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AR1100
  • AR1100
  • AR1100
  • AR1100

AR1100

Not Recommended for new designs

The mTouch AR1100 Resistive Touch Screen Controller is a high performance, low cost, USB, universal touch screen controller. Building on the the AR1000 Series, the AR1100 adds USB Mouse and USB Digitizer modes to Microchip’s high quality, low cost touch controller portfolio. The AR1100 is available both as a chip and a production ready board solution and supports any manufacturer’s 4-, 5-, or 8-wire analog resistive touch screen.

Microchip Technology AR1100 Product Info

16 April 2026 3

Parameters

Product Type

Analog Resistive Controller

Input Channels

0

Output Channels

0

Measurement Principle

Resistance

Report Rate (pps)

150

Number of Touches

1

Power

3.3Vdc ±5%,5.5Vdc ±5%

Power Modes

2

Position Resolution

1024x1024

Interface

USB, USART

I/O, LED Drivers

0

Other Features

4, 5, & 8 wire support

Voltage Min. (V)

3.30

Voltage Max. (V)

5.50

Features

    • Supports any manufacturer's 4-, 5-, or 8-wire analog resistive touch screen
    • RS-232/UART or USB communication
    • Full suite of software drivers 
    • 1024x1024 resolution
    • EEPROM calibration retention
    • Supports any size analog resistive touch screen, 1.5" - 24"

Description

The mTouch AR1100 Resistive Touch Screen Controller is a high performance, low cost, USB, universal touch screen controller. Building on the the AR1000 Series, the AR1100 adds USB Mouse and USB Digitizer modes to Microchip’s high quality, low cost touch controller portfolio. The AR1100 is available both as a chip and a production ready board solution and supports any manufacturer’s 4-, 5-, or 8-wire analog resistive touch screen.

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