18QHTF21-20.048-PD

Oscillators Overview

The 18QHTF21-20.048-PD is a 20.048 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates with LVCMOS output logic and supports a supply voltage of 1.8V. The device features a power-down standby function for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This component is designed for standard frequency control applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Power-down standby capability
• Compact 4-SMD no lead package

Oscillators Applications

• General purpose digital timing circuits
• Embedded systems clock sources
• Consumer electronics timing references

Oscillators Procurement Notes

Verify the specific part number suffix against official Mercury Electronics documentation to ensure correct voltage and package specifications. Confirm that the 'PD' suffix corresponds to the power-down feature as documented in the manufacturer's datasheet. Cross-reference the ordering code with authorized distributors to validate authenticity and avoid counterfeit components.

Oscillators Selection Notes

Select this component when a 1.8V supply and low-power standby mode are required. Ensure the 2.0x1.6 mm footprint fits the PCB layout constraints. Verify compatibility with LVCMOS logic levels in the target circuit design before integration.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics XO series, which provides standard frequency outputs. The 18QHTF21 series typically offers various frequencies and voltage options within a small surface-mount package, catering to space-constrained electronic designs.

Oscillators Replacement Considerations

Consult official Mercury Electronics substitution guides for compatible alternatives. Verify pinout and electrical characteristics match before replacing.