SX7M14.31818B20F30TNN

Oscillators Overview

The SX7M14.31818B20F30TNN is a standard CMOS crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 14.31818 MHz with a frequency stability of ±20 ppm. The device supports a supply voltage of 3.3V and features an enable/disable control function. It utilizes a 4-SMD, no-lead package with dimensions of 7.0 x 5.0 x 1.4 mm. The operational current is specified at 30 mA, and it functions within a temperature range of -40°C to +85°C.

Oscillators Feature Summary

• CMOS output signal type for standard digital logic interfacing
• Integrated enable and disable control functionality for power management
• Compact surface-mount design suitable for space-constrained PCB layouts

Oscillators Applications

• General clock source for digital circuits
• Data acquisition systems requiring precise timing
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure compatibility with required voltage levels and tolerance specifications. Confirm that the 4-SMD no-lead package dimensions align with the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final application. Cross-reference the part number with authorized distributors to confirm authenticity and availability.

Oscillators Selection Notes

Select this component when a standard CMOS output is required for a 14.31818 MHz reference. Consider the ±20 ppm stability requirement for timing accuracy. Evaluate the 3.3V supply constraint and 30 mA current consumption against system power budgets. Verify that the -40°C to +85°C industrial temperature range is sufficient for the deployment environment.

Oscillators Part Context

This oscillator belongs to the SX7M series from Shenzhen SCTF Electronics, which offers various frequencies and packages. The series includes models with different stability ratings and temperature ranges. This specific model provides a balance of standard performance and compact packaging for general-purpose electronic applications.

Oscillators Replacement Considerations

Direct substitutes include other 14.31818 MHz CMOS oscillators in 4-SMD packages with similar electrical characteristics. Verify pinout compatibility and voltage levels before substitution. Alternative models from the same manufacturer may offer different stability or temperature grades.