25QHTF21-8.0004-PD

Oscillators Overview

The 25QHTF21-8.0004-PD is a standard XO crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 8.0004 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 2.5 V and features a standby power-down capability. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.5 x 2.0 mm. The component supports surface mount mounting and ensures reliable timing performance for digital applications.

Oscillators Feature Summary

• LVCMOS output logic interface
• Standby power-down function
• Compact 4-SMD no lead package

Oscillators Applications

• Digital system timing
• Communication systems
• Embedded clock generation

Oscillators Procurement Notes

Verify the exact operating voltage and frequency specifications against the official datasheet before integration. Confirm that the 2.5V supply requirement aligns with the target circuit design. Ensure the 4-SMD package footprint matches the PCB layout constraints. Check for RoHS compliance status if required by project regulations.

Oscillators Selection Notes

Select this component when a precise 8.0004 MHz clock signal is required with low power consumption. The LVCMOS interface suits standard digital logic families. Consider the 2.5V supply constraint and the need for a power-down feature. The small form factor is ideal for space-constrained designs requiring surface mount assembly.

Oscillators Part Context

This part belongs to the 25QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies and package options. The 25QHTF21 variant specifically denotes the 2.5x2.0mm SMD package size. Other models in the series may differ in voltage, frequency, or physical dimensions.

Oscillators Replacement Considerations

Direct substitutes include other 8.0004 MHz LVCMOS oscillators in 4-SMD packages. Verify pin compatibility and electrical parameters. Cross-reference with similar Mercury Electronics parts like 25QHTF22 series if package differences are acceptable.