18QHTF21-16.3841-PD

Oscillators Overview

The 18QHTF21-16.3841-PD is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 16.3841 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Includes standby mode functionality to reduce power consumption during idle periods
• Utilizes a surface-mount package design suitable for automated assembly processes

Oscillators Applications

• General purpose timing clock generation in electronic circuits
• Synchronization in data communication interfaces
• Timing reference sources for microcontroller systems

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout design rules to guarantee proper solder joint formation and mechanical stability.

Oscillators Selection Notes

Select this component when a precise 16.3841 MHz frequency is required within a low-profile surface-mount form factor. The choice is appropriate for designs prioritizing low power consumption through the available standby feature. Engineers should evaluate the LVCMOS output swing against the receiving input thresholds of the connected logic devices to ensure signal integrity across the intended operating conditions.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, which focuses on small-sized crystal oscillators. The manufacturer specializes in frequency control products including quartz crystals and oscillators. This specific model represents a standard XO variant designed for applications requiring stable timing signals in compact electronic assemblies.

Oscillators Replacement Considerations

Direct substitutes include other 16.3841 MHz LVCMOS oscillators in identical 2.0x1.6mm packages from compatible manufacturers. Verify pinout compatibility and electrical specifications such as supply voltage and current consumption before substitution.