18QHTF21-24.999374-PD

Oscillators Overview

The 18QHTF21-24.999374-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.999374 MHz with an LVCMOS output logic level. The device supports a supply voltage of 1.8V and includes a standby or 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 timing applications requiring precise clock signals in space-constrained electronic systems.

Oscillators Feature Summary

• Provides stable LVCMOS clock signal output
• Includes standby mode for power reduction
• Compact surface-mount package design

Oscillators Applications

• Digital signal processing circuits
• Communication equipment 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 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific handling instructions regarding electrostatic discharge during assembly.

Oscillators Selection Notes

Select this model when a low-voltage 1.8V operation is required alongside a standard LVCMOS interface. The small 2.0x1.6mm form factor makes it suitable for dense PCB layouts. Consider the standby feature if power efficiency is a priority. Verify that the 24.999374 MHz frequency meets the exact timing needs of the target application without requiring external dividers.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based timing solutions. The series offers various frequencies and packages tailored for consumer electronics and industrial applications. Mercury has been a supplier since 1973, focusing on reliability and precision in frequency control components.

Oscillators Replacement Considerations

Direct substitutes may include other 24.999374 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson or SiTime, provided pin compatibility and electrical specifications match. Verify that alternative parts support the same 1.8V supply and standby functionality.