18QHTF21-46.858016-PD

Oscillators Overview

The 18QHTF21-46.858016-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 46.858016 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications.

Oscillators Feature Summary

• Integrates a standby or power-down control function to manage power consumption states
• Delivers LVCMOS output logic signals for digital interface compatibility
• Designed with a 4-SMD no-lead surface-mount package for automated assembly

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference sources for digital systems requiring low voltage operation
• Embedded devices utilizing surface-mount technology constraints

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 4-SMD no-lead footprint matches your PCB layout specifications to guarantee proper soldering and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a precise 46.858016 MHz timing source is required within a low-voltage environment. The inclusion of a power-down feature makes it suitable for battery-operated or energy-sensitive applications. Consider the LVCMOS output compatibility with your target microcontroller or FPGA inputs to ensure signal integrity without additional buffering.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has a history dating back to 1973, establishing itself as a pioneer in the Taiwan quartz industry. This series typically offers standard oscillators designed for reliable performance in various consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes include other 46.858016 MHz XO models from Mercury Electronics such as the 18QHTF21-46.858016 variant, provided the pinout and electrical characteristics remain identical. Cross-referencing with other manufacturers requires verifying the LVCMOS output type, 1.8V supply requirement, and 4-SMD package dimensions to ensure functional equivalence.