MAX3379EEUD+

Translators, Level Shifters Overview

The MAX3379EEUD+ is a unidirectional voltage level translator manufactured by Analog Devices Inc./Maxim Integrated. It features one circuit with four channels, providing data transfer between low-voltage and high-voltage systems. The device operates with VCCA ranging from 1.2V to 5.5V and VCCB from 1.65V to 5.5V. It supports a maximum data rate of 16Mbps and includes open-drain, three-state outputs. The component is housed in a 14-TSSOP package and functions within an operating temperature range of -40°C to +85°C.

Translators, Level Shifters Feature Summary

• Unidirectional level translation for data transfer between different voltage domains
• Three-state output mode enabling low power consumption and multidrop network compatibility
• Integrated thermal short-circuit protection for system reliability
• High electrostatic discharge protection on I/O lines

Translators, Level Shifters Applications

• SPI, MICROWIRE, and I2C Level Translation
• Low-Voltage ASIC Level Translation
• Smart Card Readers
• Cell-Phone Cradles
• Portable POS Systems

Translators, Level Shifters Procurement Notes

Verify the specific suffix EEUD corresponds to the 14-pin TSSOP surface-mount package configuration. Confirm that the E version indicates enhanced ESD protection capabilities as documented in the official datasheet. Ensure the part number matches the unidirectional variant required for the intended VL to VCC signal direction. Cross-reference the manufacturer's ordering information to validate current production status and availability constraints.

Translators, Level Shifters Selection Notes

Select this component when unidirectional translation from a lower voltage domain (VL) to a higher voltage domain (VCC) is required. The MAX3379E is suitable for applications needing up to 16Mbps data rates within specific voltage ranges. Consider the 14-TSSOP package size for board space constraints. Verify that the input signals do not exceed the specified absolute maximum ratings to prevent damage during power sequencing.

Translators, Level Shifters Part Context

This device belongs to the MAX3372E–MAX3379E family of ±15kV ESD-protected level translators. Unlike bidirectional variants such as the MAX3377E or MAX3378E, the MAX3379E is designed specifically for unidirectional data flow. It shares common features like thermal protection and three-state modes with the broader family but differs in its directional logic architecture and channel configuration.

Translators, Level Shifters Replacement Considerations

The MAX3379E is functionally distinct due to its unidirectional nature. Bidirectional alternatives like the MAX3377E or MAX3378E may be considered if two-way communication is needed, provided they fit the same package. Other family members like MAX3373E through MAX3376E offer dual-channel configurations rather than quad.