18QHTF21-25.650-PD

Oscillators Overview

The 18QHTF21-25.650-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 25.65 MHz with an LVCMOS output logic type. The device requires a supply voltage of 1.8V and features a compact surface-mount package measuring 2.0 x 1.6 mm. It supports standby or power-down functionality for energy management.

Oscillators Feature Summary

• Supports standby and power-down modes for efficient power management
• Utilizes LVCMOS output logic for standard digital interface compatibility
• Designed in a small 4-SMD, no lead package for space-constrained applications

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Embedded systems utilizing LVCMOS compatible clock signals
• Compact consumer electronics with strict size limitations

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct package configuration and tape-and-reel quantity match your assembly requirements. Confirm that the 1.8V supply voltage aligns with your system's power rails before finalizing procurement. Ensure the 25.65 MHz frequency specification meets the target application's timing needs.

Oscillators Selection Notes

Select this component when a low-profile 2.0x1.6mm footprint is required alongside LVCMOS signaling. The 1.8V operating voltage makes it suitable for modern low-voltage digital circuits. Consider the standby capability if power efficiency during idle states is a critical design parameter for the end product.

Oscillators Part Context

This part belongs to Mercury Electronics' QHTF series of high-frequency crystal oscillators. The series is characterized by its small form factor and support for various supply voltages. The 'PD' suffix typically indicates a specific packaging or taping option provided by the manufacturer for automated assembly processes.

Oscillators Replacement Considerations

Direct substitutes must match the 25.65 MHz frequency, 1.8V supply, and 2.0x1.6mm package dimensions. Verify pinout compatibility and LVCMOS output characteristics. Cross-reference with other Mercury QHTF variants or equivalent industry-standard oscillators ensuring identical electrical parameters.

Oscillators FAQ

What is the output logic type for this oscillator?

The 18QHTF21-25.650-PD utilizes LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.

Does this component support power management features?

Yes, the device includes standby and power-down functionality to reduce power consumption when not in active use.