18QHTF21-40.330-OE

Oscillators Overview

The 18QHTF21-40.330-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 40.33 MHz and utilizes LVCMOS output levels. The device is designed for low-voltage applications, functioning at 1.8V. It features an Enable/Disable control pin for power management flexibility. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm, suitable for surface-mount assembly in space-constrained electronic designs.

Oscillators Feature Summary

• Supports LVCMOS output signal compatibility
• Includes Enable/Disable functionality for power control
• Operates at 1.8V supply voltage
• Utilizes a compact 4-SMD no-lead package

Oscillators Applications

• Portable consumer electronics requiring low power consumption
• Communication modules utilizing standard clock signals
• Embedded systems with limited board space

Oscillators Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct package type and electrical specifications. Confirm that the OE variant matches the required enable/disable functionality. Cross-reference the part number with authorized distributors to avoid counterfeit components. Ensure the 1.8V supply requirement aligns with the target system design before procurement.

Oscillators Selection Notes

Select this oscillator when a 40.33 MHz clock source is required in a 1.8V environment. The LVCMOS interface ensures compatibility with standard digital logic families. The small 2.0x1.6mm footprint makes it ideal for dense PCB layouts. Consider the enable/disable feature if dynamic power management is necessary for the application.

Oscillators Part Context

This component belongs to the Mercury Electronics SMD oscillator series, which focuses on quartz-based timing solutions. The manufacturer has decades of experience in Taiwan's quartz industry. This specific model represents a standard XO offering, balancing performance with size constraints typical of modern portable devices.

Oscillators Replacement Considerations

Direct substitutes may include other 40.33 MHz LVCMOS oscillators in similar 4-SMD packages from different manufacturers. Verify pinout compatibility and voltage levels before substitution. Check datasheets for equivalent frequency stability and phase noise specifications to ensure functional parity.