18QHTF21-32.135-OE

Oscillators Overview

The 18QHTF21-32.135-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 32.135 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and supports enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications. The unit features a maximum supply current of 21mA and maintains a frequency stability of ±50ppm across the operating temperature range of -40°C to 85°C.

Oscillators Feature Summary

• Supports enable/disable control for efficient power management
• Provides LVCMOS output signal compatibility
• Designed for surface mount assembly via no-lead SMD package

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for digital communication interfaces
• Microcontroller system clock sources

Oscillators Procurement Notes

Verify that the specific suffix OE matches the required enable/disable configuration and voltage specifications. Confirm package dimensions against PCB footprint requirements. Ensure supply voltage aligns with the 1.8V requirement to prevent malfunction. Check temperature rating compliance for the intended operational environment.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise timing stability. Consider the enable/disable feature if power conservation is critical during idle states. Evaluate the small form factor against available board space constraints. Verify that the LVCMOS output levels are compatible with the receiving logic inputs.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a consistent small outline package. It serves as a timing solution for consumer electronics and industrial equipment requiring reliable quartz-based frequency control.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with matching 32.135 MHz frequency and 1.8V supply. Cross-reference pinout and envelope dimensions before swapping. Ensure equivalent frequency stability and temperature range specifications are met.