SX7M29.4989A10F20TNN

Oscillators Overview

The SX7M29.4989A10F20TNN is a CMOS crystal oscillator manufactured by Shenzhen SCTF Electronics, operating at a nominal frequency of 29.4989 MHz. It utilizes a 4-SMD, no-lead package with dimensions typical of the 7050 form factor (7.0 x 5.0 mm). The device supports a supply voltage of 5V and features an enable/disable control function for power management. It provides standard CMOS output signals suitable for digital clock distribution.

Oscillators Feature Summary

• CMOS output signal generation for digital logic interfacing
• Integrated enable and disable control pin for power optimization
• Surface-mount design compatible with automated assembly processes

Oscillators Applications

• Industrial communication gateways requiring stable clock sources
• Microcontroller unit (MCU) system clock inputs
• Serial peripheral interface (SPI) or UART synchronization circuits

Oscillators Procurement Notes

Verify the specific supply voltage requirement against the target circuit design, as this variant specifies 5V operation. Confirm that the enable/disable pin logic levels are compatible with the controlling microcontroller GPIO outputs to ensure proper activation. Check the mechanical footprint compatibility with the PCB layout, ensuring the 4-SMD no-lead package aligns with the designated pad pattern. Validate that the frequency stability meets the application's timing tolerance requirements before finalizing the bill of materials.

Oscillators Selection Notes

Select this component when a 29.4989 MHz clock source is required for systems utilizing 5V logic levels. The enable feature allows for dynamic power control in battery-operated or energy-sensitive applications. Ensure the design accommodates the specific thermal and electrical characteristics of the 7050-style SMD package. Consider the CMOS output drive capability when determining load requirements for downstream digital components.

Oscillators Part Context

This oscillator belongs to the SX7M series from Shenzhen SCTF Electronics, designed for industrial-grade timing applications. The series typically offers high reliability under varying environmental conditions, including wide temperature ranges. The part number structure indicates specific frequency, stability, and package attributes consistent with the manufacturer's standardized product line for surface-mount oscillators.

Oscillators Replacement Considerations

Direct substitutes must match the 29.4989 MHz frequency, CMOS output type, 5V supply voltage, and 4-SMD no-lead package. Verify that any alternative component supports the same enable/disable functionality and maintains equivalent frequency stability specifications for the intended application environment.