AT42QT1110-AU Atmel, AT42QT1110-AU Datasheet - Page 6
AT42QT1110-AU
Manufacturer Part Number
AT42QT1110-AU
Description
IC TOUCH SENSOR 11KEY 32TQFP
Manufacturer
Atmel
Series
QTouch™r
Type
Capacitiver
Datasheet
1.AT42QT1110-AU.pdf
(48 pages)
Specifications of AT42QT1110-AU
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
8mA, 12mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-TQFP
Output Type
Logic
Interface
SPI
Input Type
Logic
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
AT42QT1110-AU
AT42QT1110-AUTR
AT42QT1110-AUTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT42QT1110-AU
Manufacturer:
Atmel
Quantity:
18 451
Part Number:
AT42QT1110-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Figure 1-3.
6
AT42QT1110-MU/AT42QT1110-AU
Typical Circuit: 10 Keys With External Trigger (SYNC Mode)
Vunreg
Suggested voltage regulator manufacturers:
Re
• Torex (XC6215 series)
• Seiko (S817 series)
• BCDSemi (AP2121 series)
•
•
•
•
Section 3.1 on page
Section 3.2 on page
Section 3.5 on page
Section 3.3 on page
Figure
VREG
1-1,
Figure 1-2
QT1110
8:
8: Sample resistors (Rs0 – Rs10)
9: Voltage levels
8: LED traces
and
Cs capacitors (Cs0 – Cs10)
Figure 1-3
check the following sections for component values:
9520I–AT42–03/10