| Part Number | PCA9539 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | 16-bit I2C and SMBus low power I/O port |
| Description | The PCA9539; PCA9539R is a 24-pin CMOS device that provides 16 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and r... |
| Features |
and benefits
16-bit I2C-bus GPIO with interrupt and reset Operating power supply voltage range of 2.3 V to 5.5 V (3.0 V to 5.5 V for PCA9539PW/Q900 and PCA9539RPW/Q900) 5 V tolerant I/Os NXP Semiconductors PCA9539; PCA9539R 16-bit I2C-bus and... |
| Datasheet |
 PCA9539 Datasheet
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