MAX7370 데이터 시트보기 (PDF) - Maxim Integrated
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MAX7370 Datasheet PDF : 37 Pages
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MAX7370
8 x 8 Key-Switch Controller and LED Driver/GPIOs
with I2C Interface and High Level of ESD Protection
Typical Application Circuit
+5V
+3.3V
VCC
SDA
µC SCL
INT
GND
+1.8V
VCC
+2.6V
VLA
MAX7370
SDA
SCL
INT
AD0
GND
COL7
COL6 I/O
COL5 I/O
COL4 I/O
COL3
COL2
COL1
COL0
ROW7
ROW6
ROW5
ROW4
ROW3
ROW2
ROW1
ROW0
KEY 7
KEY 15
KEY 23
KEY 31
KEY 6
KEY 14
KEY 22
KEY 30
KEY 5
KEY 13
KEY 21
KEY 29
KEY 4
KEY 12
KEY 20
KEY 28
KEY 3
KEY 11
KEY 19
KEY 27
KEY 2
KEY 10
KEY 18
KEY 26
KEY 1
KEY 9
KEY 17
KEY 25
KEY 0
KEY 8
KEY 16
KEY 24
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