Manufacturer Part Number
AR1021-I/ML
Manufacturer
microchip-technology
Introduction
The AR1021-I/ML is a touch screen controller designed to interface with resistive touch panels.
Product Features and Performance
Supports 4, 5, or 8 Wire Resistive touchscreens
10-bit resolution for precise touch detection
Interfaces include I2C, Serial, SPI for versatile connectivity
Optimized for low power consumption with just 17 mA current supply
Product Advantages
Designed for durability and reliability in various environments
Enhances user interface experiences with high-resolution touch sensitivity
Key Technical Parameters
Resolution (Bits): 10 b
Voltage - Supply: 2.5V ~ 5V
Current - Supply: 17 mA
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Quality and Safety Features
Rigorous testing ensures stable performance across temperature ranges
Compatibility
Works with various types of resistive touch panels (4, 5, or 8 Wire)
Application Areas
Ideal for embedded systems, industrial controls, consumer electronics, and more
Product Lifecycle
Active status implies ongoing manufacturing and support
Long-term availability supports sustained product designs
Several Key Reasons to Choose This Product
Highly sensitive and accurate touch control enhances user experience
Flexible interface options allow for easier integration into existing systems
Efficient power management for battery-powered or low-power applications
Broad operating temperature range ensures reliability in extreme conditions
Supported by microchip-technology's strong technical support and documentation
Surface mount package facilitates compact and modern PCB designs