S21805T-25.000-R

Oscillators Overview

The S21805T-25.000-R is a standard crystal oscillator (XO) manufactured by Aker Technology Corp, operating at a nominal frequency of 25 MHz. It utilizes HCMOS output logic and functions with a supply voltage of 1.8V. The device features an enable/disable control capability for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• HCMOS output signal compatibility
• Integrated enable/disable functionality
• Ultra-miniature surface-mount form factor

Oscillators Applications

• Precision timing circuits
• Microprocessor-based systems
• Telecommunications equipment

Oscillators Procurement Notes

Verify the specific suffix against official documentation to confirm exact electrical characteristics and packaging details. Ensure the component matches the required frequency tolerance and load capacitance specifications for the target circuit design before procurement.

Oscillators Selection Notes

Select this model when a low-voltage 1.8V operation is required alongside standard HCMOS interface compatibility. The enable pin supports dynamic power management strategies suitable for battery-operated or energy-efficient electronic designs.

Oscillators Part Context

This component belongs to the S2 series of ultra-miniature oscillators from Aker Technology. These devices are engineered for high-frequency stability and reliability in compact electronic assemblies, serving as primary clock sources for digital logic and communication interfaces.

Oscillators Replacement Considerations

Cross-reference with S21805T-25.000-X-R for potential variant differences. Verify package dimensions and electrical parameters against the original design requirements to ensure functional equivalence without redesigning the PCB layout.