GPIO Expanders

MaxLinear’s I2C/SMBus or SPI GPIO expanders add up to 16 general purpose I/O pins.


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16-Bit SPI GPIO Expander with Integrated Level Shifters
SPI
16
Yes
-
-
1.65V to 3.6V
5.5
1.6-3.6
-40 to 85
QFN-24
8-Bit SPI GPIO Expander with Integrated Level Shifters
SPI
8
Yes
-
-
1.65V to 3.6V
5.5
1.6-3.6
-40 to 85
TSSOP-16
16-Bit SPI GPIO Expander with Reset Input
SPI
16
Yes
-
-
1.65V to 3.6V
5.5
VCC
-40 to 85
QFN-24, TSSOP-24
8-Bit SPI GPIO Expander
SPI
8
Yes
-
-
1.65V to 3.6V
5.5
VCC
-40 to 85
TSSOP-16
16-Bit I²C/SMBus GPIO Expander with Reset
I2C/SMBus
16
-
-
1.65V to 3.6V
5.5
VCC
-40 to 85
TSSOP-24
16-Bit I2C/SMBus GPIO Expander with Reset
I2C
8
-
1.65V - 3.6V
5.5
VCC
-40 to 85
QFN-16
16-Bit I²C/SMBus GPIO Expander
I2C/SMBus
16
-
-
1.65V to 3.6V
5.5
VCC
-40 to 85
QFN-24, TSSOP-24
16-Bit I²C/SMBus GPIO Expander
I2C/SMBus
16
-
-
-
1.65V to 3.6V
5.5
VCC
-40 to 85
QFN-24, TSSOP-24
8-Bit I²C/SMBus GPIO Expander
I2C/SMBus
8
-
-
1.65V to 3.6V
5.5
VCC
-40 to 85
TSSOP-16
8-Bit I²C/SMBus GPIO Expander
I2C/SMBus
8
-
-
-
1.65V to 3.6V
5.5
VCC
-40 to 85
TSSOP-16