18QHTF21-25.353774-OE

Oscillators Overview

The 18QHTF21-25.353774-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 25.353774 MHz with LVCMOS output logic. The device requires a 1.8V supply voltage and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Oscillators Feature Summary

• Supports active enable and disable control functionality
• Utilizes LVCMOS output logic levels
• Designed for surface mount integration via 4-SMD no lead package

Oscillators Applications

• Digital clock signal generation
• Microprocessor timing references
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific suffix OE against the manufacturer's current datasheet to confirm pinout compatibility and electrical tolerances. Ensure the 1.8V supply requirement aligns with the target system design before procurement.

Oscillators Selection Notes

Select this component when a precise 25.353774 MHz reference is required with low power consumption. The LVCMOS interface ensures compatibility with standard digital logic families operating at 1.8V.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronics. The series offers various frequencies within a standardized 4-SMD footprint, providing consistent mechanical dimensions across different frequency options.

Oscillators Replacement Considerations

Direct substitutes must match the 25.353774 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no lead package dimensions. Verify enable/disable pin configuration compatibility.