18QHTF21-21.442148-OE

Oscillators Overview

The 18QHTF21-21.442148-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 21.442148 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Utilizes a small form factor SMD package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct voltage and package specifications. Confirm that the OE suffix aligns with required enable/disable pin configurations. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components.

Oscillators Selection Notes

Select this component when a precise 21.442148 MHz clock source is required for low-voltage digital applications. Ensure the design supports 1.8V operation and accommodates the 4-SMD footprint. Consider thermal performance and load requirements if operating in high-density environments.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics 18QHTF21 series, which provides standard clock solutions. The manufacturer specializes in quartz crystals and oscillators, offering various frequency options within this family. This specific model targets applications needing stable timing signals in compact electronic devices.

Oscillators Replacement Considerations

Direct substitutes include other 21.442148 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify electrical parameters such as supply voltage and output swing before substitution.