18QHTF21-20.600-PD

Oscillators Overview

The 18QHTF21-20.600-PD is an active crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 20.600 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage range typically centered around 1.8V, with specific standby or power-down functionality available for energy management. It is housed in a compact SMD2016-4P surface-mount package, designed for integration into space-constrained electronic circuits requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface for standard digital logic compatibility
• Integrated standby mode to reduce power consumption during idle periods
• Compact SMD2016-4P surface-mount package design

Oscillators Applications

• Portable consumer electronics requiring low-power clock sources
• Embedded systems utilizing LVCMOS-compatible microcontrollers
• Communication modules needing stable 20.600 MHz reference frequencies

Oscillators Procurement Notes

Verify the exact supply voltage tolerance and load capacitance requirements against your specific circuit design before procurement. Confirm that the SMD2016-4P footprint matches your PCB layout constraints. Ensure the LVCMOS output swing aligns with the input thresholds of the receiving component to guarantee signal integrity and reliable operation.

Oscillators Selection Notes

Select this component when a small form factor and low power consumption are critical priorities. The 20.600 MHz frequency suits specific communication protocols or system clocks. Consider the LVCMOS output level compatibility with downstream logic families. Evaluate the need for standby functionality to optimize overall system battery life or thermal performance.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in quartz crystals and oscillators since 1973. The company focuses on frequency control products, including standard oscillators like the 18QHT series. This part represents their capability to produce compact, low-voltage solutions for modern electronic applications.

Oscillators Replacement Considerations

Direct substitutes must match the 20.600 MHz frequency, LVCMOS output type, 1.8V supply requirement, and SMD2016-4P package dimensions. Verify electrical parameters such as phase noise and jitter specifications if they impact system performance. Cross-reference pinouts to ensure compatibility without redesigning the PCB.