18QHTF21-40.240-OE

Oscillators Overview

The 18QHTF21-40.240-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 40.24 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control pin
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• General purpose clock generation
• Digital signal processing timing
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the enable/disable pin logic levels are compatible with your microcontroller or driver outputs to ensure proper operation.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V LVCMOS oscillator is required. The enable feature allows for dynamic power saving. Consider the 4-SMD package size for PCB space constraints. Verify that the 40.24 MHz frequency meets the specific timing needs of the target application compared to other available frequencies in the series.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various standard frequencies. The series is characterized by low voltage operation and small form factors. Similar parts in the lineup include different frequency variants like 8.64 MHz or 37.3 MHz, sharing the same package and electrical characteristics.

Oscillators Replacement Considerations

Direct replacements must match the 40.24 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Cross-reference with other manufacturers offering similar low-voltage oscillators, ensuring pinout compatibility and electrical specifications align precisely.