18QHTF21-24.182784-PD

Oscillators Overview

The 18QHTF21-24.182784-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 24.182784 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a power-down function via a standby control pin. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V with LVCMOS output compatibility
• Includes a dedicated standby pin for power-down functionality to reduce consumption
• Utilizes a small-footprint 4-SMD no-lead surface mount package

Oscillators Applications

• General clock signal generation in embedded systems
• Timing reference for digital communication interfaces
• Power-sensitive portable electronic devices requiring low voltage operation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 2.0x1.6mm SMD package dimensions. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure reliable assembly.

Oscillators Selection Notes

Select this component when a precise 24.182784 MHz clock source is required for LVCMOS-compatible circuits. It is suitable for applications where space constraints necessitate a 4-pin SMD package. Consider the 1.8V operating voltage if your system architecture relies on low-power logic levels. The standby feature makes it appropriate for battery-operated devices requiring power management capabilities.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface-mount crystal oscillators. The series offers various frequencies and package options tailored for different timing applications. Mercury Electronics is a specialized manufacturer of frequency control products, leveraging decades of experience in quartz crystal technology to produce reliable timing components for industrial and consumer electronics markets.

Oscillators Replacement Considerations

Direct replacements must match the 24.182784 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify electrical specifications such as jitter and phase noise if critical for the application. Cross-reference with other manufacturers offering similar low-profile oscillators with standby functionality.