18QHTF21-24.5536-PD

Oscillators Overview

The 18QHTF21-24.5536-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 24.5536 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports standby mode via power-down control
• Utilizes LVCMOS output interface
• Compact surface-mount form factor

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific suffix PD indicates the power-down feature when sourcing replacements. Confirm the 1.8V supply requirement matches the target circuit design. Ensure the 4-SMD no-lead package footprint aligns with the PCB layout specifications to guarantee proper assembly and electrical connectivity.

Oscillators Selection Notes

Select this component for applications requiring precise 24.5536 MHz timing with low power consumption capabilities. The LVCMOS output ensures compatibility with standard digital logic families. Consider the physical size constraints of the 2.0x1.6mm package during board design to ensure adequate clearance and thermal performance.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF series of surface-mount crystal oscillators. The series offers various frequencies and voltage options, typically utilizing quartz resonator technology for stable frequency generation. The model number encodes the specific frequency and package type within the manufacturer's catalog structure.

Oscillators Replacement Considerations

Direct substitutes include other 24.5536 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson or NDK, provided pinout and voltage compatibility are verified.