18QHTF21-47.996928-OE

Oscillators Overview

The 18QHTF21-47.996928-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 47.996928 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

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

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

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 footprint matches your PCB layout constraints. Request the official datasheet from Mercury Electronics to validate electrical characteristics and operating temperature ranges for your specific application environment.

Oscillators Selection Notes

Select this component when a precise 47.996928 MHz clock source is required for low-voltage digital systems. The LVCMOS output ensures compatibility with standard logic families. Consider the enable pin if power efficiency during idle states is critical. Verify that the operating temperature range meets your environmental specifications. Compare package dimensions against available board space to ensure mechanical fit within the assembly.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies with consistent LVCMOS outputs and 1.8V operation. Mercury Electronics is a Taiwan-based manufacturer specializing in quartz crystals and oscillators since 1973. This specific model provides a high-precision frequency option within their standard XO lineup.

Oscillators Replacement Considerations

Compatible substitutes include other 18QHTF21 series variants with different frequencies, such as 18QHTF21-44.200-OE or 18QHTF21-21.200-OE, provided the frequency difference is acceptable. Direct replacements must maintain the 4-SMD no-lead package and 1.8V LVCMOS specification. Verify pinout and electrical parameters before substitution.