8-bit RISC microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 16MHz. This CMOS device offers 32KB of FLASH program memory and 8KB of RAM. It includes 86 I/O lines and an 8-bit external data bus. Packaged in a 100-terminal PBGA with dimensions of 9x9mm, it operates within an industrial temperature range of -40°C to 85°C and supports 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 ATMEGA640-16CUR technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 100 |
| Min Operating Temperature | -40 |
| Terminal Position | BOTTOM |
| JEDEC Package Code | S-PBGA-B100 |
| Width | 9 |
| Length | 9 |
| Pin Count | 100 |
| 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 | 86 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 16 |
| ROM Programmability | FLASH |
| ROM (words) | 32768 |
| RAM (bytes) | 8192 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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