18QHTF21-3.580-OE

Oscillators Overview

The 18QHTF21-3.580-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 3.58 MHz and utilizes LVCMOS output logic levels. The device is designed for operation with a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount assembly.

Oscillators Feature Summary

• Integrates LVCMOS output interface for digital signal compatibility
• Features enable/disable pin functionality for power management
• Utilizes a leadless SMD package for automated surface mounting

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for low-voltage digital circuits
• Consumer electronics requiring precise frequency standards

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 power rails. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions provided in the official datasheet to prevent soldering defects during assembly.

Oscillators Selection Notes

Select this component when a stable 3.58 MHz reference is required for low-power applications. Consider the LVCMOS output swing compatibility with downstream logic gates. Evaluate the operating temperature range specifications to ensure reliability under expected environmental conditions. Compare package size constraints against available board space.

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 decades of experience in producing timing components for various electronic industries. This model belongs to their series of standard XO devices designed for general-purpose timing applications.

Oscillators Replacement Considerations

Cross-reference compatible parts within the same Mercury Electronics 18QHTF21 series offering identical 3.58 MHz frequency and LVCMOS output characteristics. Verify pinout compatibility and electrical parameters such as supply voltage and current consumption before substitution.