18QHTF21-31.820-PD

Oscillators Overview

The 18QHTF21-31.820-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 31.82 MHz. It utilizes LVCMOS output logic and supports a supply voltage of 1.8V. The device features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode to reduce power consumption
• Compact surface-mount package design

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring 31.82 MHz
• Portable devices utilizing low-voltage power supplies

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct pinout and electrical characteristics. Confirm that the 1.8V supply requirement aligns with the target system design. Check for any specific handling instructions related to the no-lead SMD package during assembly processes.

Oscillators Selection Notes

Select this component when a precise 31.82 MHz timing source is required within a low-voltage environment. Ensure the application can accommodate the LVCMOS output swing levels. Consider the physical footprint constraints of the 2.0x1.6mm package relative to the PCB layout requirements.

Oscillators Part Context

This part belongs to the Mercury Electronics series of quartz crystal oscillators. The brand specializes in frequency control products including TCXOs and VCXOs. This specific model represents a standard XO variant designed for cost-effective timing solutions in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes may include other 31.82 MHz LVCMOS oscillators in compatible packages from different manufacturers. Verify voltage tolerance and output drive strength before substitution.