AT42QT1012-TSHR Atmel, AT42QT1012-TSHR Datasheet

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AT42QT1012-TSHR

Manufacturer Part Number
AT42QT1012-TSHR
Description
IC TOUCH SENSOR 1KEY SOT23-6
Manufacturer
Atmel
Series
QTouch™r
Type
Capacitiver

Specifications of AT42QT1012-TSHR

Touch Panel Interface
1, 2-Wire
Number Of Inputs/keys
1 Key
Resolution (bits)
9, 14 b
Data Interface
Serial
Voltage Reference
Internal
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Output Type
Logic
Interface
Digital
Input Type
Logic
Supply Voltage
1.8 V to 5.5 V
Dimensions
2.9 mm L x 1.6 mm W x 1.45 mm H
Output Voltage
0.6 V to 0.7 V
Temperature Range
- 40 C to + 85 C
Termination Style
SMD/SMT
Supply Current
31.5µA
Supply Voltage Range
1.8V To 5.5V
Sensor Case Style
SOT-23
No. Of Pins
6
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC (15-Dec-2010)
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
AT42QT1012-TSHRTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT42QT1012-TSHR
Manufacturer:
MARVELL
Quantity:
224
Single Key Capacitive Touch Controllers
The AT42QT101x single key capacitive touch controller family provide touch key replacements
for mechanical buttons. The ICs are low cost, and as such can be added to designs with minimal
impact on the bill of materials.
Each Device has Different Operation:
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n
n
The Devices have the following Features in Common
n
n
n
n
n
n
AT42QT1011 (QT1011)
AT42QT1012 (QT1012)
2.9 mm x 1.6 mm SOT-23 package
Low power consumption (17 µA at 1.8V)
Low cost
Easy to implement
Range of response speed settings
Can be configured for use as a proximity sensor
AT42QT1010 (QT1010)
Single key with timer to reset “stuck key” condition.
Single key with no reset timer.
Single key with touch-on/touch off or “toggle” operation and power down timer

Related parts for AT42QT1012-TSHR

AT42QT1012-TSHR Summary of contents

Page 1

... Single key with timer to reset “stuck key” condition. AT42QT1011 (QT1011) n Single key with no reset timer. AT42QT1012 (QT1012) n Single key with touch-on/touch off or “toggle” operation and power down timer The Devices have the following Features in Common 2 1.6 mm SOT-23 package n Low power consumption (17 µA at 1.8V) ...

Page 2

... AT42QT1010 Single button or proximity sensor Prolonged touch timeout after 60 seconds Single-Key Touch Controllers AT42QT1011 Single button or proximity sensor No power down, remains active while touch present AT42QT1012 Single button or proximity sensor Toggle (touch on/off) functionality Power down after configurable time period ...

Page 3

... In order for the sensors to only go active on intended touches, the ICs include signal processing which helps to suppress detections caused by electrical noise and quick brushes with the surface. Typical Applications n Power switches n Hearing aids n Isolated buttons/sensors n Children’s toy n Timers n Proximity sensors www.atmel.com/singletouch 3 ...

Page 4

... Supply Current) (1.8V Supply Current) 2 1 1.6 mm SOT-23 SOT-23 for more information AT42QT1012 1.8V-5.5V 20mV -40 to 85ºC -65 to 150ºC 31.5 µA N/A 2 1.6 mm SOT-23 ...

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