18QHTF21-22.800-PD

Oscillators Overview

The 18QHTF21-22.800-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 22.8 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby power-down function for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. The component complies with RoHS standards and has a Moisture Sensitivity Level (MSL) rating of 1, indicating unlimited exposure to ambient conditions.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V with LVCMOS compatibility
• Includes standby mode functionality for power reduction
• Utilizes a small form factor surface-mount package

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication systems utilizing standard clock signals
• Embedded control circuits needing precise timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 2.0x1.6mm SMD package dimensions. Check for any project-specific environmental certifications beyond standard RoHS compliance.

Oscillators Selection Notes

Choose this model when a low-profile, low-voltage oscillator is required for space-constrained designs. The LVCMOS output ensures compatibility with standard digital logic interfaces. Consider the power-down feature if battery life or thermal management is a critical design constraint. Verify that the operating temperature range meets the application's environmental demands.

Oscillators Part Context

This part belongs to the QHTF series of crystal oscillators from Mercury Electronics. The series is known for providing stable frequency generation in compact packages. Mercury Electronics is a established manufacturer of frequency control products with a long history in the quartz industry. This specific model represents a standard configuration within their portfolio.

Oscillators Replacement Considerations

Direct substitutes may include other 22.8 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers. Ensure replacement parts match the 1.8V supply requirement and pinout configuration. Verify that alternative components offer similar size constraints and performance characteristics.