S21805T-50.000-X-R

Oscillators Overview

The S21805T-50.000-X-R is a surface-mount HCMOS clock oscillator manufactured by Aker Technology Corp. It operates at a nominal frequency of 50.000 MHz with a standard output configuration. The device supports a supply voltage range from 1.8V to 3.3V, featuring an enable/disable function for power management. It utilizes a 4-pin SMD package without lead and is designed for operation within a temperature range of -40°C to +85°C.

Oscillators Feature Summary

• HCMOS output interface compatible with standard logic families
• Integrated enable and disable control functionality
• Surface mount construction for automated assembly

Oscillators Applications

• General-purpose digital system clock generation
• Embedded controller timing references
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to confirm electrical characteristics and pinout compatibility. Ensure that the ordering information matches the required frequency tolerance and load capacitance specifications for the target application design.

Oscillators Selection Notes

Select this component when a standard HCMOS output is required for 50 MHz applications. Consider the 1.8V minimum supply voltage for low-power designs. Verify that the 4-pin SMD footprint aligns with the PCB layout constraints and thermal requirements of the host system.

Oscillators Part Context

This part belongs to the S21805T series of surface-mount crystal oscillators. The series offers various frequency options and voltage levels. The S21805T-50.000-X-R specifically provides a 50 MHz output in a compact form factor suitable for space-constrained electronic assemblies.

Oscillators Replacement Considerations

Direct substitutes include other S21805T variants with identical pinouts and electrical parameters but different frequencies. Cross-reference with similar 4-pin HCMOS oscillators ensuring matching voltage ranges and output drive capabilities.