18QHTF21-73.300-PD

Overview

The 18QHTF21-73.300-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 73.3 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby (power down) function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise timing signals within low-power electronic systems.

Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Features a dedicated standby mode to reduce power consumption during idle periods
• Utilizes a small form factor SMD package suitable for space-constrained designs

Applications

• General purpose clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Data communication interfaces requiring stable clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Ensure the 1.8V supply voltage aligns with the target circuit design. Confirm that the 4-SMD package footprint matches the PCB layout constraints. Cross-reference the part number suffix with manufacturer documentation to ensure correct pinout and electrical characteristics.

Selection Notes

Select this component when a 73.3 MHz clock source is required with low voltage operation. Consider the 1.8V supply constraint and LVCMOS output levels for compatibility with downstream logic. Evaluate the physical size requirements against the 2.0x1.6mm package dimensions. Assess power budget needs to utilize the standby feature effectively. Verify operating temperature range suitability for the intended environment.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, characterized by low voltage operation and compact packaging. The series typically offers various frequency options within a standardized physical envelope. Mercury Electronics specializes in frequency control products, providing solutions for consumer and industrial electronics. The 18QHTF21 series emphasizes reliability and miniaturization for modern portable devices.

FAQ

What is the output logic type for this oscillator?

The 18QHTF21-73.300-PD uses LVCMOS output logic.

Does this component support power saving modes?

Yes, it includes a standby (power down) function to reduce current consumption.