18QHTF21-25.0006-PD

Oscillators Overview

The 18QHTF21-25.0006-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.0006 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption efficiently. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm by 1.6mm. This component is engineered for reliable clock signal generation in electronic circuits requiring precise timing.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V for efficient power management
• Includes standby and power-down capabilities to reduce energy usage
• Utilizes LVCMOS output logic for standard digital interface compatibility

Oscillators Applications

• Clock signal generation for digital systems
• Timing reference in portable electronic devices
• Embedded system synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific handling instructions regarding electrostatic discharge during assembly. Validate that the operating temperature range meets your environmental specifications.

Oscillators Selection Notes

Select this oscillator when a precise 25.0006 MHz clock source is required for LVCMOS-compatible digital logic. Consider the 1.8V supply requirement and ensure your power design supports this voltage level. The compact 2.0x1.6mm package makes it suitable for space-constrained applications. Evaluate the need for power-down functionality if energy efficiency is a priority. Verify that the standard output characteristics meet your signal integrity requirements.

Oscillators Part Context

This component belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a small form factor. Mercury Electronics is a established manufacturer of frequency control products with decades of industry experience. The 18QHTF21 series is designed for modern electronics requiring reliable timing solutions in minimal space.

Oscillators Replacement Considerations

Direct substitutes may include other 25.0006 MHz LVCMOS oscillators in a 4-SMD 2.0x1.6mm package with 1.8V operation. Verify pinout compatibility and electrical specifications such as rise/fall times and duty cycle. Ensure the replacement part supports the same standby/power-down functionality if required. Check mechanical height restrictions to guarantee fit within the enclosure.