TCA1116
TCA1116 is LOW VOLTAGE 16-BIT I2C I/O EXPANDER manufactured by Texas Instruments.
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LOW VOLTAGE 16-BIT I2C I/O EXPANDER WITH INTERRUPT AND RESET
Check for Samples: TCA1116
SCPS229
- SEPTEMBER 2011
Features
- I2C to Parallel Port Expander
- Supports partial power down i.e. SDA and SCL are 5V tolerant (<1uA leakage) even when Vcc=0
- Supports 1.8V I2C operation
- Open-Drain Active-Low Interrupt Output
- Active-Low Reset Input
- I/O Ports are 5V tolerant
- Low Standby-Current Consumption of 3 μA Max
- 400-kHz Fast I2C Bus support
- Polarity Inversion Register
- Configurable with up to four different I2C addresses using hardware pins
- Directly drive LEDs using high current push pull outputs
- Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
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