SX7M66.6666A10F20TNN

Oscillators Overview

The SX7M66.6666A10F20TNN is a standard CMOS crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 66.6666 MHz with a frequency tolerance of ±10 ppm at 25°C. The device utilizes a 4-SMD, no-lead package measuring 7.0 x 5.0 mm and requires a 3.3V supply voltage. It features an enable/disable control function and supports an industrial operating temperature range from -40°C to +85°C.

Oscillators Feature Summary

• CMOS output interface compatible with direct microcontroller connection
• Integrated enable and disable control functionality for power management
• Industrial-grade reliability with stable performance across wide temperature ranges

Oscillators Applications

• Industrial communication gateways
• UART and RS-485 serial interfaces
• Microcontroller system clock sources
• Low-speed ADC timing references

Oscillators Procurement Notes

Verify the specific ordering suffix 'A' against official datasheets to confirm exact electrical tolerances and pinout configurations. Ensure the selected variant matches the required 3.3V logic levels and enable signal thresholds for the target application environment.

Oscillators Selection Notes

Select this component for designs requiring precise timing in industrial environments. The 66.6666 MHz frequency offers stability advantages over standard 8 MHz crystals for serial communications. Verify that the PCB layout accommodates the 7050 SMD footprint and allows sufficient clearance for thermal management during operation.

Oscillators Part Context

This model belongs to the SX7M series of surface-mount oscillators from Shenzhen SCTF Electronics. The series is designed for robust performance in demanding applications, offering standardized form factors and reliable CMOS outputs suitable for modern embedded systems and industrial control hardware.

Oscillators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other SX7M series variants only if electrical parameters and pinouts match exactly.