SX8644I05AWLTRT Semtech, SX8644I05AWLTRT Datasheet - Page 4

• Manufacturer Part Number: SX8644I05AWLTRT
• Description: 12-ch Capacitive Touch Solution (Button & Slider)
• Manufacturer: Semtech

ADVANCED COMMUNICATIONS & SENSING
1 G
1.1 Pin Diagram
1.2 Marking information
Revision 7_3, January 10
ENERAL
D
ESCRIPTION
cap2
cap3
cap4
cap5
cap6
cap7
cap8
cap9
1
2
3
4
5
6
7
8
Figure 1
32
Figure 2
9
Touch Controller (12 sensors) with Enhanced LED Drivers
© 2009 Semtech Corp.
yyww = Date Code
xxxxxx = Semtech lot number
R05
31
10
Pinout Diagram
30
11
Marking Information
= Semtech Code
SX8644
yyww
xxxxxx
R05
Top View
SX8644
29
12
bottom ground pad
4
Ultra Low Power, Capacitive Button and Slider
28
13
27
14
26
15
25
16
24
23
22
21
20
19
18
17
gnd
gpio5
gpio4
gpio3
gpio2
gnd
gpio1
gpio0
DATASHEET
www.semtech.com
SX8644