18QHTF21-29.1328-OE

Oscillators Overview

The 18QHTF21-29.1328-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 29.1328 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This component serves as a precise clock source for digital circuits requiring low-voltage operation and small form factor integration.

Oscillators Feature Summary

• Integrates LVCMOS output logic for direct interfacing with digital loads
• Includes hardware enable and disable control functionality
• Utilizes a leadless surface-mount package for automated assembly

Oscillators Applications

• Clock generation for embedded systems
• Timing reference for communication interfaces
• Power management IC synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply rail stability meets the oscillator's operational specifications. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions to prevent assembly errors during manufacturing.

Oscillators Selection Notes

Select this component when a low-profile, 1.8V compatible clock source is required for space-constrained designs. Consider the LVCMOS output swing compatibility with the receiving logic family. Evaluate the thermal performance and operating temperature range to ensure reliability under the intended environmental conditions.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized 2.0x1.6mm footprint. It is positioned as a solution for portable electronics and industrial applications needing reliable timing signals in minimal board space.

Oscillators Replacement Considerations

Direct substitutes must match the 29.1328 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if critical to the application.