18QHTF21-41.472-PD

Oscillators Overview

The 18QHTF21-41.472-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 41.472 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down mode capability. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications.

Oscillators Feature Summary

• Supports low-voltage operation with 1.8V supply requirement
• Integrates standby functionality for power management
• Utilizes LVCMOS output interface for digital compatibility

Oscillators Applications

• General-purpose clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your design specifications before procurement. Confirm that the 4-SMD no-lead package dimensions align with your PCB footprint constraints. Ensure the 1.8V supply rail stability meets the oscillator's noise immunity requirements to maintain frequency accuracy during operation.

Oscillators Selection Notes

Select this component when a precise 41.472 MHz reference is required for LVCMOS-compatible circuits. Consider the 1.8V supply constraint and the availability of standby modes for power-sensitive designs. Evaluate the thermal performance within the specified operating temperature range to ensure long-term reliability in the target application environment.

Oscillators Part Context

This model belongs to the 18QHTF21 series of quartz crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series typically offers various frequency options within a standardized small outline package format. These components are engineered for stable frequency control in consumer electronics and industrial equipment requiring reliable timing sources.

Oscillators Replacement Considerations

Direct substitutes include other 41.472 MHz LVCMOS oscillators in 4-SMD packages with compatible 1.8V supply voltages. Verify pinout compatibility and electrical parameters such as phase jitter and startup time before substitution.