18QHTF21-33.916-PD

Oscillators Overview

The 18QHTF21-33.916-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 33.916 MHz and utilizes LVCMOS output logic. The device is powered by a 1.8V supply voltage and includes a standby function for power down control. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode for power management
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded microcontroller timing sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and operating temperature range against the official datasheet before integration. Confirm that the 1.8V supply requirement aligns with the target system's power rails. Ensure the 4-SMD footprint matches the PCB layout constraints. Check for RoHS compliance status if required by project specifications.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS signaling. The 33.916 MHz frequency suits specific baud rate or sampling requirements. Consider the small form factor for space-constrained designs. Evaluate thermal performance within the specified operating temperature range to ensure stability.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies including 51.2 MHz and 96.768 MHz. All variants share similar packaging and electrical characteristics, differing primarily in output frequency and specific application tuning.

Oscillators Replacement Considerations

Direct substitutes include other 33.916 MHz LVCMOS oscillators in 4-SMD packages. Verify voltage compatibility and pinout alignment. Cross-reference frequency accuracy and load capacitance requirements with the original specification sheet.