18QHTF21-75.290-OE

Overview

The 18QHTF21-75.290-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 75.29 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, designed for surface-mount applications.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no lead surface-mount package

Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm the exact enable/disable configuration and packaging details. Ensure the operating temperature range and load requirements match the target application specifications before finalizing procurement orders.

Selection Notes

Select this component when a 1.8V supply voltage and LVCMOS output are required. The 4-SMD no lead package suits space-constrained designs. Confirm that the 75.29 MHz frequency aligns with the system clock requirements and that the enable pin functionality is necessary for power management.

Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies and voltages. The manufacturer has decades of experience in quartz crystal and oscillator production, establishing itself as a pioneer in the industry.

Replacement Considerations

Check for parts with identical 75.29 MHz frequency, 1.8V operation, LVCMOS output, and 4-SMD no lead footprint. Verify pinout compatibility and electrical parameters such as rise/fall times and duty cycle before substituting.