18QHTF21-18.176-PD

Oscillators Overview

The 18QHTF21-18.176-PD is a 18.176 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It utilizes LVCMOS output logic and operates at a supply voltage of 1.8V. The device features a Standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm.

Oscillators Feature Summary

• LVCMOS output interface
• 1.8V operating voltage
• Standby power down capability

Oscillators Applications

• General electronic circuits requiring precise timing
• Embedded systems utilizing low-voltage logic
• Compact consumer electronics devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a standard frequency XO is required with low voltage operation. The 1.8V specification suits modern low-power digital designs. Consider the physical size of the 2.0x1.6mm package for space-constrained applications. Verify compatibility with LVCMOS logic levels in the target system to ensure signal integrity without additional level shifting.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind., Co., Ltd, which specializes in quartz crystal frequency control products. The manufacturer has a long history in Taiwan's crystal industry. This series typically offers various frequencies within a small surface-mount form factor, catering to diverse timing needs in compact electronic assemblies.

Oscillators Replacement Considerations

Check datasheets for equivalent 18.176 MHz LVCMOS oscillators in 2.0x1.6mm packages. Verify matching voltage and standby functionality. Cross-reference pinouts and electrical characteristics to ensure direct replacement compatibility.