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SCPS130G
- AUGUST 2005
- REVISED JUNE 2014
PCA9539 Remote 16-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Configuration Registers
1 Features
- 1 Low Standby-Current Consumption of 1 μA Max
- I2C to Parallel Port Expander
- Open-Drain Active-Low Interrupt Output
- Active-Low Reset Input
- 5-V Tolerant I/O Ports
- patible With Most Microcontrollers
- 400-kHz Fast I2C Bus
- Polarity Inversion Register
- Address by Two Hardware Address Pins for Use of up to Four Devices
- Latched Outputs With High-Current Drive
Capability for Directly Driving LEDs
- Latch-Up...
