AR1021-I/ML
- Mfr.Part #
- AR1021-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC SCREEN CNTRL 10BIT 20QFN
- Stock
- 7,423
- In Stock :
- 7,423
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- Manufacturer :
- Microchip Technology
- Product Category :
- Touch Screen Controllers
- Supply Voltage-Min (Vsup) :
- 2.5V
- Voltage - Supply :
- 2.5V~5V
- Terminal Form :
- NO LEAD
- Mounting Type :
- Surface Mount
- Resolution :
- 10 bit
- Supply Voltage-Max (Vsup) :
- 5.25V
- Number of Pins :
- 20
- Surface Mount :
- yes
- Supplier Package :
- QFN
- Voltage Reference :
- --
- Touchscreen :
- 4, 5, or 8 Wire Resistive
- Operating Supply Current :
- 17 mA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Interface Type :
- Serial, 4-Wire, 5-Wire, 8-Wire, I2C, SPI, UART
- Lifecycle Status :
- NRND (Last Updated: 2 years ago)
- Mounting Style :
- SMD/SMT
- Terminal Position :
- QUAD
- RoHS :
- Details
- Published :
- 2009
- Maximum Operating Temperature :
- + 85 C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 20
- Min Supply Voltage :
- 2.5 V
- Nominal Supply Current :
- 17mA
- Input Type :
- 3 Key
- Mounting :
- Surface Mount
- Brand :
- Microchip Technology / Atmel
- Min Operating Temperature :
- -40 °C
- Number of Terminations :
- 20
- Contact Plating :
- Tin
- ECCN Code :
- EAR99
- Product Status :
- Active
- Package :
- Tube
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Product Category :
- Touch Screen Controllers
- Resolution (Bits) :
- 10 b
- Height :
- 950μm
- Screening Level :
- Industrial
- Max Supply Voltage :
- 5.25 V
- Type :
- Resistive Touch Controller
- Interface :
- I2C, Serial, SPI
- Peak Reflow Temperature (Cel) :
- 260
- Series :
- mTouch™
- Reach Compliance Code :
- Compliant
- Width :
- 4mm
- Seated Height-Max :
- 1 mm
- Sensing Method :
- Resistive
- Max Operating Temperature :
- 85 °C
- Packaging :
- Tube
- JESD-609 Code :
- e3
- Temperature Grade :
- Automotive
- Factory Lead Time :
- 6 Weeks
- Current - Supply :
- 17mA
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Pbfree Code :
- yes
- Package Shape :
- Square
- Sampling Rate :
- 140 S/s
- Subcategory :
- Data Converter ICs
- Number of Terminals :
- 20
- Base Part Number :
- AR1021
- Operating Temperature :
- -40°C~85°C
- Product Type :
- Touch Screen Controllers
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.5mm
- Manufacturer :
- Microchip
- JESD-30 Code :
- S-PQCC-N20
- Base Product Number :
- AR1021
- Supplier Device Package :
- 20-QFN (4x4)
- Schedule B :
- 8542390000
- Package / Case :
- 20-VFQFN Exposed Pad
- Length :
- 4mm
- Number of Functions :
- 1
- Operating Supply Voltage :
- 5.25 V
- Minimum Operating Temperature :
- - 40 C
- Datasheets
- AR1021-I/ML

Touch Screen Controllers Microchip Technology AR1021-I/ML Overview
Introducing the AR1021-I/ML, a sophisticated touch screen controller from Microchip Technology designed for seamless integration into various touch-enabled devices. This precision controller is crafted to deliver high-performance 10-bit resolution touch screen control within a compact 20QFN package. Ideal for applications requiring accurate and responsive touch interfaces, the AR1021-I/ML offers a robust solution for developers looking to enhance user interaction through advanced touch technology. Incorporating this controller into your design ensures a reliable, high-fidelity touch experience, tailored to meet the demanding needs of modern electronic devices.
AR1021-I/ML Features
The AR1021-I/ML touch screen controller is equipped with numerous features that make it a leading choice for advanced touch interface applications. Its 10-bit resolution ensures precise touch detection, enhancing user interaction with the device. The controller supports both resistive and capacitive touch screens, offering versatility in design options. Additionally, its compact 20QFN package allows for minimal footprint on PCBs, making it ideal for space-constrained applications. With built-in noise immunity and low power consumption, the AR1021-I/ML is designed for optimal performance in a wide range of operating conditions.
AR1021-I/ML Applications
- Consumer Electronics: Utilized in smartphones, tablets, and e-readers, where precise touch control is essential for user satisfaction and interface efficiency.
- Automotive Infotainment Systems: Enhances the usability of in-car touch panels, contributing to safer and more intuitive user interactions while driving.
- Industrial Control Panels: Applied in machinery and industrial equipment for reliable, accurate touch operations in environments that may be prone to vibrations or extreme conditions.
- Home Automation Systems: Integrated into smart home devices, allowing homeowners to control systems with a simple touch, adding convenience and functionality to home management.
- Medical Devices: Used in medical instrumentation to provide doctors and nurses with reliable touch interfaces, crucial for quick and accurate device manipulation in medical scenarios.
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