18QHTF21-37.581-OE

Oscillators Overview

The 18QHTF21-37.581-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 37.581 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

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

Oscillators Applications

• Timing and clock signal generation in electronic devices
• Digital circuit synchronization
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct frequency and package variant matches the design requirements. Confirm that the 1.8V supply voltage aligns with the target system power rails. Check the datasheet for exact pinout definitions and electrical characteristics relevant to the integration environment.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS outputs. The enable/disable feature allows for power management strategies in battery-operated or energy-efficient designs. Ensure the 4-SMD footprint fits within the available PCB area constraints.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products including quartz crystals and oscillators. This part belongs to their line of standard crystal oscillators, which are widely used for providing stable clock signals in various consumer and industrial electronics applications.

Oscillators Replacement Considerations

Consult official substitution lists from Mercury Electronics for compatible alternatives. Verify that any replacement maintains identical frequency, voltage, and package dimensions to ensure seamless integration without redesigning the host circuit board.