SX7M21.400A20F30TNN

Oscillators Overview

The SX7M21.400A20F30TNN is a standard crystal oscillator (XO) manufactured by Shenzhen SCTF Electronics, designed for surface-mount applications. It operates at a nominal frequency of 21.4 MHz with a CMOS output signal type. The device supports a supply voltage range of 1.62V to 3.63V and features an enable/disable control function. It is housed in a 4-SMD, no-lead package with dimensions of 7.0mm x 5.0mm x 1.4mm. The unit exhibits a frequency stability of ±20ppm and draws a maximum operating current of 30mA. It is rated for an industrial temperature range of -40°C to 85°C.

Oscillators Feature Summary

• CMOS output interface compatible with standard digital logic circuits
• Integrated enable and disable control pin for power management
• Wide supply voltage operation supporting 1.62V to 3.63V systems
• Industrial grade temperature rating for reliable performance

Oscillators Applications

• General-purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Communication interface synchronization
• Consumer electronics requiring stable clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct voltage, tolerance, and packaging specifications. Confirm that the required frequency stability and temperature range meet the target application requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a 21.4 MHz CMOS clock source is required with enable/disable functionality. Ensure the design accommodates the 7050 SMD footprint and verify that the supply voltage remains within the specified 1.62V to 3.63V operational window for proper device function.

Oscillators Part Context

This part belongs to the SX7M series of surface-mount crystal oscillators from Shenzhen SCTF Electronics. The series offers various frequencies and packages, with this specific model providing a 21.4 MHz output in a compact 4-SMD no-lead form factor suitable for space-constrained PCB layouts.

Oscillators Replacement Considerations

Direct substitutes include other 21.4 MHz CMOS XO components in 7050 packages with similar electrical characteristics. Verify pin compatibility and voltage levels when considering alternative manufacturers.