18QHTF21-22.2184-PD

Oscillators Overview

The 18QHTF21-22.2184-PD is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 22.2184 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features a power-down function for standby mode control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down capability for energy management
• Utilizes standard LVCMOS output interface

Oscillators Applications

• General-purpose digital timing circuits
• Embedded systems requiring precise clock signals
• Portable electronic devices due to low voltage requirements

Oscillators Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct output logic and package variant. Confirm that the PD suffix corresponds to the intended power-down functionality. Cross-reference the part number with official Mercury Electronics catalogs to validate availability and technical specifications before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a 22.2184 MHz clock source is required within space-constrained designs. Ensure the system design supports 1.8V logic levels and utilizes LVCMOS compatibility. Consider the power-down feature if battery life optimization or thermal management is critical for the target application environment.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics SMD series designed for surface-mount assembly. The 18QHTF21 series typically offers standard performance characteristics suitable for general timing applications. The company specializes in frequency control products including crystals and oscillators, providing reliable timing solutions for various electronic industries.

Oscillators Replacement Considerations

The 18QHTF21-22.2184-OE is listed as an equivalent variant from the same manufacturer. Verify if the OE suffix denotes a different packaging or operational specification compared to the PD version before substitution.