18QHTF21-57.385-OE

Overview

The 18QHTF21-57.385-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 57.385 MHz and utilizes LVCMOS output logic. The device is designed for surface-mount application with a 4-SMD, No Lead package configuration. It functions with a supply voltage of 1.8V and includes an Enable/Disable control feature for power management. This component is part of the QHTF series, engineered for stable clock signal generation in electronic circuits requiring precise timing references.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power control
• Surface-mount 4-SMD no lead package design

Applications

• General clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Procurement Notes

Verify the specific frequency tolerance and operating temperature range against your design requirements before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no lead package dimensions fit within your PCB layout constraints. Cross-reference the manufacturer datasheet for detailed electrical characteristics to guarantee performance under your specific environmental conditions.

Selection Notes

Select this component when a 57.385 MHz clock source is required with LVCMOS outputs. Consider the 1.8V operating voltage and enable/disable pin availability for power-sensitive designs. Evaluate the 4-SMD no lead footprint for space-constrained applications. Compare alternative frequencies if the exact 57.385 MHz specification does not match the target system timing needs.

Part Context

This oscillator belongs to the QHTF series from Mercury Electronic Ind. Co., Ltd, a manufacturer specializing in quartz frequency control products. The series typically offers standard XO configurations with various frequency options. Mercury Electronics has established itself as a pioneer in the Taiwan quartz industry, providing components for diverse electronic applications requiring reliable timing solutions.

Replacement Considerations

Direct substitutes may include other 57.385 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and voltage levels when considering alternatives. Check for equivalent enable/disable functionality if power management is critical. Ensure the replacement meets the same temperature and stability specifications.