18QHTF21-17.69472-PD

Oscillators Overview

The 18QHTF21-17.69472-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 17.69472 MHz and utilizes LVCMOS output logic levels. 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, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power-down capability
• Compact 4-SMD no lead package

Oscillators Applications

• Digital signal processing timing
• Communication equipment clocking
• Embedded system synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix PD against the manufacturer's current datasheet to ensure compatibility with required pin configurations and electrical specifications. Confirm that the 1.8V supply requirement aligns with the target circuit design before procurement.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a small form factor. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Ensure the 17.69472 MHz frequency matches the system clock requirements precisely.

Oscillators Part Context

Mercury Electronic Ind. Co. Ltd is a Taiwan-based manufacturer specializing in quartz crystals and oscillators. This part belongs to their series of surface-mount crystal oscillators designed for consumer and industrial electronics requiring stable frequency references.

Oscillators Replacement Considerations

Check for exact frequency match and compatible supply voltage. Verify package dimensions and pinout compatibility with existing PCB footprints before substituting.