8-bit AVR microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 16MHz with an internal oscillator. Supports SPI and UART/USART interfaces, with 53 I/O pins. Packaged in a 64-pin QFN with tin-matte plating, suitable for surface mounting. Wide operating voltage range of 2.7V to 5.5V and temperature range of -40°C to 85°C. Includes peripherals like POR, Brown-out Detect, PWM, and a Watchdog Timer.
Frequency16MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA645-16MUR technical specifications.
General
| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | SPI, UART, USART |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 53 |
| Number of Programmable I/O | 54 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATMEGA645-16MUR Datasheet
Download the complete datasheet for Microchip ATMEGA645-16MUR to view detailed technical specifications.
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