1521H-33.300J33DTSTK

Overview

The 1521H-33.300J33DTSTK is a standard HCMOS crystal oscillator manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a nominal frequency of 33.3 MHz and utilizes a 3.3V supply voltage with integrated enable/disable functionality. The component is housed in a compact 4-SMD, no-lead surface-mount package and is supplied in tape and reel format for automated assembly processes.

Feature Summary

• Integrates enable and disable control capabilities for power management
• Utilizes HCMOS output logic for digital signal interfacing
• Designed for surface-mount application via a leadless SMD package

Applications

• General-purpose digital clock signal generation
• Embedded system timing references
• Communication module synchronization

Procurement Notes

Verify the complete part number including suffixes to ensure correct voltage and tolerance specifications. Confirm that the required supply voltage matches the design constraints. Ensure the selected package type aligns with the PCB footprint and reflow soldering profile requirements for reliable mounting.

Selection Notes

Select this component when a standard HCMOS output is required for digital circuits. Consider the operating temperature range and frequency stability requirements against the specific application environment. Evaluate the physical size constraints of the 4-SMD package relative to available board space.

Part Context

This oscillator belongs to the 1521H series from Suzhou Hangjing, which specializes in quartz frequency control units. The series offers various frequencies and voltage options, providing standardized solutions for timing applications in industrial and consumer electronics sectors.

Replacement Considerations

Cross-reference compatible parts such as the 1521H-33.3333GWVDTSK for similar frequency ranges. Verify pin compatibility and electrical characteristics before substitution to maintain circuit integrity.