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PCA9671 Remote 16-bit IO expan
The PCA9671 provides general purpose remote I/O expansion for most microcontroller
families via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plus
(Fm+) family.
T
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PCA9673 Remote 16-bit IO expan
versus 100 mA) that supports having all 25 mA LEDs on at the same time and
more device addresses (16
more device addresses (16
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16-bit IC and SMBus I/O Port w
The CAT9555 is a CMOS device that provides 16-bitparallel input/output port expansion for I²C and