18QHTF21-48.880-PD

Overview

The 18QHTF21-48.880-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 48.88 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 3.2mm x 2.5mm. The component complies with RoHS standards and has a Moisture Sensitivity Level (MSL) rating of 1, indicating unlimited floor life.

Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Includes standby functionality to enable power down mode
• Constructed in a small form factor 4-SMD no lead package

Applications

• General purpose clock signal generation in electronic circuits
• Timing reference for digital systems requiring 48.88 MHz input
• Embedded devices utilizing low voltage 1.8V logic families

Procurement Notes

Verify the specific orderable part number against the manufacturer's current catalog to ensure accuracy. Confirm that the required operating temperature range and load capacitance specifications align with the target application design. Check for any recent updates to the datasheet regarding pin configuration or electrical characteristics before finalizing procurement.

Selection Notes

Select this component when a precise 48.88 MHz timing source is required within a 1.8V system environment. Consider the physical footprint constraints as it utilizes a 3.2x2.5mm SMD package. Ensure the application can accommodate the LVCMOS output swing levels and that the standby control signal is integrated into the design for power management.

Part Context

This oscillator belongs to the QHTF series from Mercury Electronic Ind. Co., Ltd, a supplier specializing in quartz crystals and oscillators. The series offers various frequencies and packages. This specific model represents a standard XO variant designed for cost-effective timing solutions in consumer and industrial electronics applications.

Replacement Considerations

Direct substitutes include other 48.88 MHz LVCMOS oscillators in similar SMD packages from different manufacturers. Verify pinout compatibility and electrical parameters such as supply voltage and output drive strength before substitution.