18QHTF21-14.140-PD

Oscillators Overview

The 18QHTF21-14.140-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.14 MHz and utilizes LVCMOS output logic. The device supports a 1.8V supply voltage and features a 1.8V standby (power down) mode for energy efficiency. It is housed in a compact 4-SMD, no lead surface mount package with dimensions of 2.00mm x 1.60mm.

Oscillators Feature Summary

• Supports low power consumption via 1.8V standby mode
• Provides stable clock signals using LVCMOS output logic
• Designed for space-constrained applications with a small 4-SMD footprint

Oscillators Applications

• Portable electronic devices requiring low power operation
• Embedded systems utilizing LVCMOS compatible interfaces
• Consumer electronics with strict size limitations

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail is stable to maintain oscillator performance. Confirm that the PCB layout accommodates the 4-SMD no lead package dimensions accurately to ensure reliable soldering and electrical connection.

Oscillators Selection Notes

Select this component when a precise 14.14 MHz clock signal is required with minimal power usage. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the 1.8V operating voltage to align with modern low-voltage system architectures. The small form factor makes it suitable for dense board layouts where larger oscillators cannot fit.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based timing solutions. The manufacturer has extensive experience in producing crystals, oscillators, and filters. This series is designed to meet the demands of modern electronics for smaller, more efficient timing components.

Oscillators Replacement Considerations

Direct substitutes include other 14.14 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and thermal characteristics when swapping. Check datasheets for equivalent frequency stability and phase noise specifications to ensure system performance is maintained.