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Microchip Resistive Touch Screen Controller, 10 Bit Resolution, 140 sps Conversion Rate, SPI Interface, 8 Wire AR1021-I/SS
Specifications
| Country of Origin | Thailand |
|---|---|
| Resolution | 10 bit |
| Brand | Microchip |
| Height | 1.85mm |
| Length | 7.5mm |
| Model | AR1021-I/SS |
| Width | 5.6mm |
| Mount Type | Surface |
| Series | AR1000 |
| Input Type | 1 TSC |
| Maximum Operating Temperature | 85°C |
| Package Type | SSOP |
| Sub Type | Touch Screen Controller |
| Minimum Operating Temperature | -40°C |
| Conversion Rate | 140sps |
| Interface Type | SPI |
| Pin Count | 20 |
| Maximum Supply Voltage | 5V |
| Minimum Supply Voltage | 2.5V |
| Supply Current | 17mA |
| Sensing Technology | Resistive |
| Sensing Wire Type | 8 Wire |
Key Features
- Operates on an 8 wire resistive sensing technology ensuring accurate touch input detection.
- Equipped with a 20-pin SSOP package for surface mounting applications.
- Wide operating voltage range from 2.5V to 5V suitable for various embedded designs.
- Functions reliably within a temperature range of -40°C to 85°C for industrial environments.
- Supplies a current of 17mA for efficient performance.
- Compact dimensions of 7.5mm length, 5.6mm width, and 1.85mm height optimize PCB space utilization.
- Compatible with human machine interface applications requiring high performance resistive touch control.
- Manufactured in Thailand ensuring quality and consistency in production.
Product Description
The Microchip AR1021-I/SS is a high-performance resistive touch screen controller designed for industrial and electronic applications requiring precise human machine interface (HMI) touch sensing. Featuring a 10 bit resolution and a 140 samples per second (sps) conversion rate, it delivers accurate and responsive control over 8-wire resistive touch screens.
Its SPI interface enables seamless integration with embedded systems, supporting surface mount technology through its 20-pin SSOP package. The device operates efficiently with a supply voltage range from 2.5V to 5V and consumes a current of approximately 17mA, making it suitable for various low power applications.
Designed to withstand wide temperature variations from -40°C to 85°C, the AR1021-I/SS maintains robust performance in harsh industrial environments. Its compact dimensions of 7.5mm length, 5.6mm width, and 1.85mm height facilitate space-efficient PCB layouts while maintaining reliability.
This touch screen controller is part of the AR1000 series, optimized for resistive sensing technology using an 8-wire configuration. It offers precise sensing capabilities for touch screen interfaces deployed in automation, industrial controls, and consumer electronic devices.
Operates with 8 wire resistive touch sensing technology. Supports SPI communication for quick data transfer. Compact SSOP 20-pin packaging. Wide supply voltage range of 2.5V to 5V. Industrial temperature range operation from -40°C to 85°C.
Low supply current of 17mA for efficient energy consumption. Suitable for robust human machine interface applications. Manufactured in Thailand ensuring product reliability.
This device is ideal for integration into manufacturing, automotive systems, instrumentation, and other industrial electronic solutions requiring reliable touch screen control. Explore other Microchip touch screen controllers and sensor ICs available through EnvMart for comprehensive automation solutions.
Explore more products in our Touch Screen Sensor category.
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Frequently Asked Questions
The resolution of this touch screen controller is 10 bits.
It has a conversion rate of 140 samples per second (sps).
This touch screen controller uses an SPI interface for communication.
It operates within a voltage range of 2.5V to 5V.
The dimensions are 7.5mm in length, 5.6mm in width, and 1.85mm in height.
The supply current is approximately 17mA.
It can function reliably within a temperature range of -40°C to 85°C.
It utilizes 8-wire resistive sensing technology for touch input detection.
This model comes in a 20-pin SSOP package suitable for surface mounting applications.
It is suitable for human machine interface applications requiring resistive touch control.
It is manufactured in Thailand.
This touch screen controller is part of the AR1000 series.
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