18QHTF21-2.1472-OE

Oscillators Overview

The 18QHTF21-2.1472-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 2.1472 MHz with a supply voltage of 1.8V. The device features an LVCMOS output and includes an enable/disable function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.05 x 1.65 mm. The component supports an operating temperature range of -40°C to 85°C and offers a frequency stability of ±50ppm.

Oscillators Feature Summary

• Integrated enable and disable functionality for power management
• Compact 4-SMD no-lead surface mount package design
• LVCMOS output logic compatibility

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Clock signal generation in embedded systems
• Consumer electronics with space constraints

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 package footprint matches your PCB layout guidelines. Check for any specific handling instructions regarding electrostatic discharge sensitivity during assembly.

Oscillators Selection Notes

Select this component when a low-voltage, small-form-factor oscillator is required. Consider the ±50ppm stability if precise timing is not critical. Evaluate the enable/disable feature for applications needing active power control. Compare against other Mercury models in the 18QHTF21 series for alternative frequencies or package options.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd., a manufacturer specializing in quartz crystals and oscillators. The series typically offers various frequencies within a standardized small SMD package. Mercury has a long history in the frequency control industry, providing components for diverse electronic applications.

Oscillators Replacement Considerations

Direct substitutes may include other 18QHTF21 series parts with different frequencies but identical electrical characteristics. Verify pinout and thermal performance when considering cross-brand replacements. Ensure the replacement maintains the LVCMOS output type and 1.8V supply requirement.