8-bit AVR microcontroller featuring 64KB FLASH memory and 8KB RAM. Operates at up to 16MHz with an 8-bit data bus width. Offers I2C, SPI, UART, USART, and EBI/EMI interfaces. Includes 6 timers/counters, internal oscillator, and peripherals like Brown-out Detect/Reset, POR, PWM, and WDT. Packaged in TFBGA for surface mounting, with a temperature range of -40°C to 85°C and supply voltage from 2.7V to 5.5V.
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Microchip ATMEGA640-16CUR technical specifications.
| Package/Case | TFBGA |
| Contact Plating | Copper, Tin, Silver |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | I2C, SPI, UART, USART, EBI/EMI |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 86 |
| Number of Programmable I/O | 86 |
| Number of Timers/Counters | 6 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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