Operating Temperature -40°C~85°C TA
Packaging Tray
Published 1997
Series AVR? ATmega
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Frequency 20MHz
Base Part Number ATMEGA1284P
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Interface 2-Wire, I2C, SPI, UART, USART
Memory Size 128kB
Oscillator Type Internal
Number of I/O 32
RAM Size 16K x 8
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 128KB 64K x 16
Connectivity I2C, SPI, UART/USART
Bit Size 8
Data Converter A/D 8x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
Number of Timers/Counters 3
EEPROM Size 4K x 8
Boundary Scan YES
Low Power Mode YES
Format FIXED-POINT
Integrated Cache NO
Number of ADC Channels 8
Number of Serial I/Os 2
Number of External Interrupts 3
Number of PWM Channels 6
Number of I2C Channels 1