Technical Specifications:
Manufacturer: Microchip
Product Category: 8-bit Microcontrollers
Series: ATmega1284
Mounting Type: SMD/SMT
Core: AVR
Program Memory Size: 128 kB
Data Bus Width: 8 bit
ADC Resolution: 10 bit
Maximum Clock Frequency: 20 MHz
Number of I/Os: 32 I/O
Data RAM Size: 16 kB
Power Supply Voltage - Min: 1.8 V
Power Supply Voltage - Max: 5.5 V
Minimum Operating Temperature: -40 °C
Maximum Operating Temperature: +85 °C
Data RAM Type: SRAM
Data ROM Size: 4 kB
Data ROM Type: EEPROM
Interface Type: 2-Wire, SPI, USART
Moisture Sensitivity: Yes
Number of Timers/Counters: 3 Timers
Program Memory Type: Flash
