TCA8418 Datasheet, PDF (2/37 Pages) Texas Instruments – I2C CONTROLLED KEYPAD SCAN IC WITH INTEGRATED ESD PROTECTION

TCA8418
SCPS215 – SEPTEMBER 2009 ......................................................................................................................................................................................... www.ti.com
RTW PACKAGE
(TOP VIEW)
ROW7 1
ROW6 2
ROW5 3
ROW4 4
ROW3 5
ROW2 6
18 COL9
17 COL8
16 COL7
15 COL6
14 COL5
13 COL4
YFP PACKAGE
E
E
D
D
C
C
B
B
A
54 3 2 1
(Laser Marking View)
A
12 3 4 5
(Bump View)
YFP Package Terminal Assignments
E
INT
D
SCL
C
SDA
B
V_CC
A RESET
5
GND
COL9
COL8
COL7
COL6
4
COL5
COL4
COL3
COL2
COL1
3
COL0
ROW0
ROW1
CAD_INT
ROW2
2
ROW3
ROW4
ROW5
ROW6
ROW7
1
2
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