8/16-bit AVR RISC microcontroller featuring 64KB Flash program memory and 4KB RAM. This MCU operates at a maximum clock rate of 32 MHz with an AVR core architecture. It offers 50 programmable I/Os, dual ADCs with 8 channels each, and a single 12-bit DAC. Connectivity includes SPI, TWI, USART, and USB interfaces. Packaged in a 64-pin TQFP, it supports operating voltages from 1.8V to 3.3V and operates within a -40°C to 85°C temperature range.
PackageTQFP
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Technical Specifications
Microchip ATxmega64A3U-AU technical specifications.
General
| Family Name | XMEGA |
| Data Bus Width | 8|16bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 32MHz |
| Maximum CPU Frequency | 32MHz |
| Device Core | AVR |
| Program Memory Type | Flash |
| Program Memory Size | 64KB |
| RAM Size | 4KB |
| Number of Programmable I/Os | 50 |
| Core Architecture | AVR |
| Programmability | Yes |
| Number of Timers | 7 |
| Interface Type | SPI/TWI/USART/USB |
| CAN | 0 |
| I2C | 0 |
| SPI | 3 |
| Ethernet | 0 |
| UART | 0 |
| USART | 7 |
| USB | 1 |
| I2S | 0 |
| Max Operating Supply Voltage | 3.6V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 8/8 |
| Number of ADCs | Dual |
| DAC Channels | 2 |
| DAC Resolution | 12bit |
| Number of DACs | Single |
| Pin Count | 64 |
| Package/Case | TQFP |
| Package Family Name | QFP |
Compliance
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
Datasheet
Microchip ATxmega64A3U-AU Datasheet
Download the complete datasheet for Microchip ATxmega64A3U-AU to view detailed technical specifications.
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