18QHTF21-24.5761-PD

Oscillators Overview

The 18QHTF21-24.5761-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 24.5761 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 3.3V and features a power-down function for standby mode control. It is housed in a compact 7.0x5.0 mm surface-mount package with no leads, designed for integration into electronic circuits requiring precise timing signals.

Oscillators Feature Summary

• Supports LVCMOS output interface for digital logic compatibility
• Includes power-down functionality to reduce power consumption during standby
• Utilizes quartz crystal technology for stable frequency generation

Oscillators Applications

• General-purpose clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital communication interfaces requiring precise synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 3.3V supply voltage aligns with your system's power rails. Ensure the 7.0x5.0 mm footprint matches your PCB layout constraints. Check for any specific ordering suffixes that might indicate different tolerances or packaging options if available from the manufacturer.

Oscillators Selection Notes

Select this component when a 24.5761 MHz clock source is required with LVCMOS outputs. Consider the 3.3V operating voltage and the need for a power-down feature for energy management. The 7.0x5.0 mm SMD package size should fit within your spatial limitations. Evaluate the stability needs of your application to ensure the standard XO performance is sufficient.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltages, including 1.8V and 3.3V options. The 'PD' suffix indicates the inclusion of a power-down pin or function. These components are designed for applications needing reliable timing in a small form factor.

Oscillators Replacement Considerations

Direct substitutes may include other 24.5761 MHz LVCMOS oscillators in a 7.0x5.0 mm package with 3.3V operation and power-down capability. Verify pinout compatibility and electrical specifications such as current consumption and startup time before substitution.