| Part Number | TCA9539 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Title | Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander |
| Description | The TCA9539 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I... |
| Features |
•1 I2C to Parallel Port Expander • Low Standby-Current Consumption • 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 • Input and Output Configurat... |
| Datasheet |
 TCA9539 Datasheet
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