18QHTF21-19.2001-OE

Oscillators Overview

The 18QHTF21-19.2001-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 19.2001 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, no lead package with dimensions suitable for surface-mount applications.

Oscillators Feature Summary

• LVCMOS output interface for digital circuit compatibility
• Integrated enable/disable functionality for power optimization
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• Timing and clock signal generation in electronic devices
• Precise synchronization in data communication systems
• General-purpose clock source for embedded systems

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct frequency and package configuration. Confirm that the LVCMOS output type matches the receiving circuit requirements. Check the enable/disable pinout against the system design. Ensure the 1.8V supply voltage aligns with the target platform's power rails before finalizing procurement.

Oscillators Selection Notes

Select this component when a low-cost, standard frequency oscillator with power control is required. The 1.8V operation suits modern low-voltage digital logic families. The enable feature allows for dynamic power saving in battery-operated or energy-efficient designs. Verify that the 4-SMD footprint fits the available PCB space constraints.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. has been manufacturing frequency control products since 1973 and is recognized as a pioneer in the quartz crystal industry in Taiwan. This oscillator belongs to their line of standard XO components designed for reliable timing applications across various consumer and industrial electronics sectors.

Oscillators Replacement Considerations

Direct substitutes include other 19.2001 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Ensure equivalent electrical specifications such as supply voltage and output logic levels are matched. Verify mechanical footprint compatibility for seamless replacement without PCB redesign.