18QHTF21-100.0023-PD

Overview

The 18QHTF21-100.0023-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 100.0023 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a Standby (Power Down) function for power management. It is housed in a compact surface-mount package with dimensions of 2.0mm x 1.6mm. The component is designed for standard clock applications requiring precise timing signals.

Feature Summary

• Supports low voltage operation at 1.8V
• Includes standby mode for power reduction
• Compact 2.0x1.6mm surface mount footprint

Applications

• General purpose clock generation
• Digital signal processing timing
• Embedded system synchronization

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail stability meets the datasheet specifications to maintain oscillation reliability. Confirm that the PCB layout accommodates the 2.0x1.6mm package dimensions and thermal requirements for optimal performance.

Selection Notes

Select this component when a precise 100.0023 MHz clock source is required in space-constrained designs. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the standby feature if power efficiency during idle periods is a critical design parameter for the target application.

Part Context

This part belongs to the 18QHTF21 series of high-frequency crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized small outline package, facilitating consistent board layouts across different product variants while maintaining reliable timing performance.

Replacement Considerations

Direct substitutes include other 100MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Verify pinout compatibility and electrical characteristics such as phase noise and jitter before substitution.