AR1020-I/ML - Microchip Technology

Manufacturer Part Number

AR1020-I/ML

Manufacturer

Microchip Technology

Introduction

The AR1020-I/ML is a touch screen controller from Microchip Technology, designed to interface with 4, 5, or 8 wire resistive touchscreens. It is offered in a 20-VFQFN exposed pad package, providing precise 10-bit resolution.

Product Features and Performance

Supports 4, 5, or 8 wire resistive touchscreens

10-bit resolution for accurate touch positioning

Multiple interface options: I2C, Serial, SPI

Operates over a wide voltage range (2.5V to 5V)

Low supply current requirement (17 mA)

Operational across wide temperature ranges (-40°C to 85°C)

Surface mount type

Product Advantages

High degree of flexibility with support for multiple touchscreen types

Precise positioning and sensitivity due to 10-bit resolution

Versatile interfacing capabilities with I2C, Serial, and SPI

Efficient power usage and wide operational temperature range suitable for various environments

Key Technical Parameters

Interface: I2C, Serial, SPI

Resolution: 10 bits

Voltage Supply: 2.5V ~ 5V

Current Supply: 17 mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Meets stringent operational standards to endure diverse environmental conditions

Reliable performance through various supply voltages and temperatures

Compatibility

Compatible with 4, 5, or 8 wire resistive touchscreens

Application Areas

Consumer electronics

Industrial control systems

Automotive interfaces

Point of Sale (POS) terminals

Product Lifecycle

Product status: Active

Continuous support and supply available, no current indicator of discontinuation

Several Key Reasons to Choose This Product

Supports a wide range of touch screen configurations (4, 5, or 8 wire)

High accuracy and sensitivity with 10-bit resolution

Flexible interfacing options (I2C, Serial, SPI) accommodating various system designs

Operational robustness in extreme temperatures and under varying voltage conditions

Established reliability in demanding applications such as automotive and industrial controls