18QHTF21-30.180-OE

Oscillators Overview

The 18QHTF21-30.180-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 30.18 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, functioning at a supply voltage of 1.8V. It features an Enable/Disable control pin for power management flexibility. The component 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 compatibility
• Integrated enable/disable functionality for power control
• Low-voltage operation at 1.8V
• Surface-mount 4-SMD no lead package

Oscillators Applications

• General-purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources
• Communication module synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application design before procurement. Confirm that the 1.8V supply voltage aligns with the system's power rails. Ensure the PCB footprint matches the 4-SMD no lead package dimensions provided in the official datasheet to prevent soldering defects during assembly.

Oscillators Selection Notes

Select this component when a precise 30.18 MHz reference is required with minimal power consumption. The LVCMOS output is appropriate for standard digital logic families operating at 1.8V. Consider the enable pin utility if dynamic power saving is necessary. Evaluate thermal performance and stability requirements against the standard XO specifications provided in the manufacturer documentation.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd specializes in frequency control products, including quartz crystals and oscillators. This part belongs to their series of surface-mount crystal oscillators designed for consumer and industrial electronics. The company has a long history in Taiwan as a pioneer in quartz manufacturing, providing timing solutions for various electronic systems requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes must match the 30.18 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify electrical parameters such as phase noise and jitter against the original specification. Cross-reference with other manufacturers offering equivalent surface-mount XO components with identical pinout and form factor.