25QHM53C1.5-165.000

Oscillators Overview

The 25QHM53C1.5-165.000 is a silicon standard frequency oscillator (SSXO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 165 MHz with a CMOS output signal. The device supports a supply voltage range of 2.5V to 3.3V and features an enable/disable control function for power management. It is housed in a compact 4-pin surface-mount package, specifically the SMD5032-4P form factor. The unit is designed for operation within a temperature range of -45°C to +85°C, ensuring reliability in demanding electronic environments.

Oscillators Feature Summary

• Integrates a silicon-based resonator for stable frequency generation without requiring external quartz components.
• Includes a dedicated enable pin allowing active high or low control to minimize power consumption during idle states.
• Provides a direct CMOS logic output compatible with standard digital interfaces and microcontroller inputs.

Oscillators Applications

• High-speed data communication interface clocking
• Network equipment synchronization sources
• Industrial control system timing references

Oscillators Procurement Notes

Verify the specific suffix code against the manufacturer's current datasheet to confirm exact frequency tolerance and load capacitance requirements. Ensure the ordering part number matches the required operating temperature range and supply voltage specifications for the target application environment before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a small form-factor oscillator is required for space-constrained designs. The CMOS output eliminates the need for additional buffering stages if the driving circuit accepts standard logic levels. Consider the thermal performance characteristics relative to the ambient conditions of the final assembly to ensure long-term stability.

Oscillators Part Context

This model belongs to the 25QHM53 series of silicon oscillators from Mercury United Electronics. The series offers various frequency options within a standardized 4-pin SMD footprint. These devices are engineered as drop-in replacements for traditional quartz crystal oscillators, providing improved shock resistance and lower profile dimensions for modern PCB layouts.

Oscillators Replacement Considerations

Direct substitutes include other 165 MHz SSXOs in the same 5032 package with matching voltage and enable pin configurations. Verify pinout compatibility and electrical parameters such as phase noise and jitter specifications before swapping with alternative manufacturers' parts.