18QHTF21-12.35201-OE

Overview

The 18QHTF21-12.35201-OE is a surface-mount differential oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 12.35201 MHz with a supply voltage of 1.8V. The device exhibits a frequency stability of ±50ppm and draws a maximum supply current of 22mA. It is designed for operation within an extended temperature range of -40°C to 85°C, ensuring reliable performance in demanding electronic environments requiring precise clock signal generation.

Feature Summary

• Provides differential output signals for high-speed digital applications
• Operates on a low 1.8V power supply for energy efficiency
• Ensures stable timing with ±50ppm frequency stability
• Supports wide industrial temperature ranges for robust deployment

Applications

• Timing and clock signal generation in electronic devices
• High-speed data communication interfaces
• Digital processing systems requiring precise synchronization

Procurement Notes

Verify the specific order code against manufacturer documentation to ensure correct frequency and package specifications. Confirm that the differential output type matches system requirements. Check official datasheets for pinout configurations and electrical characteristics prior to integration. Ensure compliance with environmental standards relevant to the target application.

Selection Notes

Select this component when a low-voltage differential oscillator is required for precise timing. Consider the ±50ppm stability and 1.8V supply constraints during circuit design. Evaluate the operating temperature range against environmental conditions. Compare dimensions and mounting type with available board space. Verify compatibility with downstream logic levels.

Part Context

This part belongs to the H_QF or H_QN series of differential oscillators from Mercury Electronic Ind Co.,Ltd. These components are quartz-based surface-mount devices designed for modern electronics. The series supports various frequencies and offers reliability for clock distribution networks. Mercury has extensive experience in frequency control products since 1973.

Replacement Considerations

Consult official substitution lists for compatible parts. Ensure replacement components match voltage, frequency, and output type specifications.