18QHTF21-35.437431-OE

Oscillators Overview

The 18QHTF21-35.437431-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 35.437431 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly. The component supports specific operating temperature ranges typical for commercial applications.

Oscillators Feature Summary

• Supports LVCMOS output logic levels
• Integrates enable/disable functionality
• Utilizes 1.8V supply voltage
• Features 4-SMD no lead package

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the exact frequency specification of 35.437431 MHz against design requirements. Confirm the 1.8V supply voltage compatibility with the target system. Ensure the 4-SMD no lead package footprint matches the PCB layout. Check that LVCMOS output levels are compatible with connected logic inputs. Validate the enable/disable pin configuration if active control is required.

Oscillators Selection Notes

Select this component when a precise 35.437431 MHz clock source is required. Consider the 1.8V operating voltage for low-power designs. Evaluate the LVCMOS interface for direct logic compatibility. Assess the small form factor for space-constrained layouts. Verify thermal performance within the specified operating range.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, designed for standard clock applications. The manufacturer specializes in quartz crystals and oscillators. The product line emphasizes reliability and precision timing solutions. The specific model indicates a fixed frequency variant within the broader catalog.

Oscillators Replacement Considerations

Direct substitutes require matching 35.437431 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Cross-reference pinouts and electrical characteristics carefully.