18QHTF21-31.120-PD

Oscillators Overview

The 18QHTF21-31.120-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 31.12 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The device features a standby mode for power down capabilities. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise clock signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby functionality for power management
• Delivers LVCMOS signal output

Oscillators Applications

• General-purpose clock generation
• Embedded system timing
• Consumer electronics devices

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required frequency tolerance and load capacitance specifications. Confirm that the 1.8V supply requirement aligns with the target circuit design before procurement. Ensure the 4-SMD no-lead package dimensions fit within the designated footprint on the printed circuit board layout.

Oscillators Selection Notes

Select this component when a 31.12 MHz reference clock is required for digital circuits. The choice depends on the necessity for LVCMOS interface compatibility and the availability of a 1.8V power rail. Consider the physical size constraints of the application against the small form factor of the SMD package.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides stable frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and output types to meet diverse electronic design requirements across multiple industries.

Oscillators Replacement Considerations

Cross-reference with other 31.12 MHz LVCMOS oscillators in 4-SMD packages. Verify pinout compatibility and electrical characteristics such as phase noise and jitter before substituting.