18QHTF21-6.005284-OE

Overview

The 18QHTF21-6.005284-OE is a quartz crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 6.005284 MHz with a standard output logic type. The device supports a supply voltage range and features an LVCMOS output interface. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications. The component exhibits a frequency stability of ±50ppm and functions within an operating temperature range of -40°C to 85°C. Maximum supply current is specified at 21mA.

Feature Summary

• Surface mount design utilizing a 4-SMD, No Lead package for automated assembly compatibility
• Standard quartz crystal oscillator architecture providing stable clock signals
• LVCMOS output logic interface suitable for digital circuit integration

Applications

• General purpose clock signal generation in electronic systems
• Embedded system timing references
• Digital communication interfaces requiring precise frequency standards

Procurement Notes

Verify the exact part number suffix against official Mercury Electronics documentation to confirm specific operational parameters such as enable/disable functionality or standby modes. Ensure the selected variant matches the required supply voltage and output load conditions for the target application circuit design.

Selection Notes

Select this component based on the specific frequency requirement of 6.005284 MHz and the need for a small form factor. Consider the ±50ppm stability specification relative to system timing tolerance requirements. Evaluate the -40°C to 85°C temperature range against environmental operating conditions.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a manufacturer specializing in frequency control products since 1973. The series includes various SMD oscillators and crystals designed for industrial and commercial electronics applications, emphasizing reliability and precision timing solutions.

Replacement Considerations

Direct substitutes include other 6.005284 MHz XO variants from Mercury Electronics such as the 18QHTF21-6.005284-PD if power-down functionality is required. Verify pinout compatibility and electrical specifications before substitution.