UM3204QS

Overview

The UM3204QS is a 4-bit bidirectional voltage-level translator designed for open-drain and push-pull applications. Manufactured by Union Semiconductor, this device facilitates seamless signal translation between different voltage domains in digital circuits. It supports flexible interface configurations, ensuring reliable data transfer across mixed-voltage systems without requiring complex external components.

Feature Summary

• Supports bidirectional voltage level translation for both open-drain and push-pull interfaces
• Enables communication between devices operating at different logic voltage levels
• Designed for compact integration with minimal external component requirements

Applications

• Interfacing low-voltage microcontrollers with higher-voltage peripherals
• Level shifting in mixed-signal embedded systems
• Data bus translation in industrial control modules

Procurement Notes

Verify the specific suffix QS against official Union Semiconductor documentation to confirm package type and temperature range. Ensure compatibility with target voltage domains before integration. Cross-reference pinouts with the latest datasheet to prevent layout errors during PCB design.

Selection Notes

Select this component when bidirectional translation is required for both open-drain and push-pull signals. It is suitable for applications needing robust voltage domain bridging with minimal footprint. Evaluate system voltage requirements to ensure the device operates within its specified electrical limits.

Part Context

Part of the UM3204 series from Union Semiconductor, which includes variants like UM3204H, UM3204Q, and UM3204UE. These devices are engineered for versatile voltage translation tasks in modern electronic designs, offering a standardized solution for interfacing disparate logic families.

Replacement Considerations

Check for direct substitutes such as Texas Instruments TXS0104E or other Union Semiconductor variants within the same family. Verify pin compatibility and electrical specifications before swapping to ensure system integrity.