S21805T-8.000-X-R

Oscillators Overview

The S21805T-8.000-X-R is an 8 MHz HCMOS crystal oscillator manufactured by Aker Technology Corp. It operates within a supply voltage range of 1.8V and features enable/disable control functionality. The component utilizes a 4-SMD, No Lead surface-mount package with dimensions of 7mm x 5mm x 1.3mm. Frequency stability is specified at ±50ppm across the operating temperature range of -40°C to 85°C. This standard clock oscillator provides reliable timing signals for digital circuits requiring precise frequency control.

Oscillators Feature Summary

• HCMOS output signal compatibility
• Integrated enable and disable control capability
• Automotive-grade reliability qualification

Oscillators Applications

• Automotive ADAS systems
• GPS navigation modules
• Vehicle alarm systems

Oscillators Procurement Notes

Verify that the specific part number matches the required 8MHz frequency and HCMOS output type. Confirm the 1.8V supply voltage requirement aligns with the target circuit design. Ensure the 4-SMD package footprint corresponds to the PCB layout specifications. Check for any specific automotive qualification requirements if used in safety-critical applications.

Oscillators Selection Notes

Select this component when a low-profile 7x5mm oscillator with enable/disable functionality is required. Consider the ±50ppm stability specification against system timing tolerance needs. Evaluate the 1.8V operating voltage against available power rails. Compare physical dimensions against space-constrained design limitations.

Oscillators Part Context

This model belongs to Aker Technology's line of ultra-miniature CMOS oscillators designed for wide temperature operation. The series supports various frequencies and includes automotive-qualified options for demanding environments. These components are engineered for high reliability in compact electronic assemblies requiring stable clock references.

Oscillators Replacement Considerations

Cross-reference with other 8MHz HCMOS oscillators in the 7x5mm SMD package. Verify equivalent supply voltage and enable pin functionality. Ensure compatible frequency stability and temperature range specifications for direct substitution.