* I²C-bus to parallel port expander
* Operating power supply voltage range of 2.3 V to 5.5 V
* Ultra low standby current consumption:
* 1 µA (maximum)
* Schmitt-trigger action allows slow input transition and better switching noise immunity at the SCL and SDA
PCA9539
435.32 KB
Low-voltage 16-bit i2c and smbus low-power i/o expander.
PCA9539
Low-voltage 16-bit I²C and SMBus low-power I/O expander
with interrupt output, reset pin and configuration registers
Rev. 1
* 25 Ap.
📁 Related Datasheet
PCA9530 2-bit I2C-bus LED dimmer (NXP Semiconductors)
PCA9531 8-bit I2C LED dimmer (NXP)
PCA9532 16-bit I2C LED dimmer (NXP)
PCA9533 4-bit I2C LED dimmer (NXP)
PCA9534 8-bit I2C and SMBus/ low power I/O port (NXP)
PCA9534 Remote 8-Bit I2C and SMBus Low-Power I/O Expander (Texas Instruments)
PCA9534A Remote 8-BIT I2C and SMBus Low-Power I/O Expander (Texas Instruments)
PCA9535 16-bit SMBus (NXP)
PCA9535 Low-voltage 16-bit I2C and SMBus low-power I/O expander (nexperia)
PCA9535 Remote 16-BIT I2C and SMBus Low-Power I/O Expander (Texas Instruments)
