18QHTF21-25.8048-OE

Oscillators Overview

The 18QHTF21-25.8048-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 25.8048 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes hardware enable/disable control functionality
• Utilizes a leadless surface mount package design

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference sources for digital systems
• Embedded system clock inputs

Oscillators Procurement Notes

Verify the specific frequency tolerance and operating temperature range against the official datasheet before integration. Confirm that the 1.8V supply requirement aligns with the target circuit design. Ensure the 4-SMD no-lead package dimensions fit the PCB footprint constraints. Check for any specific handling requirements related to the surface mount technology.

Oscillators Selection Notes

Select this component when a precise 25.8048 MHz timing source is required with low voltage operation. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the enable pin feature if power management or clock gating is necessary within the system architecture.

Oscillators Part Context

This part belongs to the QHTF series of oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options. The '18' prefix indicates the 1.8V supply variant, while '21' denotes the package style. This specific model provides a fixed frequency solution for timing applications.

Oscillators Replacement Considerations

Consult the manufacturer's cross-reference list for verified substitutes. Ensure replacement parts match the 25.8048 MHz frequency, LVCMOS output type, and 1.8V supply voltage. Verify package compatibility for the 4-SMD no-lead form factor.