18QHTF21-29.400-PD

Oscillators Overview

The 18QHTF21-29.400-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 29.4 MHz and utilizes LVCMOS output logic. The device supports a supply voltage range including 1.8V with standby functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm.

Oscillators Feature Summary

• Supports low voltage operation with standby capability
• Utilizes standard LVCMOS output logic for digital interfacing
• Features a surface-mount package design for automated assembly

Oscillators Applications

• General purpose timing clock generation
• Digital signal processing circuits
• Microcontroller system clocks

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 4-SMD package footprint matches the target PCB layout. Ensure the operating temperature range aligns with the environmental conditions of the final application to guarantee long-term reliability.

Oscillators Selection Notes

Select this component when a precise 29.4 MHz reference is required for LVCMOS-compatible digital systems. Consider the small form factor for space-constrained designs. Evaluate power consumption needs as the device includes standby modes. Compare performance metrics against alternative oscillators if strict phase noise specifications are critical for the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, a supplier specializing in quartz crystals and oscillators. The series typically offers various frequencies within a standardized SMD package. Mercury Electronics has established itself in the frequency control industry since 1973, providing timing solutions for diverse electronic applications.

Oscillators Replacement Considerations

Direct substitutes include other 29.4 MHz LVCMOS oscillators in 4-SMD packages. Verify pin compatibility and electrical parameters such as supply voltage and current consumption. Cross-reference with similar Mercury models like the 18QHTF21-51.200-PD for functional similarities, though frequencies differ.