18QHTF21-2.806176-OE

Oscillators Overview

The 18QHTF21-2.806176-OE is a crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 2.806176 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 3.3V and features an Enable/Disable function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component is designed to operate within a temperature range of -40°C to 85°C, ensuring reliability in various electronic applications requiring precise timing signals.

Oscillators Feature Summary

• Supports LVCMOS output logic for standard digital interface compatibility
• Includes an Enable/Disable pin for active power management control
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• General-purpose clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Data communication interfaces requiring stable clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct voltage and package specifications. Confirm that the OE variant matches the required enable/disable functionality. Cross-reference the part number with authorized distributors to avoid counterfeit components. Ensure the operating temperature range meets the environmental requirements of the target application before finalizing procurement.

Oscillators Selection Notes

Select this component when a low-frequency, high-stability clock source is needed for 3.3V logic systems. The small form factor makes it suitable for space-constrained designs. Consider the enable/disable feature if power efficiency during idle states is critical. Verify that the LVCMOS output levels are compatible with the receiving circuitry's input thresholds.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The 'OE' suffix typically denotes the inclusion of an output enable function. This specific model provides a precise 2.806176 MHz frequency, often used in audio or specialized communication protocols requiring exact sampling rates.

Oscillators Replacement Considerations

Direct substitutes may include other 2.806176 MHz XO parts from Mercury with identical package and voltage specs. Check for equivalent parts from other manufacturers offering LVCMOS outputs in 2.0x1.6mm packages. Ensure replacement parts match the Enable/Disable pin configuration and operating temperature range.