18QHTF21-64.9375-OE

Overview

The 18QHTF21-64.9375-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 64.9375 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features an enable/disable control pin for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for high-reliability timing applications requiring precise clock signals.

Feature Summary

• Integrated enable/disable functionality for efficient power management
• Compact surface-mount package suitable for space-constrained designs
• LVCMOS output logic compatible with standard digital interfaces

Applications

• High-speed data communication systems
• Embedded computing platforms
• Consumer electronics devices

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct voltage and output type compatibility. Confirm that the package dimensions match the PCB footprint requirements. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure the operating temperature range meets the system's thermal specifications before procurement.

Selection Notes

Select this oscillator when a 1.8V supply and LVCMOS interface are required for a 64.9375 MHz clock signal. Consider the 2.0x1.6mm package size for board space limitations. Evaluate the enable/disable feature if power conservation is critical. Compare jitter specifications against system requirements to ensure signal integrity.

Part Context

This part belongs to the 18QHTF series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and voltages. The 'OE' suffix typically denotes specific operational characteristics or packaging variations defined by the manufacturer. Similar parts in the series may differ in frequency, voltage, or package size.

Replacement Considerations

Direct substitutes include other 18QHTF series parts with identical electrical parameters. Verify pinout compatibility and package dimensions before substitution. Cross-reference with equivalent models from other manufacturers ensuring matching frequency, voltage, and output logic.