AR1020-I/ML Microchip Technology, AR1020-I/ML Datasheet - Page 6

• 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

3 APPLICATIONS
The AR1000 is suitable for any application that requires fast and reliable integration of touch in the design,
including but not limited to:
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4 ORDERING
AR1010-I/ML
AR1010-I/SO
AR1010-I/SS
AR1010T-I/ML
AR1010T-I/SO
AR1010T-I/SS
AR1020-I/ML
AR1020-I/SO
AR1020-I/SS
AR1020T-I/ML
AR1020T-I/SO
AR1020T-I/SS
5 BLOCK DIAGRAM
DS41393A-Page 2
Part Number
Mobile communication devices
Personal Digital Assistants (PDA)
Global Positioning Systems (GPS)
Touch Screen Monitors
KIOSK
Media Players
Portable Instruments
Point of Sale Terminals
Figure 1: Block Diagram
Table 1: Ordering Part Numbers
Communication
UART
UART
UART
UART
UART
UART
I
I
I
I
I
I
2
2
2
2
2
2
C/SPI
C/SPI
C/SPI
C/SPI
C/SPI
C/SPI
Type
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
Temp Range
QFN, 20 pin
SOIC, 20 pin
SSOP, 20 pin
QFN, 20 pin
SOIC, 20 pin
SSOP, 20 pin
QFN, 20 pin
SOIC, 20 pin
SSOP, 20 pin
QFN, 20 pin
SOIC, 20 pin
SSOP, 20 pin
Pin Package
Tube
Tube
Tube
T/R
T/R
T/R
Tube
Tube
Tube
T/R
T/R
T/R
Packing
© 2009 Microchip Technology, Inc.