18QHTF21-46.320-PD

Oscillators Overview

The 18QHTF21-46.320-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 46.32 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and includes a standby or power-down function to manage energy consumption. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. This component serves as a precise clock source for digital circuits requiring low-profile timing solutions.

Oscillators Feature Summary

• Integrates LVCMOS output logic for direct interfacing with digital systems
• Features a standby mode to reduce power consumption during idle periods
• Utilizes a lead-free surface-mount package for automated assembly compatibility

Oscillators Applications

• Clock generation for embedded processors
• Timing reference for communication interfaces
• Synchronization in portable electronic devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions provided in the official datasheet. Check for any specific reflow soldering profile recommendations to maintain component integrity during assembly processes.

Oscillators Selection Notes

Select this model when a low-voltage 1.8V operation is required alongside a small form factor. The LVCMOS output is suitable for general-purpose digital logic levels. Consider the standby feature if power management is critical for the application. Compare against other frequencies in the 18QHTF21 series if different clock speeds are needed while maintaining the same package and electrical characteristics.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized 2.0x1.6mm footprint. These components are designed for applications requiring reliable timing in space-constrained environments. The manufacturer specializes in quartz-based frequency control products, providing consistent quality across their oscillator lineup.

Oscillators FAQ

Does the PD suffix indicate a specific performance grade?

The PD suffix typically denotes the presence of a power-down or standby pin functionality, allowing the oscillator to be disabled to save power.

What is the output waveform type?

The device outputs an LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) signal compatible with standard digital logic inputs.