TCA8418E Datasheet, PDF (2/35 Pages) Texas Instruments – I2C CONTROLLED KEYPAD SCAN IC WITH INTEGRATED ESD PROTECTION

TCA8418E
SCPS222B – MAY 2010 – REVISED SEPTEMBER 2010
www.ti.com
T_A
–40°C to 85°C
WCSP – YFP
ORDERING INFORMATION⁽¹⁾
PACKAGE ⁽²⁾
ORDERABLE PART NUMBER
Tape and reel
TCA8418EYFPR
TOP-SIDE MARKING
592
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
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)
Table 1. 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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