參數(shù)資料
型號(hào): AT42QT1070-SSU
廠商: ATMEL CORP
元件分類: 速度傳感器和接近開關(guān)
英文描述: PROXIMITY SENSOR-CAPACITIVE, 0.6-2.6V, RECTANGULAR, SURFACE MOUNT
封裝: 0.150 INCH, ROHS COMPLIANT, PLASTIC, MS-012AB, SOIC-14
文件頁(yè)數(shù): 34/38頁(yè)
文件大小: 509K
代理商: AT42QT1070-SSU
5
9596A–AT42–10/10
AT42QT1070
Table 1-2.
Pin Listings (20-pin VQFN)
Pin
Name
(Comms
Mode)
Name
(Standalone
Mode)
Type
Description
If Unused,
Connect To...
1
KEY4
O
Key 4
Open
2
KEY3
O
Key 3
Open
3
KEY2
O
Key 2
Open
4
KEY1
O
Key 1
Open
5
KEY0
O
Key 0
Open
6N/C
N/C
Not connected
7N/C
N/C
Not connected
8
Vss
P
Ground
9Vdd
Vdd
P
Power
10
N/C
Not connected
11
MODE (Vss)
MODE (Vdd)
I
Mode selection pin
Comms Mode – connect to Vss
Standalone Mode – connect to Vdd
12
SDA
OUT0
OD
Comms Mode – I2C-compatible data line
Standalone Mode – open drain output for guard
channel
Open
13
RESET
I
RESET – has internal pull-up 60 k
resistor
Open
14
CHANGE
OUT4
OD
CHANGE line for controlling the communications
flow
Comms Mode – connect to CHANGE line
Standalone Mode – connects to output
Open
15
SCL
OUT3
OD
Comms Mode – connect to I2C-compatible clock
Standalone Mode – connect to output
Open
16
KEY6
OUT2
O/OD
Comms Mode – connect to Key 6
Standalone Mode – connect to output
Open
17
KEY5
OUT1
O/OD
Comms Mode – connect to Key 5
Standalone Mode – connect to output
Open
18
N/C
Not connected
19
N/C
Not connected
20
N/C
Not connected
I
Input only
O
Output only, push-pull
OD
Open drain output
P
Ground or power
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