18QHTF21-3.200-PD

Oscillators Overview

The 18QHTF21-3.200-PD is a 3.2 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It utilizes LVCMOS output logic and operates at a supply voltage of 1.8V. The component features a Standby (Power Down) function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports Low Voltage CMOS (LVCMOS) output interface
• Includes standby mode capability for power reduction
• Designed for surface-mount assembly applications

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Embedded systems utilizing 1.8V logic levels
• Compact consumer electronics with limited board space

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout to avoid assembly issues. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure reliability during manufacturing.

Oscillators Selection Notes

Select this component when a precise 3.2 MHz clock signal is required for 1.8V digital circuits. Consider the small 2.0x1.6mm footprint if space constraints are critical. Evaluate the need for power-down functionality to extend battery life in portable applications. Compare performance metrics such as phase noise and stability against other available oscillators in the same series to ensure compatibility with your timing-sensitive designs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd., a manufacturer specializing in frequency control products. The series typically offers various frequencies within a standard 4-SMD package. Mercury Electronics has a long history in quartz crystal manufacturing, providing reliable components for global markets. This specific model represents a standard XO variant optimized for low-voltage operation.

Oscillators Replacement Considerations

Direct substitutes include other 3.2MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Verify electrical parameters such as supply voltage, current consumption, and output swing before substitution. Ensure the replacement supports the same standby functionality if power management is required. Cross-reference pinouts and thermal characteristics to guarantee mechanical and electrical compatibility.