AR1020-I/ML Microchip Technology, AR1020-I/ML Datasheet - Page 28
![IC TOUCH SCREEN CTRLR 20-QFN](/photos/6/64/66481/c04-126_ml_sml.jpg)
AR1020-I/ML
Manufacturer Part Number
AR1020-I/ML
Description
IC TOUCH SCREEN CTRLR 20-QFN
Manufacturer
Microchip Technology
Type
Resistiver
Specifications of AR1020-I/ML
Resolution (bits)
10 b
Touch Panel Interface
4-Wire, 5-Wire, 8-Wire
Number Of Inputs/keys
3 Key
Data Interface
I²C, Serial, SPI™
Voltage - Supply
3.3 V ~ 5.5 V
Current - Supply
17mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
Voltage Supply Source
Single Supply
Controller Type
Touch Screen
Ic Interface Type
I2C, SPI
Supply Voltage Range
3.3V To 5V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
QFN
No. Of Pins
20
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Sampling Rate (per Second)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AR1020-I/ML
Manufacturer:
MICROCHIP
Quantity:
3 400
Company:
Part Number:
AR1020-I/ML
Manufacturer:
MCP
Quantity:
5 056
Part Number:
AR1020-I/ML
Manufacturer:
MIC
Quantity:
20 000
9) Software to display the second calibration point target in the upper right quadrant of the display and prompt
10) Wait for the user to touch and release the second calibration point target. Do this by looking for a controller
11) Software to display the third calibration point target in the lower right quadrant of the display and prompt the
12) Wait for the user to touch and release the third calibration point target. Do this by looking for a controller
13) Software to display the fourth calibration point target in the lower left quadrant of the display and prompt the
14) Wait for the user to touch and release the fourth calibration point target. Do this by looking for a controller
15) Enable touch reporting by issuing <Enable Touch> command.
DS41393A-Page 24
the user to touch and release the target.
response of: <0x55><0x02><0x00><0x14>
user to touch and release the target.
response of: <0x55><0x02><0x00><0x14>
user to touch and release the target.
response of: <0x55><0x02><0x00><0x14>
Send
Receive
Touch and
release target
Touch and
release target
Touch and
release target
: <0x55><0x01><0x12>
: <0x55><0x02><Response><0x12>
© 2009 Microchip Technology, Inc.