Manufacturer Part Number
AR1021T-I/SS
Manufacturer
Microchip Technology
Introduction
The AR1021T-I/SS is a touch screen controller from Microchip Technology, designed for high performance in data acquisition applications using resistive touch screens.
Product Features and Performance
Supports 4, 5, or 8 wire resistive touchscreens
10-bit resolution enhances touchscreen precision
Offers multiple interface options: I2C, Serial, SPI
Utilizes an internal voltage reference
Suitable for a wide supply voltage range from 2.5V to 5V
Capable of operating under extreme temperatures from -40°C to 125°C
Product Advantages
High flexibility due to support for multiple touchscreen types
Enhanced connectivity with varied interface options
High durability in extreme environmental conditions
Compact 20-SSOP packaging facilitates easier mounting on surfaces
Key Technical Parameters
Touchscreen Type: 4, 5, or 8 Wire Resistive
Resolution: 10 bits
Interface: I2C, Serial, SPI
Supply Voltage: 2.5V to 5V
Operating Current: 17 mA
Operating Temperature: -40°C to 125°C
Mounting Type: Surface Mount
Package: 20-SSOP (0.209", 5.30mm Width)
Quality and Safety Features
Sturdy design ensuring long-term reliability and functionality
Compatibility
Compatible with a wide range of resistive touchscreens
Application Areas
Industrial controls
Consumer electronics interfaces
Automotive and medical equipment touch panels
Product Lifecycle
Currently active product status
Not nearing discontinuation
Availability of future upgrades or replacements uncertain
Several Key Reasons to Choose This Product
High-resolution data acquisition for precise touch control
Versatile interfacing with I2C, Serial, and SPI options
Robust performance across a wide range of operational temperatures
Compact design allowing for easy integration into various applications
Reliable operation guaranteed with Microchip Technology’s robust manufacturing standards