
MAX7311
2-Wire-Interfaced 16-Bit I/O Port Expander
with Interrupt
12 ______________________________________________________________________________________
AD2 AD1 AD0 A6 A5 A4 A3 A2 A1 A0 ADDRESS (HEX)
GNDSCLGND0010000 0x20
GND SCL V
+
0010001 0x22
GNDSDAGND0010010 0x24
GND SDA V
+
0010011 0x26
V
+
SCLGND0010100 0x28
V
+
SCL V
+
0010101 0x2A
V
+
SDAGND0010110 0x2C
V
+
SDA V
+
0010111 0x2E
GNDSCLSCL0011000 0x30
GNDSCLSDA0011001 0x32
GNDSDASCL0011010 0x34
GNDSDASDA0011011 0x36
V
+
SCLSCL0011100 0x38
V
+
SCLSDA0011101 0x3A
V
+
SDASCL0011110 0x3C
V
+
SDASDA0011111 0x3E
GNDGNDGND0100000 0x40
GND GND V
+
0100001 0x42
GND V
+
GND0100010 0x44
GND V
+
V
+
0100011 0x46
V
+
GNDGND0100100 0x48
V
+
GND V
+
0100101 0x4A
V
+
V
+
GND0100110 0x4C
V
+
V
+
V
+
0100111 0x4E
GNDGNDSCL0101000 0x50
GNDGNDSDA0101001 0x52
GND V
+
SCL0101010 0x54
GND V
+
SDA0101011 0x56
V
+
GNDSCL0101100 0x58
V
+
GNDSDA0101101 0x5A
V
+
V
+
SCL0101110 0x5C
V
+
V
+
SDA0101111 0x5E
Table 7. MAX7311 Address Map
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