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| Part Number | ATMXT449TD-ATVA2 | ATMXT449TD-ATRVA2 | ATMXT449TD-ABVA2 | ATMXT449TD-ABRVA2 | ATMXT449TD-AB |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package/Case | 100-TQFP | 100-TQFP | 100-TQFP | 100-TQFP | 100-TQFP |
| Touchscreen | 2 Wire Capacitive | 2 Wire Capacitive | 2 Wire Capacitive | 2 Wire Capacitive | 2 Wire Capacitive |
| Resolution (Bits) | - | - | - | - | - |
| Interface | I2C, SPI | I2C, SPI | I2C, SPI | I2C, SPI | I2C, SPI |
| Voltage Reference | Internal | Internal | Internal | Internal | Internal |
| Voltage - Supply | 3.14V ~ 3.47V | 3.14V ~ 3.47V | 3.14V ~ 3.47V | 3.14V ~ 3.47V | 3.14V ~ 3.47V |
| Current - Supply | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Grade | Automotive | Automotive | Automotive | Automotive | Automotive |
| Qualification | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| Supplier Device Package | 100-TQFP (14x14) | 100-TQFP (14x14) | 100-TQFP (14x14) | 100-TQFP (14x14) | 100-TQFP (14x14) |
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