18QHTF21-24.99875-PD

Oscillators Overview

The 18QHTF21-24.99875-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 24.99875 MHz and utilizes LVCMOS output logic. The device functions on a 1.8V supply voltage and features a standby or power-down mode for energy management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby functionality for power reduction
• Utilizes LVCMOS output interface

Oscillators Applications

• General clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and stability requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD no-lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical fit.

Oscillators Selection Notes

Select this component when a precise 24.99875 MHz clock source is required for low-power applications. The choice depends on the necessity for LVCMOS compatibility and the availability of a 1.8V power rail. Consider the small form factor benefits for space-constrained designs requiring integrated clock solutions.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized 2.0x1.6mm package. These components are designed to provide stable clock signals for modern electronic systems requiring miniaturization and efficient power consumption profiles.

Oscillators Replacement Considerations

Direct substitutes must match the 24.99875 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package dimensions. Verify equivalent stability and temperature range specifications. Cross-reference with other manufacturers offering identical pinout and electrical characteristics to ensure functional interchangeability.