18QHTF21-48.012-OE

Oscillators Overview

The 18QHTF21-48.012-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 48.012 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, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Provides stable clock signals via LVCMOS output interface
• Integrates enable/disable functionality for power efficiency
• Designed for surface-mount assembly using a leadless SMD package

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing circuits
• Microcontroller 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 no lead footprint matches your PCB layout constraints. Check RoHS compliance status if environmental regulations apply to your manufacturing process.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS compatibility. The enable pin allows for dynamic power control, making it suitable for battery-operated devices. Consider the physical dimensions of the 4-SMD package to ensure adequate board space. Verify that the 48.012 MHz frequency meets the exact timing needs of the target application without requiring external dividers.

Oscillators Part Context

This part belongs to the QHTF series of crystal oscillators from Mercury Electronic Ind. Co., Ltd. The manufacturer specializes in frequency control products including quartz crystals and various oscillator types. This specific model represents a standard XO variant designed for general-purpose timing applications in consumer and industrial electronics.

Oscillators Replacement Considerations

Consult official cross-reference data for compatible substitutes. Ensure replacement parts match the 48.012 MHz frequency, 1.8V voltage, LVCMOS output, and 4-SMD package type. Verify identical enable/disable functionality and operating temperature ranges before substitution.