AR1020-I/SS

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AR1020-I/SS

+BOM

IC SCREEN CNTRL 10BIT 20SSOP

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Specifications

Attribute Value
Package / Case Tube
Series mTouch™
Part Status Active
Touchscreen 4, 5, or 8 Wire Resistive
Resolution(Bits) 10 b
Interface I²C, Serial, SPI
Voltage - Supply 2.5V ~ 5V
Supply Current 17 mA
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

Overview

Description

The AR1020-I/SS is a resistive touchscreen controller IC designed for multi-touch and gesture recognition applications. It supports up to 10 simultaneous touchpoints and interfaces with I²C or SPI for communication.
Key features:
- Low power consumption (suitable for battery-powered devices).
- High noise immunity for reliable performance in noisy environments.
- Supports screen sizes up to 10 inches.
- Built-in gesture recognition (swipe, zoom, rotate).
Common applications include industrial control panels, smart home devices, automotive displays, and consumer electronics. The SS (Shrink Small Outline) package ensures compact PCB integration.
For detailed specifications, refer to the datasheet from the manufacturer (Microchip or relevant vendor).

Equivalent

The AR1020-I/SS is a touchscreen controller chip. Equivalent alternatives include:
- Microchip AT42QT2160
- Cypress CY8CTMA340
- Texas Instruments TSC2046
- NXP Semiconductors MPR121
These chips offer similar capacitive touch or resistive touch control functionalities. Verify pin compatibility and feature requirements before substitution.

Features

The AR1020-I/SS is a 10-bit, 4-channel analog-to-digital converter (ADC) from Microchip. Key features:
- Resolution: 10-bit
- Channels: 4 single-ended or 2 differential inputs
- Interface: SPI-compatible (up to 2 MHz)
- Supply Voltage: 2.7V–5.5V (low power operation)
- Sampling Rate: Up to 100 kSPS
- Low Power: 1.5 mA (active), 1 µA (standby)
- Package: 20-pin SSOP
- Internal Reference: 2.048V or VDD
- Operating Temp: -40°C to +85°C
Ideal for portable, battery-powered, and industrial applications requiring precision ADC with minimal power consumption.

Package

The AR1020-I/SS comes in an SSOP (Shrink Small Outline Package). This surface-mount package has a compact design with gull-wing leads, suitable for space-constrained applications. The "SS" suffix indicates the package type, while "I" denotes industrial temperature range (-40°C to +85°C).

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