18QHTF21-31.796759-PD

Oscillators Overview

The 18QHTF21-31.796759-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 31.796759 MHz with an LVCMOS output signal type. The device requires a supply voltage of 1.8V and supports a standby or power-down mode for energy management. It is housed in a compact 4-SMD, no-lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby and power-down functionality
• Provides LVCMOS output signal compatibility

Oscillators Applications

• General-purpose clock generation in embedded systems
• Timing reference for digital logic circuits
• Communication interface synchronization modules

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply rail is stable and within operational limits. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions to prevent assembly issues. Cross-reference the manufacturer's datasheet for thermal and electrical specifications relevant to your application environment.

Oscillators Selection Notes

Select this component when a precise 31.796759 MHz timing source is required with low power consumption capabilities. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the 1.8V operating voltage constraint during power budget analysis. The integrated power-down feature makes it suitable for battery-operated devices requiring extended standby times.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequency options within a standardized 4-SMD package form factor. These components are designed for applications demanding reliable clock signals in space-constrained electronic designs.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with different frequencies if the timing requirement changes. Verify pinout and voltage compatibility when considering alternative manufacturers' offerings.