3QHTF21-25.4167-PD

Oscillators Overview

The 3QHTF21-25.4167-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 25.4167 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 3.3V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications. The component is designed for general clock signal generation in electronic circuits.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated standby and power-down functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific datasheet from Mercury Electronic Ind. Co., Ltd. to confirm electrical parameters and mechanical dimensions. Ensure compatibility with the target PCB footprint and voltage requirements. Check for any specific ordering suffixes that may affect performance or packaging. Confirm availability through authorized distributors.

Oscillators Selection Notes

Select this component when a 25.4167 MHz LVCMOS clock source is required in a small form factor. Consider the 3.3V supply constraint and the need for power-down capabilities. Evaluate the thermal and environmental specifications against the application's operating conditions. Compare against other Mercury series oscillators for pin-out and size compatibility.

Oscillators Part Context

This part belongs to the 3QHTF21 series of surface-mount crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies and packages. Mercury has a long history in quartz crystal manufacturing, providing frequency control products since 1973. This specific model is a standard XO variant within their portfolio.

Oscillators Replacement Considerations

Direct substitutes must match the 25.4167 MHz frequency, LVCMOS output, 3.3V supply, and 4-SMD package. Verify pin compatibility and electrical characteristics before substitution. Consult manufacturer cross-reference lists for approved replacements.