18QHTF21-75.030-PD

Overview

The 18QHTF21-75.030-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 75.030 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby (power down) function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This component is designed for applications requiring precise clock signals within a small form factor.

Feature Summary

• Supports low voltage operation at 1.8V
• Includes standby mode for power reduction
• Utilizes LVCMOS output logic interface
• Available in a compact surface-mount package

Applications

• General purpose clock signal generation
• Embedded systems requiring precise timing
• Consumer electronics with space constraints
• Industrial control modules

Procurement Notes

Verify the specific frequency tolerance and operating temperature range against your system requirements before ordering. Confirm that the 1.8V supply voltage aligns with your power design. Ensure the 4-SMD no-lead package footprint matches your PCB layout. Check RoHS compliance status if required by your manufacturing standards. Consult the official datasheet for detailed electrical characteristics and soldering recommendations to ensure reliable integration.

Selection Notes

Select this model when a 75.030 MHz clock source is required with low power consumption capabilities. The 1.8V supply requirement makes it suitable for modern low-voltage digital circuits. The compact 2.0x1.6 mm package is ideal for dense PCB designs. Consider the LVCMOS output compatibility with your target logic family. Evaluate the standby feature benefits if power management is a critical design constraint.

Part Context

This part belongs to the QHTF series of crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies and package options. The 'PD' suffix typically indicates a specific pin configuration or packaging variant. Mercury Electronics specializes in frequency control products, providing solutions for diverse electronic applications. This specific model represents a standard XO option within their portfolio.

Replacement Considerations

Direct substitutes may include other 75.030 MHz LVCMOS oscillators in a 4-SMD 2.0x1.6mm package. Verify voltage levels and output logic compatibility before substitution. Check pinout definitions to ensure electrical connectivity matches. Review mechanical dimensions for proper fit on the existing PCB. Consult manufacturer cross-reference lists for verified alternative part numbers.