SX7M66.6667A20F30TNN

Oscillators Overview

The SX7M66.6667A20F30TNN is a CMOS standard oscillator manufactured by Shenzhen SCTF Electronics, designed for industrial applications requiring stable clock signals. It operates at a nominal frequency of 66.6667 MHz with a ±20 ppm frequency stability at room temperature and ±30 ppm across the full operating temperature range. The device supports a supply voltage range of 1.62V to 3.63V, ensuring compatibility with various logic levels including 1.8V and 3.3V systems. It features a maximum supply current of 30mA and an enable/disable control function via a dedicated pin. The component is housed in a compact 4-SMD surface-mount package measuring 7.0mm x 5.0mm x 1.4mm, suitable for space-constrained PCB layouts.

Oscillators Feature Summary

• Supports wide input voltage range from 1.62V to 3.63V for flexible system integration
• Industrial-grade temperature stability with ±30 ppm accuracy over -40°C to 85°C
• Features active enable/disable control for power management optimization

Oscillators Applications

• Ethernet PHY reference clock generation
• FPGA system timing synchronization
• High-speed ADC sampling clocks
• Industrial gateway communication modules

Oscillators Procurement Notes

Verify the specific suffix codes against the official datasheet to ensure correct frequency tolerance and temperature range specifications. Confirm that the 4-SMD footprint matches the target PCB design requirements. Check for any specific ordering suffixes that may indicate different packaging or testing standards. Ensure the selected variant meets the required voltage and current constraints for the application environment.

Oscillators Selection Notes

Select this oscillator when a precise 66.6667 MHz clock signal is required for high-speed digital interfaces. Consider the wide voltage range if the system utilizes multiple power domains. Evaluate the ±30 ppm temperature stability against environmental conditions. Compare the 30mA current consumption with other options to optimize overall system power efficiency.

Oscillators Part Context

This component belongs to the SX7M series of surface-mount oscillators from Shenzhen SCTF Electronics. The series is engineered for industrial and commercial applications demanding reliable timing solutions. The model integrates CMOS output drivers compatible with standard logic families. It represents a cost-effective alternative to imported components while maintaining comparable performance metrics for critical clocking tasks.

Oscillators Replacement Considerations

Direct replacements must match the 66.6667 MHz frequency, 4-SMD 7.0x5.0mm package, and ±30 ppm temperature stability. Verify voltage compatibility within the 1.62V-3.63V range. Ensure the replacement part supports CMOS output levels and has similar current consumption characteristics.