18QHTF21-4.032-PD

Oscillators Overview

The 18QHTF21-4.032-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 4.032 MHz and utilizes LVCMOS output logic levels. The device is designed for low power consumption, featuring a supply voltage of 1.8V and a standby mode for power down functionality. 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

• LVCMOS output interface for digital logic compatibility
• Integrated standby mode for power management
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Consumer electronics timing circuits
• Portable devices requiring low power oscillators
• Embedded systems clock generation

Oscillators Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's latest datasheet to ensure compatibility with design requirements. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Check for RoHS compliance status if required by project specifications.

Oscillators Selection Notes

Select this component when a 4.032 MHz clock signal is required with minimal footprint. Ensure the application supports LVCMOS logic levels and can provide a stable 1.8V supply. Consider the standby feature if power efficiency is critical for the end product.

Oscillators Part Context

This part belongs to the Mercury Electronic 18QHTF21 series of surface-mount crystal oscillators. The series offers various frequencies and voltage options within a standardized small outline package format, providing consistent performance characteristics across different model variants.

Oscillators Replacement Considerations

Direct substitutes include other 4.032 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers, provided pinout and electrical parameters match exactly.