18QHTF21-32.750-OE

Oscillators Overview

The 18QHTF21-32.750-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a fixed frequency of 32.750 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features enable/disable functionality for power management. 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 for power optimization
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• Clock signal generation for low-power embedded systems
• Timing reference for portable consumer electronics
• Real-time clock circuits in battery-operated devices

Oscillators Procurement Notes

Verify the specific ordering suffix OE against the manufacturer's current datasheet to confirm pinout and electrical tolerances. Ensure the 1.8V supply requirement aligns with the target system design. Confirm the 4-SMD no-lead package dimensions match the PCB footprint constraints before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 32.750 MHz timing source is required for LVCMOS-compatible digital circuits. The integrated enable feature makes it suitable for applications demanding active power management. Verify that the 1.8V operating voltage matches the system's core voltage rails to ensure reliable operation without additional level shifting.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a small form factor. The 18QHTF21 designation indicates a specific package type and performance class within the manufacturer's quartz-based timing product line.

Oscillators Replacement Considerations

Direct substitutes include other 32.750 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify equivalent specifications such as load capacitance, stability, and enable logic polarity before substitution.