MAX7360 Maxim, MAX7360 Datasheet - Page 6

• Manufacturer Part Number: MAX7360
• Description: The MAX7360 I²C-interfaced peripheral provides microprocessors with management of up to 64 key switches, with an additional eight LED drivers/GPIOs that feature constant-current, PWM intensity control, and rotary switch control options
• Manufacturer: Maxim

I
Driver/GPIOs with Integrated ESD Protection
6
2
10, 20, 27,
5, 15, 25,
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C-Interfaced Key-Switch Controller and LED
30, 40
TQFN
35
11
12
13
14
16
17
18
19
21
22
23
1
2
3
4
6
7
8
9
PIN
B4, C5, D2,
WLP
A6
B6
C4
C6
D6
D5
D4
C2
D3
E4
E6
F6
E5
F5
F4
F3
E3
F2
F1
E2
E1
NAME
ROW0
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
ROW7
COL0
COL1
COL2
COL3
COL4
COL5
COL6
COL7
GND
INTK
N.C.
SDA
SCL
Row Input from Key Matrix. Leave ROW0 unconnected or connect to GND if unused.
Row Input from Key Matrix. Leave ROW1 unconnected or connect to GND if unused.
Row Input from Key Matrix. Leave ROW2 unconnected or connect to GND if unused.
Row Input from Key Matrix. Leave ROW3 unconnected or connect to GND if unused.
Ground
Row Input from Key Matrix. Leave ROW4 unconnected or connect to GND if unused.
Row Input from Key Matrix. Leave ROW5 unconnected or connect to GND if unused.
Row Input from Key Matrix. Leave ROW6 unconnected or connect to GND if unused.
Row Input from Key Matrix. Leave ROW7 unconnected or connect to GND if unused.
No Connection. Not internally connected. Leave unconnected.
Column Output to Key Matrix. Leave COL0 unconnected if unused.
Column Output to Key Matrix. Leave COL1 unconnected if unused.
Column Output to Key Matrix. Leave COL2 unconnected if unused. COL2 can be
configured as a GPO (see Table 9 in the Register Tables section).
Column Output to Key Matrix. Leave COL3 unconnected if unused. COL3 can be
configured as a GPO (see Table 9 in the Register Tables section).
Column Output to Key Matrix. Leave COL4 unconnected if unused. COL4 can be
configured as a GPO (see Table 9 in the Register Tables section).
Column Output to Key Matrix. Leave COL5 unconnected if unused. COL5 can be
configured as a GPO (see Table 9 in the Register Tables section).
Column Output to Key Matrix. Leave COL6 unconnected if unused. COL6 can be
configured as a GPO (see Table 9 in the Register Tables section).
Column Output to Key Matrix. Leave COL7 unconnected if unused. COL7 can be
configured as a GPO (see Table 9 in the Register Tables section).
I
I
Active-Low Key-Switch Interrupt Output. INTK is open drain and requires a pullup
resistor.
2
2
C-Compatible, Serial-Data I/O
C-Compatible, Serial-Clock Input
FUNCTION
Pin Description