S118025T-14.7456-R

Oscillators Overview

The S118025T-14.7456-R is a surface-mount HCMOS crystal oscillator manufactured by Aker Technology Corp. It operates at a nominal frequency of 14.7456 MHz with a standard load capacitance of 15 pF. The device supports a supply voltage range from 1.8 V to 3.3 V, typically utilizing 1.8 V for this specific model. It features an enable/disable function and tri-state output capability. The package is a 4-SMD no-lead type with dimensions of 7.0mm x 5.0mm x 1.3mm. Frequency stability options include ±50 ppm, ±30 ppm, ±25 ppm, and ±100 ppm across various temperature ranges.

Oscillators Feature Summary

• Integrated enable and disable control functionality for power management
• Tri-state output capability for bus isolation
• Standard HCMOS logic output levels
• Surface-mount design for automated assembly

Oscillators Applications

• General clock signal generation for digital circuits
• Timing reference for microprocessors and FPGAs
• Communication interface synchronization
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency stability requirement (ppm) and operating voltage against the official datasheet before ordering. Confirm that the 4-SMD no-lead package dimensions match the PCB footprint. Ensure the selected suffix corresponds to the required temperature range and enable pin configuration as defined by the manufacturer's part numbering system.

Oscillators Selection Notes

Select this component when a low-cost, standard-frequency HCMOS oscillator is required. Consider the available stability grades and voltage options. Verify compatibility with the target system's logic levels and current consumption limits. Check if the enable feature is necessary for the application's power cycling requirements.

Oscillators Part Context

This part belongs to the S118025T series of surface-mount oscillators from Aker Technology Corp. The series offers various frequencies and stability options in a compact 4-pin package. It is designed for cost-sensitive applications requiring reliable timing signals in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes may include other 14.7456 MHz HCMOS oscillators in a 4-SMD package from manufacturers like SiTime or TXC, provided electrical parameters and pinouts are compatible. Verify package dimensions and electrical characteristics carefully.