sx8645 Semtech Corporation, sx8645 Datasheet - Page 4

• Manufacturer Part Number: sx8645
• Description: Ultra Low Power, Capacitive Button And Wheel Touch Controller 12 Sensors With Enhanced Led Drivers
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
1 G
1.1 Pin Diagram
1.2 Marking information
Revision 7_5, February 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
© 2010 Semtech Corp.
yyww = Date Code
xxxxxx = Semtech lot number
R05
31
10
Pinout Diagram
30
11
Marking Information
= Semtech Code
SX8645
yyww
xxxxxx
R05
Top View
SX8645
29
12
bottom ground pad
4
Ultra Low Power, Capacitive Button and Wheel
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
SX8645