25QHTF21-24.9975-PD

Oscillators Overview

The 25QHTF21-24.9975-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 24.9975 MHz and utilizes LVCMOS output logic. The device requires a 2.5V supply voltage and features a Standby (Power Down) control function 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 interface
• Standby (Power Down) control capability
• Compact 4-SMD No Lead package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct output logic and control functions. Confirm that the 2.5V supply requirement aligns with the target system design. Ensure the 4-SMD No Lead package dimensions fit the PCB footprint. Check datasheet specifications for operating temperature range compliance. Validate frequency accuracy requirements against application needs before procurement.

Oscillators Selection Notes

Select this component when a 24.9975 MHz clock source is required with LVCMOS compatibility. Consider the 2.5V supply constraint during voltage level analysis. Evaluate the need for power-down functionality for energy efficiency. Assess the physical space constraints for the 4-SMD package. Compare performance metrics against alternative oscillators if stricter jitter or stability specs are needed.

Oscillators Part Context

This part belongs to the 25QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and supply voltages. The 'PD' suffix typically indicates Power Down control. These oscillators are designed for general-purpose digital applications requiring stable clock signals in small form factors.

Oscillators Replacement Considerations

Direct replacements must match the 24.9975 MHz frequency, LVCMOS output, 2.5V supply, and 4-SMD No Lead package. Verify pinout compatibility and control function equivalence. Check thermal and electrical specifications for interchangeability.