AR1021T-I/SO
- Mfr.Part #
- AR1021T-I/SO
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC SCREEN CNTRL 10BIT 20SOIC
- Stock
- 32,456
- In Stock :
- 32,456
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- Manufacturer :
- Microchip Technology
- Product Category :
- Touch Screen Controllers
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Voltage - Supply :
- 2.5V~5V
- Number of Functions :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product Status :
- Active
- Peak Reflow Temperature (Cel) :
- 250
- Supply Voltage-Min (Vsup) :
- 2.5V
- Width :
- 7.5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Seated Height-Max :
- 2.65 mm
- Interface Type :
- I2C/SPI
- Voltage Reference :
- --
- Max Operating Temperature :
- 85 °C
- Number of Channels :
- 1
- Type :
- Resistive
- RoHS :
- Details
- Number of Pins :
- 20
- Manufacturer :
- Microchip
- Resolution :
- 10 bit
- Mounting Style :
- SMD/SMT
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 1.27mm
- JESD-609 Code :
- e3
- Pin Count :
- 20
- Brand :
- Microchip Technology
- Operating Supply Current :
- 17mA
- Height Seated (Max) :
- 2.65mm
- Minimum Operating Temperature :
- - 40 C
- Published :
- 2009
- Supplier Package :
- SOIC
- Temperature Grade :
- Automotive
- Max Supply Voltage :
- 5.25 V
- Base Product Number :
- AR1021
- Terminal Form :
- Gull wing
- Product Category :
- Touch Screen Controllers
- Min Operating Temperature :
- -40 °C
- Series :
- mTouch™
- JESD-30 Code :
- R-PDSO-G20
- Length :
- 12.8mm
- Subcategory :
- Data Converter ICs
- HTS Code :
- 8542.39.00.01
- Nominal Supply Current :
- 17mA
- Number of Terminations :
- 20
- Package :
- Tape and Reel (TR)
- Interface :
- I2C, Serial, SPI
- Supplier Device Package :
- 20-SOIC
- Surface Mount :
- yes
- Reach Compliance Code :
- Compliant
- Terminal Position :
- Dual
- Maximum Operating Temperature :
- + 85 C
- Operating Supply Voltage :
- 2.5000, 5.2500 V
- Supply Voltage-Max (Vsup) :
- 5.25V
- Factory Lead Time :
- 8 Weeks
- Mount :
- Surface Mount
- Current - Supply :
- 17mA
- Min Supply Voltage :
- 2.5 V
- Product Type :
- Touch Screen Controllers
- Touchscreen :
- 4, 5, or 8 Wire Resistive
- Package Shape :
- RECTANGULAR
- Resolution (Bits) :
- 10 b
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Sampling Rate :
- 140 S/s
- Operating Temperature :
- -40°C~85°C
- Base Part Number :
- AR1021
- Number of Terminals :
- 20
- Lifecycle Status :
- NRND (Last Updated: 2 years ago)
- Packaging :
- Tape and Reel (TR)
- Input Type :
- 3 Key
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- AR1021T-I/SO

Touch Screen Controllers Microchip Technology AR1021T-I/SO Overview
The AR1021T-I/SO by Microchip Technology is a cutting-edge Touch Screen Controller designed to offer precision and efficiency in a variety of touch-sensitive applications. This integrated circuit is engineered to handle complex input via a 10-bit analog-to-digital conversion, ensuring high-resolution touch response and reliable performance. Its compact 20-SOIC package enables integration into sleek modern designs without sacrificing functionality. Suitable for use in both commercial and industrial environments, the AR1021T-I/SO is an ideal choice for developers looking to enhance interactive user interfaces.
AR1021T-I/SO Features
The AR1021T-I/SO Touch Screen Controller boasts several distinctive features that set it apart in the market. It supports high-resolution 10-bit data conversion, offering precise touch detection capabilities. The device's robust serial interface ensures easy integration with existing systems, while its low power consumption makes it suitable for portable and battery-operated devices. Additionally, the controller's ability to function with various screen sizes and types adds to its versatility, making it a highly adaptable solution for touch interface applications.
AR1021T-I/SO Applications
- Smart Home Devices: Utilized to enhance user interaction with home automation systems, allowing for intuitive touch controls on devices such as thermostats and home security panels.
- Point of Sale (POS) Systems: Provides reliable touch input solutions for retail and hospitality, enabling fast and accurate user interfaces on POS terminals.
- Medical Equipment: Applied in medical devices for touch-based navigation and control, which is crucial for quick and efficient patient care operations.
- Industrial Control Panels: Enhances the operability of machinery and equipment through robust touch interfaces, suitable for harsh environments.
- Automotive Applications: Used in vehicle dashboard systems to provide drivers with touch-based controls for navigation and media systems.
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