18QHTF21-17.734476-PD

Oscillators Overview

The 18QHTF21-17.734476-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 17.734476 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications, requiring a supply voltage of 1.8V. It features a compact surface-mount package with dimensions of 2.0mm by 1.6mm. The component supports standby or power-down functionality to manage energy consumption during idle periods. It is housed in a 4-SMD, no-lead configuration suitable for automated assembly processes.

Oscillators Feature Summary

• Supports standby mode for power management
• Compact 2.0x1.6mm surface-mount footprint
• LVCMOS output logic compatibility

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication systems utilizing standard clock signals
• Embedded control circuits needing precise timing references

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 no-lead package dimensions fit within your PCB layout constraints. Check for any specific RoHS compliance documentation if required by your manufacturing standards. Validate the operating temperature range suitability for your intended environment.

Oscillators Selection Notes

Choose this component when a low-voltage, small-footprint oscillator is required for standard digital interfaces. Consider the LVCMOS output level compatibility with your receiving logic gates. Evaluate the need for standby functionality to extend battery life in portable applications. Compare the physical size against available board space constraints. Ensure the frequency matches the exact timing requirements of your microcontroller or communication protocol.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options. Mercury Electronics is a established manufacturer of frequency control products. The PD suffix indicates specific packaging or handling characteristics. This model represents a standard output variant within their portfolio.

Oscillators Replacement Considerations

Direct substitutes may include other 18QHTF21 series variants with identical electrical specifications but different frequencies. Cross-reference with other manufacturers offering 2.0x1.6mm LVCMOS oscillators at 1.8V. Verify pinout compatibility and thermal characteristics before substitution. Ensure the replacement part meets the same industry reliability standards.