application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry. The series typically offers various standard frequencies within a small form factor, catering to modern miniaturization trends in electronic component design.

Oscillators Replacement Considerations

Direct substitutes may include other 46.796 MHz oscillators in 2.0x1.6mm packages from different manufacturers. Verify pinout compatibility and electrical specifications such as phase noise and jitter before substitution. Cross-reference with Mercury Electronics' official replacement guides for guaranteed performance equivalence.