18QHTF21-43.392-OE

Oscillators Overview

The 18QHTF21-43.392-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 43.392 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Surface mount design with no lead package configuration

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application's specifications before procurement. Ensure that the 1.8V supply voltage aligns with the system power rails. Confirm that the enable pin logic levels are compatible with the controlling microcontroller or FPGA to prevent unintended oscillator states during operation.

Oscillators Selection Notes

Select this component when a precise 43.392 MHz clock source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage and the need for software-controllable enable/disable features. Evaluate the 4-SMD footprint constraints against available PCB space. Compare stability requirements against other variants in the 18QHTF21 series if tighter tolerances are necessary.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies within the same package form factor. Similar models include the 18QHTF21-43.000-OE and 18QHTF21-50.256-OE, which share identical electrical characteristics and packaging but differ in their nominal operating frequencies.

Oscillators FAQ

What is the output logic type for the 18QHTF21-43.392-OE?

The output logic type is LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor).

Does this oscillator support power management controls?

Yes, the device includes an enable and disable function to control the oscillator output state.