| Part Number | PCA9539 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Title | Remote 16-Bit I2C and SMBus Low-Power I/O Expander |
| Description | This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.3-V to 5.5-V VCC operation. It provides general-purpose remote... |
| 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 • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Polarity Invers... |
| Datasheet |
 PCA9539 Datasheet
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