18QHTF21-19.284519-OE

Oscillators Overview

The 18QHTF21-19.284519-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 19.284519 MHz with an LVCMOS output signal type. The device requires a 1.8V supply voltage and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package designed for surface mount technology.

Oscillators Feature Summary

• Supports enable and disable control functions
• Utilizes LVCMOS output interface
• Designed for surface mount assembly

Oscillators Applications

• General purpose clock generation
• Digital signal processing systems
• Communication equipment timing

Oscillators Procurement Notes

Verify the specific operating temperature range and frequency stability parameters against the official datasheet before integration. Confirm that the 1.8V supply requirement aligns with the target system design. Ensure the 4-SMD no lead package dimensions fit the PCB layout constraints. Cross-reference the OE suffix to confirm enable pin configuration matches the schematic requirements.

Oscillators Selection Notes

Select this component when a precise 19.284519 MHz clock source is required with low voltage operation. The enable feature allows for dynamic power control in battery-operated devices. Consider the thermal performance and stability specifications relative to the application environment. Verify compatibility with the host controller's input logic levels.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized small footprint. The manufacturer specializes in quartz crystal products with extensive industry experience. This specific variant provides a unique frequency point for specialized digital applications.

Oscillators Replacement Considerations

Direct substitutes must match the 19.284519 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Check equivalent models from other manufacturers for identical electrical characteristics and pinout compatibility. Verify that any alternative part supports the same enable/disable functionality.