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General Description

The MAX7367/MAX7368/MAX7369 bidirectional, four channel I2C switches/multiplexer expand the main I2C bus up to four extended buses. The MAX7369 1:4 multiplexer connects the main I2C bus to one channel at a time. The MAX7367/MAX7368 four-channel switches connect the main I2C bus to one or more channels at a time.

Features

? Four-Channel, Bidirectional Bus Expansion

? Voltage-Level Translation

? Low 6?A (typ) Supply Current, 0.1?A (typ) Standby Current

? Low 16Ω (typ) On-Resistance

? Channel Selection Through I2C

? I2C-Compatible Normal or Fast Mode

? Device Address Selection

Up to Four Addresses (MAX7367)

Up to Eight Addresses (MAX7368/MAX7369)

? Bus-Loading Isolation

? Support Clock Stretch, Synchronization, and

Arbitration

? Hot Insertion

? 2.3V to 5.5V Supply Voltage Range

? 5V-Tolerant Inputs

? Interrupt from Extended Buses

(MAX7367/MAX7369)

? Hardware Reset (MAX7367/MAX7368)