18QHTF21-75.330-OE

Overview

The 18QHTF21-75.330-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 75.33 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for standard digital interface compatibility
• Enable/Disable control functionality for power management
• Compact 4-SMD No Lead surface-mount package design

Applications

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

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm electrical characteristics and pinout configuration. Ensure that the selected variant matches the required supply voltage and output logic levels for the target application circuit design.

Selection Notes

Select this component based on the requirement for a 75.33 MHz clock source with LVCMOS outputs. Consider the 1.8V supply voltage constraint and the need for enable/disable control when designing the power management scheme for the host system.

Part Context

This oscillator belongs to the Mercury Electronics SMD oscillator series, which provides various frequency options in small form factors. The 18QHTF21 series is designed for applications requiring stable frequency generation in space-constrained electronic devices.

Replacement Considerations

Direct substitutes must match the 75.33 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD No Lead package dimensions. Verify pin compatibility and electrical specifications before substitution.