18QHTF21-15.405405-PD

Oscillators Overview

The 18QHTF21-15.405405-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 15.405405 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6 mm, designed for surface-mount applications.

Oscillators Feature Summary

• Integrates LVCMOS output interface for digital signal compatibility
• Features a dedicated standby mode to reduce power consumption
• Utilizes a small form factor 4-SMD no lead package

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for low-power consumer electronics
• Digital circuit synchronization in portable devices

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your system design before ordering. Confirm that the 1.8V supply voltage aligns with your target platform's power rails. Ensure the PCB footprint matches the 2.0x1.6 mm SMD package dimensions to prevent assembly errors during manufacturing.

Oscillators Selection Notes

Select this component when a precise 15.405405 MHz timing source is required with minimal power usage. The LVCMOS output simplifies interfacing with standard logic families without additional level shifting. The integrated power-down feature makes it suitable for battery-operated devices requiring extended operational life.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd specializes in frequency control products, including quartz crystals and oscillators. This model belongs to their XO series, which provides stable clock signals for various electronic applications. The company has a long history in the Taiwan quartz industry, focusing on precision timing solutions.

Oscillators Replacement Considerations

Direct substitutes must match the 15.405405 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no lead package. Verify pinout compatibility and thermal characteristics. Alternative models from other manufacturers may require schematic adjustments if output drive strength differs.