
Maxim Integrated
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 6µA (typ) Supply Current, 0.1µA (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)