AT42QT1110-AU Atmel, AT42QT1110-AU Datasheet - Page 40
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
8.6
8.7
40
Parameter
Internal RC oscillator
Parameter
Reset
V
RST
External Reset
Internal Resonator
AT42QT1110-MU/AT42QT1110-AU
Description
Threshold voltage low (Activate)
Threshold voltage high (Release)
Minimum length of Reset low
Figure 8-1.
Signals on SPI Pins During the Exchange of a Data Byte
SCK
SAMPLE
MOSI/MISO
CHANGE
MOSI PIN
CHANGE
MISO PIN
SS
Operation
0.2Vdd
0.9Vdd
600 ns at 5V
1100 ns at 3V
Operation
8 MHz with spread-spectrum modifier during measurement bursts
MSB
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
LSB
9520I–AT42–03/10