AT42QT1012-TSHR Atmel, AT42QT1012-TSHR Datasheet - Page 15

• 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

9543D–AT42–08/10
Figure 3-9.
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Ct = 100nF
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Auto-off Delay, Active High Output
Vm = Vss (delay multiplier = x1)
Timing Resistor Rt (K ohms)
Timing Resistor Rt (K ohms)
5V Active High
3V Active High
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Ct = 47nF
Ct = 47nF
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Ct = 10nF
Ct = 22nF
Ct = 22nF
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Ct = 100nF
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Ct = 47nF
Timing Resistor Rt (K ohms)
Timing Resistor Rt (K ohms)
4V Active High
2V Active High
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AT42QT1012
Ct = 47nF
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Ct = 22nF
Ct = 10nF
Ct = 10nF
Ct = 22nF
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