AR1021T-I/ML
- Mfr.Part #
- AR1021T-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC SCREEN CNTRL 10BIT 20QFN
- Stock
- 11,736
- In Stock :
- 11,736
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- Manufacturer :
- Microchip Technology
- Product Category :
- Touch Screen Controllers
- Seated Height-Max :
- 1 mm
- Supply Voltage-Max (Vsup) :
- 5.25V
- Product Category :
- Touch Screen Controllers
- Factory Lead Time :
- 6 Weeks
- Mounting Style :
- SMD/SMT
- Surface Mount :
- yes
- Contact Plating :
- Tin
- Length :
- 4mm
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Supplier Package :
- QFN
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Base Part Number :
- AR1021
- Interface Type :
- Serial, 4-Wire, 5-Wire, 8-Wire, I2C, SPI, UART
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Product Type :
- Touch Screen Controllers
- Brand :
- Microchip Technology / Atmel
- Voltage - Supply :
- 2.5V~5V
- JESD-609 Code :
- e3
- Width :
- 4mm
- Package Shape :
- Square
- Number of Functions :
- 1
- Resolution :
- 10 bit
- Supply Voltage-Min (Vsup) :
- 2.5V
- Terminal Pitch :
- 0.5mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Manufacturer :
- Microchip
- Height Seated (Max) :
- 1mm
- Input Type :
- 3 Key
- Number of Terminations :
- 20
- Supplier Device Package :
- 20-QFN (4x4)
- Resolution (Bits) :
- 10 b
- Terminal Form :
- NO LEAD
- Mounting Type :
- Surface Mount
- Subcategory :
- Data Converter ICs
- Interface :
- I2C, Serial, SPI
- Base Product Number :
- AR1021
- Operating Supply Current :
- 17mA
- HTS Code :
- 8542.39.00.01
- Number of Terminals :
- 20
- Product Status :
- Active
- RoHS :
- Details
- Pin Count :
- 20
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 20-VFQFN Exposed Pad
- JESD-30 Code :
- S-PQCC-N20
- Type :
- Resistive Touch Controller
- Terminal Position :
- QUAD
- Voltage Reference :
- --
- Reach Compliance Code :
- Compliant
- Temperature Grade :
- Automotive
- Operating Supply Voltage :
- 2.5 V to 5.25 V
- Published :
- 2009
- Current - Supply :
- 17mA
- Maximum Operating Temperature :
- + 85 C
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Operating Temperature :
- -40°C~85°C
- Sampling Rate :
- 140 S/s
- Nominal Supply Current :
- 17mA
- Touchscreen :
- 4, 5, or 8 Wire Resistive
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Minimum Operating Temperature :
- - 40 C
- Series :
- mTouch™
- Datasheets
- AR1021T-I/ML

Touch Screen Controllers Microchip Technology AR1021T-I/ML Overview
The Touch Screen Controllers Microchip Technology AR1021T-I/ML is a sophisticated screen control solution designed by Microchip Technology, tailored for advanced touch-enabled devices. This 20QFN packaged IC offers a perfect balance of performance, power efficiency, and size, making it an ideal choice for manufacturers looking to enhance the interactivity and user experience of their products. With its 10-bit resolution, the AR1021T-I/ML ensures precise touch detection, providing a seamless and responsive user interface. This product not only boosts the functionality of touch interfaces but also supports a broad range of applications with its versatile features and robust design.
AR1021T-I/ML Features
The AR1021T-I/ML Touch Screen Controller is packed with features that make it a standout option for touch interface solutions. Key features include high-resolution 10-bit ADC that guarantees accurate touch functionality, low power consumption for enhanced battery life in mobile applications, and a compact 20-QFN package that is ideal for space-constrained applications. Additionally, it supports both single and multi-touch inputs, which allows for versatile user interactions.
AR1021T-I/ML Applications
- Smartphones and Tablets: Integrates smoothly to provide precise touch control, enhancing user interaction with the device.
- Automotive Touch Panels: Offers reliable performance under varying environmental conditions, ideal for in-dashboard systems and entertainment controls.
- Industrial Controls: Its robust design makes it suitable for use in harsh industrial environments, improving interface reliability.
- Home Automation Systems: Enables sophisticated touch interfaces for home automation panels, contributing to more intuitive user experiences.
- Medical Devices: Ensures accurate touch responses, critical for medical devices where precision is paramount.
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