LC709004A i/o-expander equivalent, i/o-expander.
include the capabilities to specify the I/O direction on a bit basis, to specify the output type (CMOS or N-channel open drain), and to specify the I/O voltage level on a.
Features
* 4-/5-wire synchronous serial transmission and reception, and 16-bit parallel I/O
* Wide operating vo.
Pin Name I/O
Description
VSS
-
* - power supply pin
VDD VDDP1
-
* + power supply pin
* VDD is the power supply pin for blocks other than I/O ports (P00 to P17).
* VDDP1 is the power supply pin for port pins P00 to P17. (Notes)
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