MAX7365 Maxim, MAX7365 Datasheet - Page 29

• Manufacturer Part Number: MAX7365
• Description: The MAX7365 is an I²C-interfaced peripheral that provides microprocessors with management of up to 56 key switches
• Manufacturer: Maxim

For the latest application details on WLP construction, dimensions, tape-carrier information, PCB techniques, bump-pad
layout, and recommended reflow temperature profile, as well as the latest information on reliability testing results, refer
to Application Note 1891: Wafer-Level Packaging (WLP) and Its Applications, available at www.maxim-ic.com/an1891.
+3.3V
GND
µC
V
CC
SDA
SCL
INT
+1.8V
I/O
I/O
I/O
I/O
I/O
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V
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
SDA
SCL
INT
DD
MAX7365
GND
Key-Switch Controller with GPIO Ports
Wafer-Level Packaging (WLP) Applications Information
ROW7
ROW6
ROW5
ROW4
ROW3
ROW2
ROW1
ROW0
COL6
COL5
COL4
COL3
COL2
COL1
COL0
KEY 6
KEY 7
KEY 5
KEY 4
KEY 3
KEY 2
KEY 1
KEY 0
1MHz I
KEY 14
KEY 11
KEY 15
KEY 13
KEY 12
KEY 10
KEY 9
KEY 8
2
KEY 23
KEY 22
KEY 21
KEY 20
KEY 19
KEY 18
KEY 17
KEY 16
Typical Application Circuit
C-Interfaced 8 x 7
KEY 31
KEY 30
KEY 29
KEY 28
KEY 27
KEY 26
KEY 25
KEY 24
KEY 39
KEY 38
KEY 37
KEY 36
KEY 35
KEY 34
KEY 33
KEY 32
MAX7365
KEY 47
KEY 46
KEY 45
KEY 44
KEY 43
KEY 42
KEY 41
KEY 40
KEY 55
KEY 54
KEY 53
KEY 52
KEY 51
KEY 50
KEY 49
KEY 48