18QHTF21-2.48906-PD

Oscillators Overview

The 18QHTF21-2.48906-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 2.48906 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a power-down (standby) function to reduce consumption. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby mode for power management
• Compact surface-mount form factor

Oscillators Applications

• Battery-powered portable devices
• Low-power consumer electronics
• Embedded timing circuits

Oscillators Procurement Notes

Verify the specific frequency suffix matches the required system clock. Confirm the 'PD' suffix indicates the power-down feature if active control is needed. Ensure the 1.8V supply rail is stable within the datasheet limits before integration.

Oscillators Selection Notes

Select this component when a precise 2.48906 MHz clock is required for low-voltage applications. The small footprint suits space-constrained designs. Consider the LVCMOS interface compatibility with the target microcontroller or FPGA inputs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic, a supplier of quartz crystals and oscillators. The series typically offers various frequencies in a standardized 2.0x1.6 mm package, catering to general-purpose timing needs in modern electronic assemblies.

Oscillators Replacement Considerations

Direct substitutes include other 1.8V LVCMOS oscillators in 4-SMD packages with identical 2.48906 MHz frequency. Verify pinout and electrical characteristics match exactly before swapping.