18QHTF21-21.616-OE

Oscillators Overview

The 18QHTF21-21.616-OE is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 21.616 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This component is designed as a standard XO (crystal oscillator) for precision timing applications.

Oscillators Feature Summary

• Provides stable LVCMOS signal output for digital circuit synchronization
• Features integrated enable and disable functionality for efficient power control
• Utilizes a low-profile surface-mount package suitable for space-constrained designs

Oscillators Applications

• Precision timing circuits in electronic devices
• Digital systems requiring clock synchronization
• Embedded hardware utilizing LVCMOS interfaces

Oscillators Procurement Notes

Verify the specific ordering suffix against official documentation to ensure correct voltage and output type compatibility. Confirm that the package style matches the target PCB footprint requirements. Cross-reference the manufacturer's latest datasheet to validate electrical characteristics before integration into final designs.

Oscillators Selection Notes

Select this component when a 21.616 MHz clock source with LVCMOS output is required. Ensure the design accommodates the 1.8V supply voltage constraint. Consider the physical dimensions of the 4-SMD No Lead package during layout planning to maintain adequate clearance and soldering reliability.

Oscillators Part Context

This model belongs to the 18QHTF21 series of oscillators from Mercury Electronic Ind. Co., Ltd. The manufacturer specializes in quartz crystals and frequency control products, leveraging decades of experience in the industry. This series typically offers standard performance levels for general-purpose timing needs.

Oscillators Replacement Considerations

Direct substitutes may include other 21.616 MHz LVCMOS oscillators in compatible packages. Verify pinout compatibility and electrical specifications carefully. Alternative part numbers should be sourced from official manufacturer cross-reference lists.