18QHTF21-88.4736-PD

Overview

The 18QHTF21-88.4736-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 88.4736 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead surface-mount package with dimensions of 2.00mm x 1.60mm.

Feature Summary

• Supports low-voltage operation at 1.8V
• Features LVCMOS output logic compatibility
• Includes standby mode functionality

Applications

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

Procurement Notes

Verify the specific ordering suffix to ensure the correct frequency and package variant are selected. Confirm that the LVCMOS output type matches the receiving circuit requirements. Check the operating temperature range specifications against the intended application environment to ensure reliability under thermal stress conditions.

Selection Notes

Select this component when a precise 88.4736 MHz reference is required for low-power applications. The small 2.0x1.6 mm footprint makes it suitable for space-constrained designs. Ensure the 1.8V supply rail is stable and compatible with the LVCMOS interface levels of the target system.

Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies. This specific model represents a surface-mount option designed for modern electronic assemblies requiring reliable timing signals.

Replacement Considerations

Direct substitutes include other 88.4736 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers. Verify pinout compatibility and electrical parameters such as supply voltage and output swing before substitution.