3QHTF21-15.443-PD

Oscillators Overview

The 3QHTF21-15.443-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 15.443 MHz and utilizes LVCMOS output logic levels. The device is designed for a supply voltage of 3.3V and features a standby power-down mode to reduce energy consumption during inactive periods. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage CMOS output signaling
• Includes power-down capability for energy efficiency
• Compact surface-mount footprint

Oscillators Applications

• Digital signal processing timing
• Communication interface synchronization
• Microcontroller clock sources

Oscillators Procurement Notes

Verify the specific datasheet for the 3QHTF21-15.443-PD to confirm exact electrical parameters and mechanical tolerances before integration. Ensure compatibility with the target system's voltage requirements and thermal conditions. Cross-reference the manufacturer's official documentation for any updates regarding pin configurations or reliability standards to guarantee accurate procurement and successful implementation.

Oscillators Selection Notes

Select this component when a small form factor is required alongside standard LVCMOS compatibility. The 3.3V operation aligns with common digital logic families. Consider the power-down feature if system-level energy management is critical. Verify that the 15.443 MHz frequency meets the specific application needs, as alternative frequencies are available within the same series.

Oscillators Part Context

This part belongs to the 3QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The 'PD' suffix indicates the inclusion of a power-down control function. The manufacturer specializes in quartz crystal products, providing reliable frequency control solutions for electronic circuits.

Oscillators Replacement Considerations

Check for direct substitutes such as the 25QHTF32-15.443-PD, which shares the same frequency but differs in package size and voltage. Ensure that any replacement matches the LVCMOS output type and physical dimensions to maintain board layout integrity without redesign.