S225025T-4.000-R

Oscillators Overview

The S225025T-4.000-R is a standard HCMOS output clock oscillator manufactured by Aker Technology Corp. It operates at a nominal frequency of 4.000 MHz with a frequency stability of ±25 ppm. The device utilizes a 2.5 V supply voltage and features an enable/disable function for power management. It is housed in a 4-pin surface-mount package measuring 7.0mm x 5.0mm x 1.3mm. The unit supports a load capacitance of 15 pF and functions within a temperature range of -40 °C to +85 °C, complying with RoHS standards.

Oscillators Feature Summary

• Provides stable HCMOS clock signals for digital timing applications
• Includes enable and disable functionality for efficient power control
• Designed for compact integration via small surface-mount packaging

Oscillators Applications

• Microprocessor-based system clock generation
• Telecommunications equipment timing circuits
• Data storage interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and operating temperature range against project requirements before procurement. Confirm that the 2.5V supply voltage aligns with the target circuit design. Ensure the 4-pin SMD footprint matches the PCB layout specifications. Check for RoHS compliance documentation if environmental regulations apply to the final assembly.

Oscillators Selection Notes

Select this component when a precise 4 MHz reference signal is required for low-power digital systems. The HCMOS output ensures compatibility with standard logic families. Consider the ±25 ppm stability for applications where moderate frequency accuracy is sufficient. The enable pin allows for dynamic power saving during idle periods, making it suitable for battery-operated devices.

Oscillators Part Context

This oscillator belongs to the S225025T series from Aker Technology Corp, which offers various frequency options within a standardized miniature package. The series is designed for high-volume manufacturing and provides consistent performance across different clock speeds. It serves as a fundamental timing element in modern electronic designs requiring reliable frequency sources.

Oscillators Replacement Considerations

Cross-reference with other 4 MHz HCMOS oscillators in 4-SMD packages. Verify equivalent supply voltage and enable functionality. Ensure physical dimensions and pinout compatibility for direct replacement without PCB redesign.