18QHTF21-1.3388-PD

Overview

The 18QHTF21-1.3388-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 1.3388 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby mode for power down functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby capability for power reduction
• Utilizes LVCMOS output interface

Applications

• General timing clock applications
• Embedded systems requiring low-power oscillators
• Consumer electronics with space constraints

Procurement Notes

Verify the specific frequency suffix matches the required 1.3388 MHz specification. Confirm the 'PD' suffix indicates the correct packaging or variant status as defined by the manufacturer. Ensure compatibility with 1.8V logic levels before integration into the target circuit design.

Selection Notes

Select this component when a precise 1.3388 MHz reference is needed in a minimal footprint. Consider the 1.8V operating requirement and LVCMOS output compatibility with the host system. The standby feature makes it suitable for battery-powered or energy-efficient designs.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic, which specializes in quartz crystals and oscillators. The series typically offers various frequencies within a standardized 2.0x1.6mm SMD package, catering to industries requiring reliable timing solutions.

Replacement Considerations

Direct substitutes must match the 1.3388 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pinout and electrical characteristics against original datasheets before substitution.