TCA6416A
TCA6416A is Low-Voltage 16-Bit I2C and SMBus I/O Expander manufactured by Texas Instruments.
SCPS194F
- MAY 2009
- REVISED JANUARY 2023
TCA6416A Low-Voltage 16-Bit I2C and SMBus I/O Expander With Voltage Translation, Interrupt Output, Reset Input, and Configuration Registers
1 Features
- I2C to parallel port expander
- 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, 2.5-V, 3.3-V, and 5-V I2C Bus and P-ports
- Low standby current consumption of 3 μA
- 5-V Tolerant I/O ports
- 400-kHz Fast I2C bus
- Hardware address pin allows two TCA6416A devices on the same I2C/SMBus bus
- Active-low reset input ( RESET)
- Open-drain active-low interrupt output ( INT)
- Input/output configuration...
