18QHTF21-75.505-OE

Overview

The 18QHTF21-75.505-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 75.505 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for surface-mount applications requiring precise clock signals.

Feature Summary

• Provides stable clock signal generation via LVCMOS output interface
• Integrates enable and disable functionality for power management
• Utilizes a compact 4-SMD no-lead surface mount package design

Applications

• General purpose clock signal generation in electronic circuits
• Embedded systems requiring precise timing references
• Digital communication interfaces needing standard clock sources

Procurement Notes

Verify the specific suffix 'OE' against official Mercury documentation to confirm the exact enable/disable configuration and output type. Ensure the operating temperature range and load capacitance requirements match the target circuit design before procurement. Cross-reference the part number with authorized distributors to confirm authenticity and availability status.

Selection Notes

Select this model when a 75.505 MHz frequency is required with low voltage operation. Consider the 1.8V supply constraint and LVCMOS compatibility with downstream logic levels. Evaluate the small form factor suitability for high-density PCB layouts compared to larger oscillator packages.

Part Context

This part belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronics. The series typically offers various frequencies within a standardized 2.0x1.6mm footprint. These components are commonly used in consumer electronics and industrial equipment where space efficiency and reliable clock performance are prioritized.

Replacement Considerations

Direct substitutes include the 18QHTF21-75.500-OE and 18QHTF21-75.305-OE from the same manufacturer family. Verify that alternative frequencies meet system timing requirements. Ensure pinout and electrical characteristics remain compatible with existing board designs.