Description: Drive IO extension chip PCA9539 The PCA9539 is a 24-pin CMOS device that provide 16 bits ofGeneral Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C/SMBus applications and was developedto enhance the Philips family of I2C I/O expanders.
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| Filename | Size | Date |
|---|
| 9539.c | 5477 | 2018-01-11 |
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