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Microchip Resistive Touch Screen Controller SPI Interface 10 bit 140sps 8 Wire 20-Pin SSOP 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
- Utilizes SPI interface for robust communication.
- Supports 8-wire sensing technology suitable for resistive touch panels.
- Compact 20-Pin SSOP surface mount package.
- Operates between 2.5V and 5V supply voltage range.
- Wide operating temperature range from -40°C to 85°C for industrial use.
- Low supply current consumption of 17mA enhances power efficiency.
- Part of the AR1000 series for reliable human-machine interface solutions.
Product Description
Microchip AR1021-I/SS Resistive Touch Screen Controller is designed for industrial and commercial applications requiring accurate touch input processing. It features a 10 bit resolution and a high conversion rate of 140 samples per second (sps), ensuring responsive and precise touch detection over an 8-wire resistive touch panel.
This device communicates via a SPI interface, allowing seamless integration with microcontrollers and processors. The controller is housed in a compact 20-Pin SSOP surface mount package, making it ideal for space-limited electronic assemblies.
Operating voltage ranges from 2.5V to 5V with a typical supply current of 17mA, optimizing power consumption. It supports a wide operational temperature range from -40°C to 85°C, suitable for demanding industrial environments.
The physical dimensions are 7.5mm in length, 5.6mm in width, and 1.85mm in height, accommodating tight PCB layouts. Being part of the AR1000 series, it offers well-established reliability for human-machine interfaces in automation, manufacturing, consumer electronics, and embedded systems.
High 10 bit resolution and 140sps conversion rate for precise touch sensing. SPI interface enables efficient data communication. 8-wire resistive sensing technology compatible with common resistive touch panels. Low current draw of 17mA supports power-sensitive applications.
Wide operational temperature ensures durability in industrial conditions. Compact 20-Pin SSOP package fits compact circuit designs. Robust series AR1000 controller for broad industrial use cases.
This Microchip resistive Touch Screen Controller is ideal for enhancing user interfaces in industrial automation controls, laboratory instruments, consumer electronics, and any touch-based integrated systems requiring reliable signal processing and minimal footprint. Explore extensive product options and related Microchip components at EnvMart.
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Frequently Asked Questions
The resolution of this touch screen controller is 10 bits, providing precise touch input processing.
It has a high conversion rate of 140 samples per second (sps), ensuring responsive touch detection.
This model utilizes a SPI interface for robust communication with microcontrollers and processors.
It operates within a supply voltage range of 2.5V to 5V, making it versatile for various applications.
The dimensions of the AR1021-I/SS are 7.5mm in length, 5.6mm in width, and 1.85mm in height.
The maximum operating temperature for the AR1021-I/SS is 85°C, suitable for industrial environments.
This touch screen controller can operate at temperatures as low as -40°C, ensuring functionality in extreme conditions.
It supports 8-wire resistive sensing technology, compatible with common resistive touch panels.
The typical supply current consumption is 17mA, which enhances power efficiency for applications.
It comes in a compact 20-Pin SSOP surface mount package, ideal for space-constrained designs.
This model is part of the AR1000 series, known for reliable human-machine interface solutions.
It is suitable for enhancing user interfaces in industrial automation controls, laboratory instruments, and consumer electronics.
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