25QHTF21-27.000625-PD

Oscillators Overview

The 25QHTF21-27.000625-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.000625 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 2.5V and features a standby or power-down mode for energy management. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications. The component is engineered to provide stable clock signals within its specified operating parameters.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby and power-down functionality
• Surface mount 4-SMD no lead package design

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the exact frequency tolerance and stability specifications against the official datasheet before integration, as these parameters are critical for system synchronization. Confirm that the 2.5V supply voltage aligns with the target circuit design. Ensure the 4-SMD no lead package footprint matches the PCB layout requirements. Cross-reference the part number suffix PD to confirm availability and specific manufacturing batch details with authorized distributors.

Oscillators Selection Notes

Select this component when a precise 27.000625 MHz clock source is required for LVCMOS compatible digital circuits. The choice depends on the need for a low-profile surface mount solution with integrated power management capabilities. Consider the operating temperature range and stability requirements relative to the application environment. This model is suitable for designs prioritizing compactness and standard logic level interfacing over higher performance oscillators.

Oscillators Part Context

This oscillator belongs to the 25QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series typically offers standard XO configurations with various frequency options. Mercury Electronics has a long history in quartz crystal manufacturing, providing components for diverse electronic applications requiring reliable timing solutions.

Oscillators Replacement Considerations

Direct substitutes must match the 27.000625 MHz frequency, LVCMOS output, 2.5V supply, and 4-SMD no lead package. Verify pinout compatibility and electrical characteristics such as current consumption and startup time. Consult manufacturer cross-reference lists for verified equivalent parts.