AT42QT1111-MU Atmel, AT42QT1111-MU Datasheet - Page 44

• Manufacturer Part Number: AT42QT1111-MU
• Description: IC TOUCH SENSOR 11KEY QFN
• Manufacturer: Atmel
• Series: QTouch™r
• Type: Capacitiver

Specifications of AT42QT1111-MU

• Touch Panel Interface: 10, 2-Wire
• Number Of Inputs/keys: 11 Key
• Data Interface: Serial, SPI™
• Voltage Reference: Internal
• Voltage - Supply: 3 V ~ 5.5 V
• Current - Supply: 12mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Output Type: Logic
• Interface: SPI
• Input Type: Logic
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AT42QT1111-MU; AT42QT1111-MUTR

8.10
8.10.1
44
Marking
AT42QT1111-MU/AT42QT1111-AU
AT42QT1111-MU – 32-pin 5 x 5 mm MLF
5 x 5 mm MLF
Either of the following markings may be used.
Abbreviation of
Part Number:
AT42
QT1111
Abbreviation of
Part Number:
AT42QT
Lot Number
Datecode/
1111
-
MU
Pin 1 ID
Pin 1 ID
Code revision:
1.0 Released
-MU
1
1
Date code Country Code
32
32
1R0
MU 1R0
QT1111
1111
ATMEL
Program week code number 1-52
where:
then using the underscore
Lot number
A = 1, B = 2...Z = 26
A = 27...Z = 52
Code Revision:
1.0, Released
9571A–AT42–02/10