UM3208UK

Translators, Level Shifters Overview

The UM3208UK is an 8-bit bidirectional voltage-level translator manufactured by Union Semiconductor International Limited. It features a single circuit with eight channels, supporting data rates up to 24Mbps. The device operates in a 20-TSSOP package and is designed for open-drain and push-pull applications. It supports Tri-State and SPI/I2C interfaces, enabling seamless communication between systems operating at different voltage levels.

Translators, Level Shifters Feature Summary

• Bidirectional voltage translation for mixed-voltage system integration
• Supports open-drain and push-pull logic configurations
• Compatible with Tri-State and standard digital bus protocols

Translators, Level Shifters Applications

• Interfacing low-voltage microcontrollers with higher-voltage peripherals
• Level shifting in I2C and SPI communication buses
• Mixed-signal board design requiring voltage domain isolation

Translators, Level Shifters Procurement Notes

Verify the manufacturer designation as Union Semiconductor International Limited against official datasheets. Confirm the 20-TSSOP package type and RoHS compliance status. Ensure the part number suffix UK matches the specific variant requirements for your design.

Translators, Level Shifters Selection Notes

Select this component when an 8-channel bidirectional translator is required for mixed-voltage environments. Consider the 24Mbps speed limit and TSSOP footprint constraints. Verify compatibility with both open-drain and push-pull load types before finalizing the schematic.

Translators, Level Shifters Part Context

This part belongs to the UM3208 series of voltage translators. It serves as an 8-bit counterpart to lower-channel variants like the UM3202 (2-bit) and UM3204 (4-bit). The series provides scalable solutions for multi-line bus level shifting within compact surface-mount packages.

Translators, Level Shifters Replacement Considerations

The Texas Instruments TXS0108E is a functionally similar 8-bit bidirectional voltage-level translator for open-drain and push-pull applications. Verify pinout compatibility and electrical specifications before substitution.