18QHTF21-33.864-PD

Oscillators Overview

The 18QHTF21-33.864-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 33.864 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a Standby (Power Down) control function to manage power consumption. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is suitable for applications requiring precise timing signals within low-power electronic systems.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes Standby (Power Down) functionality for energy management
• Utilizes a compact 4-SMD No Lead surface-mount package

Oscillators Applications

• General-purpose digital timing circuits
• Low-power embedded systems
• Consumer electronics requiring precise clock signals

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the LVCMOS output levels are compatible with the receiving logic inputs. Check the operating temperature range specifications to ensure reliability under your intended environmental conditions. Validate the package footprint matches your PCB layout constraints.

Oscillators Selection Notes

Select this component when a 33.864 MHz clock signal is required with low voltage operation. Consider the 1.8V supply constraint and LVCMOS interface compatibility. Evaluate the need for power-down capabilities to meet efficiency targets. Compare the 2.0x1.6mm package size against available board space. Assess the manufacturer's reputation for frequency stability in your specific application context.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics Ind. Co. Ltd. The series typically offers various frequencies with standardized LVCMOS outputs and low-voltage operation. The 'PD' suffix indicates the inclusion of a Power Down pin or function. Mercury Electronics specializes in quartz crystals and oscillators, providing timing solutions for diverse electronic industries.

Oscillators Replacement Considerations

Direct replacements must match the 33.864 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify equivalent electrical parameters such as frequency stability and phase noise if critical. Ensure the replacement supports the same Standby function. Cross-reference pinouts and thermal characteristics for compatibility.