Datasheet Archive: TCA6408ARGTR datasheet by Texas Instruments

TCA6408ARGTR datasheet by Texas Instruments

Description TCA6408 - Low-Voltage 8-Bit I2C and SMBus I/O Expander 16-QFN -40 to 85
Datasheet Type Original
RoHS Yes
Pb Free Yes
Lifecycle Active
ECCN EAR99
HTS Code 8542.39.00.01
Schedule B 8542.39.00.00
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The recommended operating voltage range for the TCA6408ARGTR is 1.65V to 5.5V.
The TCA6408ARGTR can be configured for I2C or SMBus interface by setting the A0 and A1 address pins. For I2C, A0 and A1 should be connected to GND, and for SMBus, A0 should be connected to VCC and A1 to GND.
The maximum frequency of the clock input for the TCA6408ARGTR is 400 kHz.
The TCA6408ARGTR can be reset by pulling the RESET pin low for at least 1 ms.
The power consumption of the TCA6408ARGTR is typically 1.5 μA in standby mode and 150 μA in active mode.