18QHTF21-4.032-OE

Oscillators Overview

The 18QHTF21-4.032-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 4.032 MHz and utilizes LVCMOS output logic levels. The component is designed for low-voltage applications, requiring a 1.8V supply voltage. It features an enable/disable control function to manage power consumption. The device is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output interface for digital signal compatibility
• Integrated enable/disable control functionality
• Low voltage operation at 1.8V
• Surface-mount 4-pin no-lead package design

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital communication interfaces requiring stable clock signals
• Portable electronic devices with low-power requirements

Oscillators Procurement Notes

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

Oscillators Selection Notes

Select this component when a precise 4.032 MHz clock source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage constraint to ensure compatibility with low-power logic families. Evaluate the enable/disable feature if power management during idle states is critical for your application. Compare the physical dimensions of the 4-SMD package against available board space constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies while maintaining consistent electrical characteristics and packaging. These oscillators are designed for cost-effective timing solutions in consumer and industrial electronics. The 'OE' suffix typically denotes specific ordering or packaging variations within the manufacturer's catalog.

Oscillators Replacement Considerations

Direct replacements must match the 4.032 MHz frequency, 1.8V supply, and LVCMOS output type. Verify pinout compatibility for the 4-SMD no-lead package. Cross-reference with other manufacturers offering similar low-voltage XO components. Ensure frequency stability and phase noise specifications meet original design requirements.