18QHTF21-18.33111-PD

Oscillators Overview

The 18QHTF21-18.33111-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 18.33111 MHz and utilizes LVCMOS output logic levels. The device is designed for low-power applications, requiring a supply voltage of 1.8V. It features a standby mode that allows for power-down functionality to conserve energy when the oscillator is not in active use. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• Supports LVCMOS output signal compatibility
• Includes standby mode for power-down capability
• Operates on a 1.8V supply voltage

Oscillators Applications

• Low-voltage digital circuit timing
• Portable electronic devices requiring power efficiency
• Surface-mount PCB assemblies

Oscillators Procurement Notes

Verify the exact frequency specification of 18.33111 MHz against system requirements. Confirm the 1.8V operating voltage aligns with the target design. Ensure the 4-SMD No Lead package footprint matches the board layout. Check for any specific ordering suffixes or variants if different packaging options are required.

Oscillators Selection Notes

Select this component when a precise 18.33111 MHz clock source is needed with minimal power consumption. The 1.8V operation makes it suitable for modern low-voltage logic families. The small 2.0x1.6mm package aids in space-constrained designs. Consider the standby feature if power management during idle states is critical.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal oscillators. The manufacturer has extensive experience in frequency control products since 1973. This series typically offers standard XO configurations with various frequency options and low-voltage support.

Oscillators Replacement Considerations

Direct substitutes may include other 18.33111 MHz LVCMOS oscillators in a 4-SMD No Lead package with 1.8V operation. Verify pinout compatibility and electrical specifications before substitution.