18QHTF21-67.200-OE

Overview

The 18QHTF21-67.200-OE is a 67.2 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates with an LVCMOS output signal and requires a 1.8V supply voltage. The component features a standard frequency stability of ±50ppm and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Provides stable 67.2 MHz clock signals via LVCMOS interface
• Integrates enable/disable functionality for power management
• Utilizes low-profile SMD packaging for space-constrained designs

Applications

• Digital signal processing systems
• Communication equipment timing circuits
• Microcontroller clock sources

Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct voltage and output type compatibility. Confirm that the lead time and availability align with project requirements before finalizing procurement orders. Cross-reference the part number with authorized distributors to prevent counterfeit components.

Selection Notes

Select this oscillator when a 67.2 MHz frequency with LVCMOS output is required at 1.8V. Consider the ±50ppm stability requirement and the small 2.0x1.6mm footprint. Ensure the application supports the enable/disable pin functionality for power optimization during idle states.

Part Context

Mercury Electronics specializes in quartz crystals and oscillators. This model belongs to their XO series, offering standard performance for general timing needs. The company has decades of experience in frequency control products, providing reliable components for various electronic industries.

Replacement Considerations

Consult official Mercury Electronics substitution guides for direct replacements. Verify electrical parameters such as frequency, voltage, and package size match exactly before considering alternative manufacturers.