18QHTF21-6.003968-PD

Overview

The 18QHTF21-6.003968-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 6.003968 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down mode capability. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• Supports low-voltage operation with 1.8V supply
• Includes standby or power-down functionality
• Provides LVCMOS output signal compatibility

Applications

• General-purpose digital timing circuits
• Embedded systems requiring precise clock references
• Consumer electronics with space constraints

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct configuration. Confirm that the 1.8V supply requirement aligns with your system design. Check for any recent updates to the datasheet regarding electrical characteristics or mechanical dimensions before finalizing procurement.

Selection Notes

Select this component when a 6.003968 MHz clock source is required with low power consumption. Ensure the host circuit supports LVCMOS logic levels. Consider the 4-SMD no-lead package for board space efficiency. Verify thermal performance and operating temperature range requirements against the datasheet specifications.

Part Context

This part belongs to the Mercury Electronic Ind. Co., Ltd. oscillator family, which includes various SMD oscillators and crystals. The company has a history of manufacturing quartz-based frequency control products. This specific model represents a standard XO variant within their portfolio of surface-mount timing devices.

Replacement Considerations

Consult official substitution guides for compatible parts. Ensure replacement components match the 6.003968 MHz frequency, 1.8V voltage, and LVCMOS output type. Verify package compatibility with the existing footprint.