18QHTF21-59.136-OE

Overview

The 18QHTF21-59.136-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 59.136 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Feature Summary

• LVCMOS output logic interface
• Integrated enable/disable functionality
• Compact 4-SMD no lead package

Applications

• General purpose timing circuits
• Digital signal processing systems
• Embedded controller clock sources

Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout configurations. Ensure compatibility with 1.8V supply rails and LVCMOS input requirements of the receiving circuitry before integration.

Selection Notes

Select this component when a precise 59.136 MHz reference is required with low voltage operation. The enable pin allows for dynamic power control. Confirm that the 4-SMD footprint matches the PCB layout constraints and thermal requirements of the target design.

Part Context

This part belongs to the Mercury Electronics XO series, which provides stable quartz-based timing solutions. The manufacturer specializes in frequency control products including crystals and oscillators, offering components for various industrial and consumer electronic applications requiring reliable clock signals.

Replacement Considerations

Cross-reference with other 59.136 MHz LVCMOS oscillators in 4-SMD packages. Verify voltage compatibility and pin assignment equivalence. Check datasheet specifications for frequency stability and load capacitance requirements to ensure functional parity.