数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

QST108AN0 数据表(PDF) 19 Page - STMicroelectronics

部件名 QST108AN0
功能描述  Capacitive touch sensor device 8 keys with individual key state outputs or I2C interface
PDF  51 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

QST108AN0 数据表(HTML) 19 Page - STMicroelectronics

Back Button QST108AN0 Datasheet HTML 15Page - STMicroelectronics QST108AN0 Datasheet HTML 16Page - STMicroelectronics QST108AN0 Datasheet HTML 17Page - STMicroelectronics QST108AN0 Datasheet HTML 18Page - STMicroelectronics QST108AN0 Datasheet HTML 19Page - STMicroelectronics QST108AN0 Datasheet HTML 20Page - STMicroelectronics QST108AN0 Datasheet HTML 21Page - STMicroelectronics QST108AN0 Datasheet HTML 22Page - STMicroelectronics QST108AN0 Datasheet HTML 23Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 19 / 51 page
background image
QST108
Device operating modes
19/51
4.6
I2C mode
The I2C mode offers the largest configurability and functionality of the QST108.
4.6.1
Main features
●
5 general-purpose outputs
●
Configuration of up to 8 AKS groups
●
Additional low power modes
●
Accessible internal capacitive sensing parameters
●
Continuous range of Max On-Duration
Figure 6.
I2C mode typical schematic
Ai12559
I2C_SCL
I2C_SDA
GPO5
ADD2/GPO4
ADD1/GPO3
ADD0/GPO2
MODE/GPO1
VSS_1
VSS_2
VSS_3
VSS_4
SNS_SCK1
SNSK_SCK1
VDD_1
VDD_2
RESET
IRQ
Key1
SNS_SCK8
SNSK_SCK8
Key8
SNS_SCK7
SNSK_SCK7
Key7
VDD
To
Host
MCU
RS8
RS7
RS1
10k
Ω
10k
Ω
10k
Ω
CS8
CS7
CS1
SNS_SCK2
SNSK_SCK2
Key2
RS2
10k
Ω C
S2
SNS_SCK3
SNSK_SCK3
Key3
RS3
10k
Ω C
S3
SNS_SCK4
SNSK_SCK4
Key4
RS4
10k
Ω C
S4
SNS_SCK5
SNSK_SCK5
Key5
RS5
10k
Ω C
S5
SNS_SCK6
SNSK_SCK6
Key6
RS6
10k
Ω C
S6
VUNREG
4.7µF
4.7µF
2.4~5.5V
Volt. Reg.
100nF
100nF
To Host
10nF
Keep these parts close to IC
3
4
5
6
8
910
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
1
2
30
31
32
GPO5
1M
Ω
VDD
VSS
GPO4
1M
Ω
VDD
VSS
GPO3
1M
Ω
VDD
VSS
GPO2
1M
Ω
VSS
GPO1
VDD



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com