8-bit RISC Microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 16MHz. This CMOS microcontroller offers 131072 words of FLASH program memory and 8192 bytes of RAM. It includes 54 I/O lines, an 8-bit external data bus, and a 16-bit address bus. The device is housed in a 64-terminal PQFP package (S-PQFP-G64) with dimensions of 14 x 14 mm and a 1 mm height. Designed for industrial temperature ranges (-40°C to 85°C), it operates with a supply voltage of 4.5V to 5.5V. Features include PWM channels and an Analog-to-Digital Converter (ADC).
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Atmel ATMEGA2561-16AU technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 64 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G64 |
| Width | 14 |
| Length | 14 |
| Pin Count | 64 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 14 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 16 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 54 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 16 |
| ROM Programmability | FLASH |
| ROM (words) | 131072 |
| RAM (bytes) | 8192 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| RoHS | Yes |
| Eccn Code | EAR99 |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
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