参数资料
型号: QT60240-ISG QS130
厂商: Atmel
文件页数: 25/26页
文件大小: 0K
描述: SENSOR IC MTRX TOUCH24KEY 32-QFN
标准包装: 1
系列: QMatrix™
类型: 电容性
输入数/键: 24
分辨率(位): 10 b
评估套件: 可供
数据接口: I²C,串行,SPI?
电压基准: 外部
电源电压: 1.8V,3.3V,5V
电流 - 电源: 4.6mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN(5x5)
包装: 剪切带 (CT)
其它名称: 427-1126-1
2.16 Wiring
Leave open
Y line connection
I
Y2A
32
Leave open
Y line connection
I
Y1A
31
Leave open
Y line connection
I
Y0A
30
Leave open or Vdd
Reset low; has internal 30K - 60K pull-up
I
/RST
29
-
Serial Interface Clock
I/O
SCL
28
-
Serial Interface Data
I/O
SDA
27
-
Sample output.
O
SMP
26
Leave open
Y line connection
I
Y2B
25
Leave open
Y line connection
I
Y1B
24
Leave open
Y line connection
I
Y0B
23
-
Com port address 0
I
A0
22
-
Supply ground
P
Vss
21
-
Power, +1.8V to +5V
P
Vdd
20
-
Com port address 1
I
A1
19
-
Power, +1.8V to +5V
P
Vdd
18
Leave open
X matrix drive line
O
X5
17
Leave open
X matrix drive line
O
X4
16
Leave open
X matrix drive line
O
X3
15
Leave open
X matrix drive line
O
X2
14
Leave open
X matrix drive line
O
X1
13
Leave open
X matrix drive line
O
X0
12
Leave open
Oscilloscope sync
O
S_SYNC
11
-
Ground
I
Vref
10
Leave open
Shift Register Latch Output
O
LATCH
9
Leave open
X matrix drive line
O
X7
8
Leave open
X matrix drive line
O
X6
7
-
Power, +1.8V to +5V
P
Vdd
6
-
Supply ground
P
Vss
5
-
Power, +1.8V to +5V
P
Vdd
4
-
Supply ground
P
Vss
3
Leave open
State change notification
O
CHANGE
2
Vdd
Mains Sync input
I
M_SYNC
1
If Unused, Connect To...
Comments
I/O
Function
Pin
Table 2.2 Pin Listing
lQ
8
QT60240-ISG R8.06/0906
Ground or power
P
Input and output
I/O
Open drain output
OD
Output only, push-pull
O
Input only
I
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