8-bit AVR RISC microcontroller featuring a 64KB Flash program memory and 4KB RAM. This device operates at a maximum clock rate of 16 MHz, with 53 programmable I/Os and dual USART interfaces. It includes a single 8-channel ADC and supports SPI communication. Designed for a 3.3V/5V operating range, it is housed in a 64-pin TQFP package and operates from -40°C to 85°C.
PackageTQFP
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Technical Specifications
Microchip ATmega64A-AU technical specifications.
General
| Family Name | ATmega |
| Data Bus Width | 8bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 16MHz |
| Maximum CPU Frequency | 16MHz |
| Device Core | AVR |
| Program Memory Type | Flash |
| Program Memory Size | 64KB |
| RAM Size | 4KB |
| Number of Programmable I/Os | 53 |
| Core Architecture | AVR |
| Programmability | Yes |
| Number of Timers | 4 |
| Interface Type | SPI/USART |
| CAN | 0 |
| I2C | 0 |
| SPI | 1 |
| Ethernet | 0 |
| UART | 0 |
| USART | 2 |
| USB | 0 |
| I2S | 0 |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 8 |
| Number of ADCs | Single |
| Pin Count | 64 |
| Package/Case | TQFP |
| Package Family Name | QFP |
Compliance
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
Datasheet
Microchip ATmega64A-AU Datasheet
Download the complete datasheet for Microchip ATmega64A-AU to view detailed technical specifications.
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