1521H-20.000GWVDTSTK

Overview

The 1521H-20.000GWVDTSTK is a crystal oscillator (XO) manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a frequency of 20 MHz and utilizes HCMOS output logic levels. The device supports a supply voltage range of 1.8V to 3.3V and includes enable/disable functionality for power management. It is housed in a 4-SMD, no lead package, designed for surface-mount applications.

Feature Summary

• HCMOS output interface for digital circuit compatibility
• Integrated enable and disable control pin
• Compact 4-SMD no-lead surface mount package

Applications

• Consumer electronics signal processing
• Automotive electronic systems
• Industrial equipment timing references

Procurement Notes

Verify the manufacturer part number against official Suzhou Hangjing documentation to confirm specifications. Ensure the ordering suffix matches the required voltage and package variant. Request datasheets for electrical characteristics and reliability data before integration into design projects.

Selection Notes

Select this component when a 20 MHz reference clock with HCMOS output is required. Consider the 1.8V to 3.3V operating range for low-power designs. The enable feature allows for system-level power optimization. Verify thermal performance and stability requirements against application needs.

Part Context

This model belongs to the 1521H series of quartz frequency control components produced by Suzhou Hangjing Elec&Tech Co., Ltd. Founded in 2014, the company specializes in R&D and manufacturing of oscillators, crystals, and filters for global electronics markets.

Replacement Considerations

Cross-reference with other 20 MHz HCMOS XO models from the same manufacturer. Verify pinout compatibility and voltage tolerance before substituting with alternative suppliers or different series parts.