18QHTF21-24.444-PD

Oscillators Overview

The 18QHTF21-24.444-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.444 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes 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 low-voltage operation at 1.8V
• Integrates standby mode for power reduction
• Features LVCMOS output compatibility

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication systems utilizing standard clock signals
• Embedded control circuits needing precise timing references

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 4-SMD no-lead package footprint matches your PCB layout constraints to avoid assembly issues during manufacturing.

Oscillators Selection Notes

Choose this component when a small form factor and low voltage operation are critical. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the power-down feature if battery life or thermal management is a priority in the target application environment.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The series offers various frequencies within a standardized surface-mount package, providing designers with consistent mechanical footprints while allowing flexibility in electrical specifications for different timing needs.

Oscillators Replacement Considerations

Direct substitutes must match the 24.444 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm SMD package. Verify pinout compatibility and thermal characteristics before swapping manufacturers to ensure signal integrity and physical fit.