sx8639 Semtech Corporation, sx8639 Datasheet - Page 4

• Manufacturer Part Number: sx8639
• Description: Low Power, Capacitive Button And Wheel Touch Controller 8 Sensors With Enhanced Led Drivers And Proximity Sensing
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
1 G
1.1 Pin Diagram
1.2 Marking information
Revision 7_8, September 10
ENERAL
D
ESCRIPTION
cap2
cap3
cap4
cap5
cap6
cap7
cap1
(8 sensors) with Enhanced LED Drivers and Proximity Sensing
Figure 1
1
2
3
4
5
6
7
yyww = Date Code
xxxxx = Semtech lot number
R05
Figure 2
© 2010 Semtech Corp.
28
Low Power, Capacitive Button and Wheel Touch Controller
8
27
9
Pinout Diagram
= Semtech Code
FP29
yyww
xxxxx
R05
Marking Information
26
Top View
10
SX8639
bottom ground pad
4
25
11
24
12
23
13
22
14
21
20
19
18
17
16
15
gnd
gpio5
gpio4
gpio3
gpio2
gnd
gpio1
DATASHEET
www.semtech.com
SX8639