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| Part Number | AR1021T-I/SS | AR1011T-I/SS | AR1020T-I/SS | AR1021-I/SS | AR1021T-I/SO |
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active |
| Touchscreen | 4, 5, or 8 Wire Resistive | 4, 5, or 8 Wire Resistive | 4, 5, or 8 Wire Resistive | 4, 5, or 8 Wire Resistive | 4, 5, or 8 Wire Resistive |
| Resolution (Bits) | 10 b | 10 b | 10 b | 10 b | 10 b |
| Interface | I²C, Serial, SPI | UART | I²C, Serial, SPI | I²C, Serial, SPI | I²C, Serial, SPI |
| Voltage Reference | Internal | - | - | - | - |
| Voltage - Supply | 2.5V ~ 5V | 2.5V ~ 5V | 2.5V ~ 5V | 2.5V ~ 5V | 2.5V ~ 5V |
| Current - Supply | 17 mA | 17 mA | 17 mA | 17 mA | 17 mA |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SSOP | 20-SSOP | 20-SSOP | 20-SSOP | 20-SOIC |
