TCA6424A Low-Voltage 24-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Configuration Registers

1 Features . Operating power-supply voltage range of 1.65 V to 5.5 V . Allows bidirectional voltage-level translation and GPIO expansion between: . 1.8-V SCL/SDA and 1.8-V, 2.5-V, 3.3-V, or 5-V P Port . 2.5-V SCL/SDA and 1.8-V, 2.5-V, 3.3-V, or 5-V P Port . 3.3-V SCL/SDA and 1.8-V, 2.5-V

TCA6424A Low-Voltage 24-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Configuration Registers

1 Features . Operating power-supply voltage range of 1.65 V to 5.5 V . Allows bidirectional voltage-level translation and GPIO expansion between: . 1.8-V SCL/SDA and 1.8-V, 2.5-V, 3.3-V, or 5-V P Port . 2.5-V SCL/SDA and 1.8-V, 2.5-V, 3.3-V, or 5-V P Port . 3.3-V SCL/SDA and 1.8-V, 2.5-V

TCA6424A Low-Voltage 24-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Configuration Registers

1 Features . Operating power-supply voltage range of 1.65 V to 5.5 V . Allows bidirectional voltage-level translation and GPIO expansion between: . 1.8-V SCL/SDA and 1.8-V, 2.5-V, 3.3-V, or 5-V P Port . 2.5-V SCL/SDA and 1.8-V, 2.5-V, 3.3-V, or 5-V P Port . 3.3-V SCL/SDA and 1.8-V, 2.5-V