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AR1100-I/SO The AR1100-I/SO is a 12-bit resistive touch screen controller from Microchip Technology. It supports 4, 5, or 8 wire resistive touchscreens with Serial, UART, or USB interface.
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AR1100-I/SO

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The AR1100-I/SO is a 12-bit resistive touch screen controller from Microchip Technology. It supports 4, 5, or 8 wire resistive touchscreens with Serial, UART, or USB interface.
✓ Total Stock: 5 pcs

AR1100-I/SO Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Spartce Electronics. ✓
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5 pcs
On Request
5 pcs On Request 1 On Request On Request On Request On Request On Request
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AR1100-I/SO Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Interface
Lead Style
Mounting Type
Operating Temperature
Resolution (Bits)
Supplier Device Package
Touchscreen
Voltage
Voltage Reference
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AR1100-I/SO Description

Short technical summary and product information.

The AR1100-I/SO is a resistive touch screen controller from Microchip Technology, designed for 4, 5, or 8 wire resistive touchscreens. It features a 12-bit resolution and supports Serial, UART, and USB interfaces for flexible connectivity. The device operates from a 3.3V to 5V supply voltage with a typical supply current of 25 mA. It includes an internal voltage reference, simplifying external component requirements. The AR1100-I/SO is housed in a 20-SOIC surface mount package with a wide operating temperature range of -40°C to 85°C, making it suitable for industrial and automotive applications. The controller is RoHS3 compliant and has a moisture sensitivity level of 1 (unlimited).

AR1100-I/SO Quick Information

Product Type: Touch Screen Controller
Canonical Name: Microchip Technology AR1100-I/SO Touch Screen Controller
Subcategory: Resistive Touch Screen Controller

AR1100-I/SO Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AR1100-I/SO Features

  • 12-bit resolution for precise touch detection.
  • Supports 4, 5, or 8 wire resistive touchscreens.
  • Multiple interfaces: Serial, UART, and USB.
  • Internal voltage reference for simplified design.
  • Wide operating temperature range -40°C to 85°C.

AR1100-I/SO Applications

  • Ideal for industrial control panels.
  • Used in point-of-sale terminals.
  • Suitable for medical device interfaces.
  • Applicable in automotive infotainment systems.

AR1100-I/SO FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the AR1100-I/SO?

3.3V to 5V.

What package does the AR1100-I/SO come in?

20-SOIC (0.295", 7.50mm Width).

What is the operating temperature range?

-40°C to 85°C.

Is the AR1100-I/SO RoHS compliant?

Yes, RoHS3 compliant (unverified).

What touchscreen types does the AR1100-I/SO support?

4, 5, or 8 wire resistive.

What interfaces are available on the AR1100-I/SO?

Serial, UART, and USB.

What is the resolution of the AR1100-I/SO?

10 or 12 bits.

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