18QHTF21-100.640-OE

Overview

The 18QHTF21-100.640-OE is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 100.64 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• LVCMOS output logic for standard digital interfacing
• Integrated enable and disable functionality
• Compact surface-mount design

Applications

• Telecommunications equipment
• Data communication systems
• Consumer electronics

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 1.8V supply requirement aligns with the target system design. Check for any specific environmental ratings if operating in extreme conditions. Ensure the 4-SMD footprint matches the PCB layout constraints.

Selection Notes

Select this component when a precise 100.64 MHz clock signal is required for LVCMOS-compatible circuits. Consider the low profile and small footprint for space-constrained designs. Evaluate the power consumption associated with the 1.8V operation against system battery life requirements.

Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies and voltages, catering to different timing needs in modern electronic devices. Mercury is a recognized manufacturer of quartz crystals and frequency control products.

Replacement Considerations

Direct substitutes include other 100.64 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Verify pinout compatibility and electrical specifications before substitution.