18QHTF21-3.580-PD

Oscillators Overview

The 18QHTF21-3.580-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 3.580 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Oscillators Feature Summary

• LVCMOS output logic interface
• Integrated standby and power-down functionality
• Surface-mount 4-SMD no lead package

Oscillators Applications

• General clock signal generation
• Embedded system timing
• Consumer electronics circuits

Oscillators Procurement Notes

Verify the specific frequency suffix matches the required 3.580 MHz specification. Confirm the 1.8V supply voltage requirement aligns with the target circuit design. Ensure the 4-SMD no lead package footprint is compatible with the PCB layout. Check for any specific operating temperature range requirements if used in extreme environments.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required. The LVCMOS output is suitable for direct interfacing with standard digital logic families. The power-down feature aids in battery-powered applications requiring extended standby life. Verify that the 3.580 MHz frequency meets the system clock needs.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products including quartz crystals and oscillators. The company has a long history in the industry, producing timing components for various electronic applications. This part belongs to their standard XO series.

Oscillators Replacement Considerations

Cross-reference other 18QHTF21 series parts from Mercury Electronics for identical form factor and electrical characteristics. Verify compatibility with alternative manufacturers offering 4-SMD LVCMOS oscillators at 3.580 MHz and 1.8V. Ensure pinout and package dimensions match exactly for direct replacement.