18QHTF21-18.080-PD

Oscillators Overview

The 18QHTF21-18.080-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 18.08 MHz and utilizes LVCMOS output logic levels. The device is designed for low-power applications, featuring a supply voltage of 1.8V and a standby mode for power-down functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This component serves as a precise clock source for digital circuits requiring stable timing signals.

Oscillators Feature Summary

• Supports LVCMOS output logic for direct interface with digital systems
• Includes standby mode capability to reduce power consumption during idle periods
• Utilizes a leadless surface-mount package for automated assembly compatibility

Oscillators Applications

• Clock generation for microprocessors and microcontrollers
• Timing reference for communication interfaces
• Synchronization sources in consumer electronics devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific reflow soldering profile recommendations provided in the official datasheet to ensure reliable assembly.

Oscillators Selection Notes

Select this component when a stable 18.08 MHz clock signal is required with low power consumption. The LVCMOS output is suitable for standard logic families operating at 1.8V. Consider the small form factor if space constraints are critical. Verify that the operating temperature range meets your environmental conditions. Ensure that the standby feature is utilized if power management is a priority in the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies and packages. Mercury Electronics is a established manufacturer of frequency control products, including crystals and oscillators. The 18QHTF21 series is known for its reliability and compact size, suitable for modern electronic designs.

Oscillators Replacement Considerations

Compatible substitutes include other 18.08 MHz LVCMOS oscillators in a 4-SMD no-lead package with 1.8V operation. Examples from the same series are 18QHTF21-18.1059-PD or 18QHTF21-38.680-PD, though frequencies differ. Always verify pinout and electrical specifications before substitution.