18QHTF21-1.611-OE

Overview

The 18QHTF21-1.611-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 1.611 MHz and utilizes an LVCMOS output interface. The device is designed for low-voltage applications, featuring a supply voltage of 1.8V. It includes enable and disable control functionality to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm, suitable for surface-mount assembly.

Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable/disable control capability
• Compact 4-SMD no-lead surface mount package

Applications

• General purpose clock signal generation
• Low voltage digital circuit timing
• Embedded system clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application design specifications before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD no-lead package outline provided in the official datasheet to guarantee proper soldering and mechanical stability during assembly processes.

Selection Notes

Select this component when a precise 1.611 MHz clock source is required for low-power digital systems. The LVCMOS output ensures direct interfacing with standard logic families without additional buffering. The enable feature allows for dynamic power management. Consider the operating temperature range and stability requirements relative to the environmental conditions of the final product deployment.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequency options within a small form factor. The suffix OE indicates specific pinout or configuration characteristics defined by the manufacturer. These components are designed for applications requiring stable timing signals in space-constrained electronic devices.

FAQ

What is the output voltage level?

The output voltage level corresponds to the 1.8V supply voltage, compatible with LVCMOS standards.

Does the component support power down mode?

Yes, the device features an enable/disable function to control operation and reduce power consumption.