AT42QT1070-MMH Atmel, AT42QT1070-MMH Datasheet - Page 2

• Manufacturer Part Number: AT42QT1070-MMH
• Description: IC TOUCH SENSOR 7KEY 20-VQFN
• Manufacturer: Atmel
• Type: Capacitiver

Specifications of AT42QT1070-MMH

• Number Of Inputs/keys: 7 Key (Comms), 5 Key (Standalone)
• Data Interface: I²C
• Voltage Reference: Internal
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• Supply Voltage: 1.8 V to 5.5 V
• Dimensions: 3 mm L x 3 mm W x 0.8 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Resolution (bits): -
• Touch Panel Interface: -
• Data Rate/sampling Rate (sps, Bps): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1. Pinouts and Schematics
1.1
1.2
2
Pinout Configuration – Comms Mode (14-pin SOIC)
Pinout Configuration – Standalone Mode (14-pin SOIC)
AT42QT1070
MODE (Vdd)
MODE (Vss)
CHANGE
RESET
RESET
OUT0
OUT4
OUT2
OUT3
KEY6
SDA
Vdd
Vdd
SCL
2
4
5
3
6
2
4
1
7
5
6
1
3
7
QT1070
QT1070
14
11
13
10
9
8
14
11
12
13
9
12
10
8
Vss
KEY0
KEY1
KEY2
KEY3
KEY4
OUT1
Vss
KEY0
KEY1
KEY2
KEY3
KEY4
KEY5
9596A–AT42–10/10