18QHTF21-10.58144-PD

Overview

The 18QHTF21-10.58144-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 10.58144 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a Standby (Power Down) function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes Standby (Power Down) functionality to reduce power consumption
• Utilizes a compact 4-SMD, No Lead surface-mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for low-voltage digital systems
• Embedded devices requiring precise frequency control

Procurement Notes

Verify the specific part number suffix against manufacturer documentation to ensure correct configuration. Confirm that the required operating temperature range and load capacitance match the target application design specifications before finalizing procurement decisions.

Selection Notes

Select this component when a 1.8V supply voltage and LVCMOS output are required. Ensure the PCB layout accommodates the 2.0x1.6mm SMD footprint. Consider the standby feature if power efficiency is a critical design parameter for the end product.

Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal and oscillator products. The series typically offers various frequencies and supply voltages within a standardized small outline package format suitable for modern consumer and industrial electronics.

Replacement Considerations

Direct substitutes may include other 10.58144 MHz LVCMOS oscillators in a 4-SMD 2.0x1.6mm package with 1.8V operation. Verify pinout compatibility and electrical parameters such as phase noise and stability before swapping components.