18QHTF21-35.25452-PD

Oscillators Overview

The 18QHTF21-35.25452-PD is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 35.25452 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby mode for power reduction
• Provides standard LVCMOS signal output

Oscillators Applications

• General clock generation for digital circuits
• Embedded systems requiring precise timing
• Portable electronic devices utilizing low-power components

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system's power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a small form factor is required alongside low voltage operation. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the power-down capability if battery life or thermal management is a priority in the application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry. This series typically offers standard oscillators designed for cost-effective integration into various consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes within the same series include other frequencies such as 18QHTF21-51.200-PD or 18QHTF21-48.7056-PD, provided the frequency difference is acceptable for the application. Cross-referencing with similar 2.0x1.6mm LVCMOS oscillators from other manufacturers requires verification of pinout and electrical characteristics.