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