ATMEGA644RFR2-ZF

Mounting Style SMD/SMT

Program Memory Type Flash

Data Bus Width 8 bit

Number of Timers 6

Minimum Operating Temperature - 40 C

Series ATmega

Package / Case QFN-48

Processor Series RISC

Operating Supply Voltage 1.8 V to 3.6 V

Maximum Clock Frequency 16 MHz

Bandwidth 2.4 GHz

Packaging Tray

Program Memory Size 64 KB

Maximum Operating Temperature + 85 C

Number of Programmable I/Os 38

Data ROM Size 2 KB

On-Chip ADC Yes

Data RAM Size 8 KB

Interface Type SPI, TWI, USART

A/D Bit Size 10 bit

A/D Channels Available 7

Core AVR