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SX7M1.544M20F30TNN is listed in the Oscillators range at ChipApex. The manufacturer field lists Shenzhen SCTF Electronics. Its product description is XTAL OSC XO 1.5440MHZ CMOS SMD. Review the specifications below when checking this part for your BOM.
The SX7M1.544M20F30TNN is a surface-mount active crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 1.544 MHz with a CMOS output signal. The device supports a wide supply voltage range from 1.62 V to 3.63 V, ensuring compatibility with various logic levels. It features a standard enable/disable control function and is designed for industrial temperature applications ranging from -40°C to +85°C. The component utilizes a 4-SMD, No Lead package configuration.
Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 4-SMD package dimensions align with the PCB footprint. Ensure the supply voltage remains within the specified 1.62V to 3.63V range during operation to maintain stable oscillation. Check for any specific handling instructions regarding electrostatic discharge protection during assembly.
Select this component when a stable 1.544 MHz reference clock is required for low-power applications. The wide voltage range allows flexibility in system power design without level shifting. Consider the industrial temperature rating for environments subject to thermal variation. The enable pin provides power management capabilities for battery-operated devices.
This oscillator belongs to the SX7M series from Shenzhen SCTF Electronics, which focuses on quartz crystal oscillators for industrial and consumer electronics. The series offers various frequencies and packages to meet diverse timing needs. This specific model targets applications needing a standard telecommunication or audio sampling rate clock source.
Direct substitutes may include other 1.544 MHz CMOS oscillators in 4-SMD packages with similar voltage ranges. Verify pinout compatibility and electrical parameters such as jitter and phase noise before substitution. Ensure the replacement part meets the same industrial temperature specifications.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.

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