18QHTF57-19.43084-PD

Oscillators Overview

The 18QHTF57-19.43084-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a standard frequency of 19.43084 MHz with an LVCMOS output interface. The device supports a supply voltage of 1.8V and features a standby power-down mode for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 7.0x5.0 mm. This component is designed for applications requiring precise clock signals in space-constrained electronic systems.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V for compatibility with modern digital logic levels.
• Includes a standby power-down function to reduce current consumption when not in active use.
• Utilizes an LVCMOS output format suitable for direct interfacing with microcontrollers and FPGAs.

Oscillators Applications

• Clock signal generation for embedded systems
• Timing reference for communication interfaces
• Synchronization in portable consumer electronics

Oscillators Procurement Notes

Verify the exact part number against official Mercury Electronics documentation to ensure correct frequency and package specifications. Confirm that the -PD suffix indicates the required power-down functionality. Check for RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the 1.8V supply requirement matches your system design constraints before procurement.

Oscillators Selection Notes

Select this component when a 19.43084 MHz clock source is specifically required. Consider the 1.8V operating voltage and LVCMOS output compatibility with your target circuitry. Evaluate the 4-SMD package size against available PCB real estate. Verify that the standby feature aligns with power management strategies for battery-operated or energy-sensitive applications.

Oscillators Part Context

This oscillator belongs to the 18QHTF57 series from Mercury Electronics, which specializes in quartz crystals and clock oscillators. The manufacturer has decades of experience in frequency control products. This specific model provides a stable high-frequency output in a surface-mount form factor, distinguishing it from through-hole crystal variants offered by the same brand.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Cross-referencing requires matching frequency, voltage, package, and output type specifications from other manufacturers' datasheets.