18QHTF21-25.48828-PD

Oscillators Overview

The 18QHTF21-25.48828-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.48828 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a Standby (Power Down) control function to manage power consumption. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes Standby (Power Down) functionality for power management
• Utilizes a small form factor 4-SMD No Lead package

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference sources for digital systems
• Embedded applications requiring low-power oscillators

Oscillators Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct voltage and control specifications. Confirm that the required frequency tolerance and load capacitance align with the target circuit design requirements before procurement.

Oscillators Selection Notes

Select this component when a 1.8V supply voltage and LVCMOS output are required. Ensure the application supports the Standby control feature and fits within the 2.0x1.6mm footprint constraints. Validate frequency stability needs against the datasheet specifications.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The model number indicates the specific frequency and electrical characteristics, distinguishing it from other variants in the product line with different voltages or packages.

Oscillators Replacement Considerations

Direct substitutes must match the 25.48828 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pinout compatibility and thermal performance before substitution.