| Part Number | AR1021T-I/SS | AR1011T-I/SS | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Data Acquisition - Touch Screen Controllers | Data Acquisition - Touch Screen Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Touchscreen | 4, 5, or 8 Wire Resistive | 4, 5, or 8 Wire Resistive | 
| Resolution (Bits) | 10 b | 10 b | 
| Interface | I²C, Serial, SPI | UART | 
| Voltage Reference | Internal | - | 
| Voltage - Supply | 2.5V ~ 5V | 2.5V ~ 5V | 
| Current - Supply | 17 mA | 17 mA | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 
| Supplier Device Package | 20-SSOP | 20-SSOP |