18QHTF21-35.4686-OE

Oscillators Overview

The 18QHTF21-35.4686-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 35.4686 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an Output Enable/Disable control function to manage power consumption during idle periods. The component is housed in a compact 4-SMD, No Lead package with physical dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Generates precise timing signals using LVCMOS output interface
• Supports active enable and disable states for power management
• Designed for low-voltage operation at 1.8V supply
• Utilizes a small footprint surface-mount package

Oscillators Applications

• Timing and clock signal generation in electronic devices
• Embedded systems requiring stable reference frequencies
• Consumer electronics with space-constrained designs

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply rail is stable and within the specified operating range. Ensure the PCB layout accommodates the 2.0x1.6mm SMD package dimensions and thermal requirements. Cross-reference the datasheet for any specific soldering profile recommendations to ensure reliability.

Oscillators Selection Notes

Select this component when a 35.4686 MHz clock source is required for LVCMOS-compatible digital circuits. Consider the 1.8V operating voltage to ensure compatibility with low-power microcontrollers or FPGAs. The enable/disable feature makes it suitable for battery-operated devices where power efficiency is critical. Verify that the 4-SMD package fits within the available board space constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series includes various frequencies and package types, catering to diverse timing needs. Mercury has been a pioneer in the crystal industry since 1973, providing reliable oscillators for global markets. This specific model represents a standard XO variant optimized for modern low-voltage applications.

Oscillators FAQ

What is the output logic type of the 18QHTF21-35.4686-OE?

The output logic type is LVCMOS (Low Voltage Complementary Metal-Oxide Semiconductor).

Does this oscillator support power saving modes?

Yes, it features an Output Enable/Disable function to control power consumption.