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

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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