18QHTF21-64.800-OE

Overview

The 18QHTF21-64.800-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 64.8 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an enable/disable control function. 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 digital interface compatibility
• Integrated enable/disable control functionality
• Compact surface-mount design suitable for space-constrained applications

Applications

• High-performance digital systems requiring precise timing
• Communication equipment utilizing standard clock signals
• Embedded systems with low-voltage power constraints

Procurement Notes

Verify the specific ordering suffix to ensure the correct output type and package variant. Confirm that the 1.8V supply requirement aligns with the target system's power architecture. Check for RoHS compliance status if environmental regulations apply to the end product.

Selection Notes

Select this component when a 64.8 MHz clock signal is required with LVCMOS compatibility. Ensure the application supports the 1.8V operating voltage. Consider the small footprint for dense PCB layouts. Verify thermal requirements against the specified operating temperature range.

Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of quartz crystal oscillators. The series offers various frequencies and output types within a standardized 2.0x1.6mm package. It is designed for general-purpose timing applications in consumer and industrial electronics.

Replacement Considerations

Direct substitutes include other 64.8 MHz LVCMOS oscillators in the same package from different manufacturers. Cross-reference pinouts and electrical specifications before substitution.