18QHTF21-48.0012-OE

Oscillators Overview

The 18QHTF21-48.0012-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 48.0012 MHz and utilizes an LVCMOS output interface. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable/disable control for power optimization
• Compact 4-SMD no lead surface-mount package design

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded microcontroller timing sources

Oscillators Procurement Notes

Verify the exact frequency specification of 48.0012 MHz against system requirements, as similar part numbers may differ slightly. Confirm the 1.8V supply voltage compatibility with the target circuit. Ensure the 4-SMD no lead package footprint matches the PCB layout. Check for any specific ordering suffixes that might affect performance or availability.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V LVCMOS oscillator is required for space-constrained designs. The enable/disable feature makes it suitable for battery-powered applications where power conservation is critical. Verify that the 48.0012 MHz frequency aligns with the specific timing needs of the application, distinguishing it from other variants in the series.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies with LVCMOS outputs and enable controls. Mercury Electronics is a Taiwan-based manufacturer specializing in quartz crystals and oscillators, providing timing solutions for electronic devices since 1973.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series parts with identical pinout and electrical characteristics but different frequencies, such as 18QHTF21-48.900-OE or 18QHTF21-37.200-OE, provided the frequency difference is acceptable for the application.