Number of I/Os4FeaturesConfiguration registersSupply voltage (Min) (V)2.3Supply voltage (Max) (V)5.5Addresses1RatingCatalogFrequency (Max) (kHz)400 Operating temperature range (C) Available in the Texas Instruments NanoFree Package Low Standby Current Consumption of 1 μA Max I2C to Parallel Port Expander Operating Power-Supply Voltage Range of 2.3 V to 5.5 V 5-V Tolerant I/O Ports 400-kHz Fast I2C Bus Input/Output Configuration Register Polarity Inversion Register Internal Power-On Reset No Glitch on Power Up Power-Up With All Channels Configured as Inputs Noise Filter on SCL/SDA Inputs Latched Outputs With High-Current Drive Maximum Capability for Directly Driving LEDs Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II ESD Protection Exceeds JESD 22 2000-V Human-Body Model (A114-A) 200-V Machine Model (A115-A) 1000-V Charged-Device Model (C101) -40 to 85