18QHTF21-33.994515-PD

Oscillators Overview

The 18QHTF21-33.994515-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 33.994515 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a Standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports standby mode for power management
• LVCMOS output interface
• Compact surface-mount package

Oscillators Applications

• General clock signal generation
• Embedded system timing
• Consumer electronics

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific RoHS compliance documentation if required by your manufacturing standards.

Oscillators Selection Notes

Select this component when a precise 33.994515 MHz clock source is needed with low power consumption capabilities. The LVCMOS output is suitable for digital logic interfaces requiring standard voltage levels. Consider the small form factor for space-constrained designs. Evaluate the standby feature if power efficiency during idle periods is a critical design parameter.

Oscillators Part Context

This part belongs to the 18QHTF21 series of SMD oscillators from Mercury Electronics. The series typically offers various frequencies within a similar physical footprint. The 'PD' suffix indicates the inclusion of a power-down pin or functionality. This series is designed for applications requiring reliable timing signals in portable and industrial devices.

Oscillators Replacement Considerations

Direct substitutes must match the 33.994515 MHz frequency, 1.8V operation, LVCMOS output, and 2.0x1.6mm package. Verify pinout compatibility if replacing with different manufacturers. Cross-reference with other Mercury parts in the same series for potential drop-in alternatives with adjusted specifications.