18QHTF21-24.99875-OE

Oscillators Overview

The 18QHTF21-24.99875-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 24.99875 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This surface-mount oscillator is suitable for space-constrained electronic designs requiring precise clock signals.

Oscillators Feature Summary

• Provides stable clock signal generation at 24.99875 MHz using LVCMOS logic levels
• Operates on a single 1.8V power supply for low-power system integration
• Includes hardware enable/disable functionality for dynamic power management
• Utilizes a small-footprint 4-SMD no-lead package for efficient PCB layout

Oscillators Applications

• High-speed digital data transmission interfaces
• Communication equipment clock synchronization
• Embedded systems requiring precise timing references
• Portable consumer electronics with limited power budgets

Oscillators Procurement Notes

Verify the specific suffix 'OE' against the manufacturer's current catalog to confirm availability and exact specifications. Ensure that the 1.8V supply voltage aligns with your system design requirements. Confirm the 4-SMD package dimensions fit your board space constraints. Cross-reference the part number with official Mercury Electronics documentation to avoid counterfeit components or incorrect frequency variants.

Oscillators Selection Notes

Select this component when a 24.99875 MHz clock source is required for LVCMOS-compatible circuits. The 1.8V operating voltage makes it suitable for modern low-voltage digital logic families. The enable/disable feature allows for power optimization in battery-operated devices. Consider the 2.0x1.6mm footprint during mechanical design to ensure proper soldering and thermal performance.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The company has been manufacturing crystals and oscillators since 1973. This series typically offers standard XO configurations with various frequency options. The 18QHTF21 line is designed for general-purpose timing applications in consumer and industrial electronics.

Oscillators Replacement Considerations

Check for direct substitutes within the 18QHTF21 series offering the same 24.99875 MHz frequency and 1.8V supply. Verify pin compatibility and package dimensions before substitution. Ensure the replacement maintains LVCMOS output characteristics and enable/disable functionality.