18QHTF21-63.152-PD

Overview

The 18QHTF21-63.152-PD is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 63.152 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 2.0 x 1.6 mm.

Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby and power-down functionality
• Utilizes LVCMOS output logic
• Features a compact surface-mount package

Applications

• General clock signal generation
• Low-power electronic systems
• Embedded digital circuits

Procurement Notes

Verify the exact frequency specification of 63.152 MHz against system requirements. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure compatibility with the LVCMOS logic family. Check that the 4-SMD no-lead package fits the available PCB footprint. Validate that the manufacturer's operating temperature range meets environmental conditions.

Selection Notes

Select this component when a precise 63.152 MHz clock source is required for low-voltage applications. The integrated power-down feature makes it suitable for battery-operated devices. The small form factor allows for dense board layouts. Ensure the host circuit can support the specific LVCMOS drive requirements and voltage levels provided by this oscillator.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series includes various frequencies such as 4.9152 MHz, 18.1059 MHz, 37.152 MHz, and 48.0048 MHz, all sharing similar package and electrical characteristics. Mercury Electronics has a long history in quartz crystal manufacturing.

Replacement Considerations

Direct substitutes within the same series include 18QHTF21-4.9152-PD, 18QHTF21-18.1059-PD, 18QHTF21-37.152-PD, and 18QHTF21-48.0048-PD, though these differ in frequency. Cross-manufacturer replacements must match the 63.152 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package dimensions.