18QHTF21-17.215-PD

Oscillators Overview

The 18QHTF21-17.215-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd, operating at a fixed frequency of 17.215 MHz. It utilizes LVCMOS output logic levels and functions with a supply voltage of 1.8V. The device features a standby mode for power down capabilities. It is housed in a compact 4-SMD, No Lead package, suitable for surface mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• 1.8V supply voltage operation
• Standby power down capability
• 4-SMD no lead package

Oscillators Applications

• General purpose clock generation
• Embedded system timing references
• Consumer electronics circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail stability meets the component specifications to maintain signal integrity. Confirm that the 4-SMD footprint matches your PCB layout constraints. Check for any specific handling instructions related to the no-lead package during assembly processes.

Oscillators Selection Notes

Select this component when a 17.215 MHz reference is required with low voltage operation. Consider the LVCMOS compatibility with downstream digital logic. Evaluate the thermal and mechanical constraints of the 4-SMD package within the enclosure. Compare power consumption in active versus standby modes if battery life is a critical factor for the application.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a manufacturer specializing in frequency control products, including quartz crystals and oscillators. This part belongs to their series of surface mount oscillators designed for compact electronic devices. The company has a history of producing quartz-based timing components.

Oscillators Replacement Considerations

Direct substitutes must match the 17.215 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if specified in original design documents.