SX7M21.400A10F20TNN

Oscillators Overview

The SX7M21.400A10F20TNN is a standard crystal oscillator (XO) manufactured by Shenzhen SCTF Electronics. It operates at a frequency of 21.4 MHz and utilizes CMOS output logic. The component is designed for surface mount applications, featuring a 4-SMD, no-lead package configuration. It supports a supply voltage of 5V and includes enable/disable functionality for power management control.

Oscillators Feature Summary

• CMOS output signal generation
• Surface mount 4-SMD package
• Enable/Disable control capability

Oscillators Applications

• General electronic circuit timing
• Digital system clock sources
• Embedded device synchronization

Oscillators Procurement Notes

Verify the manufacturer designation against official Shenzhen SCTF Electronics documentation to confirm authenticity. Ensure the specific suffix A10 matches the required electrical specifications for the target application. Cross-reference the 4-SMD package dimensions with PCB layout requirements before procurement.

Oscillators Selection Notes

Select this component when a 21.4 MHz CMOS clock source is required in a compact surface mount form factor. Consider the 5V operating voltage requirement and the necessity for an enable/disable pin during design phase. Confirm compatibility with available footprint standards.

Oscillators Part Context

This oscillator belongs to the standard XO category, providing precise frequency generation for digital circuits. It serves as a fundamental timing reference in systems requiring stable clock signals without the complexity of programmable alternatives.

Oscillators Replacement Considerations

The SX7M21.400D10F20TNN is a documented variant from the same manufacturer offering 1.8V operation instead of 5V. Verify voltage compatibility before substitution.