18QHTF21-37.4784-OE

Oscillators Overview

The 18QHTF21-37.4784-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 37.4784 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 surface-mount package with dimensions of 2.0x1.6mm. This specific variant is lead-free, adhering to environmental standards.

Oscillators Feature Summary

• Supports LVCMOS output interface for digital compatibility
• Includes enable/disable functionality for power control
• Compact 4-SMD surface-mount form factor

Oscillators Applications

• Embedded systems requiring precise clock timing
• Consumer electronics with space constraints
• Industrial control modules

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your circuit design specifications 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 guidelines. Check for any specific RoHS compliance documentation if required by your manufacturing standards. Always refer to the official datasheet for final electrical characteristics.

Oscillators Selection Notes

Select this oscillator when a 37.4784 MHz clock signal is required in a low-profile 2.0x1.6mm package. The 1.8V operating voltage makes it suitable for modern low-power digital circuits. Consider the LVCMOS output type for direct interfacing with standard logic families. The enable/disable feature allows for dynamic power management strategies in battery-operated devices.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on small-form-factor crystal oscillators. The series typically offers various frequencies within a standardized 4-SMD package. Mercury Electronics specializes in quartz-based frequency control products, including crystals and oscillators, serving global electronic markets with precision timing solutions.

Oscillators Replacement Considerations

Compatible substitutes include other 18QHTF21 series variants with identical 37.4784 MHz frequency and 1.8V LVCMOS specifications. Verify pinout compatibility and physical dimensions (2.0x1.6mm) when replacing. Ensure the replacement part maintains the same enable/disable functionality and lead-free status.