MCU 8BIT AVR 128K FLASH 40PDIP Automotive Qualification Standard CPU Speed 20MHz Embedded Interface Type SPI USART MCU Case Style DIP MSL No. of I/O's 32I/O's No. of Pins 40Pins Packaging Each Product Range ATMega Microcontrollers Program Memory Size 128KB RAM Memory Size 16KB RoHS Phthalates Compliant Yes SVHC No SVHC (15 Jun 2015) Supply Voltage Max 5.5V Supply Voltage Min 1.8V Base Number megaAVR Controller Family/Series ATmega Device Marking ATMEGA1284P PU EEPROM Memory Size 4KB Flash Memory Size 128KB IC Generic Number 1284 Logic Function Number 1284 MPU Core Size 8bit No. of ADC Inputs 8 No. of PWM Channels 6 No. of Timers 4 Operating Temperature Max 85°C Operating Temperature Min 40°C Operating Temperature Range 40°C to +85°C Oscillator Type External Internal Peripherals ADC Comparator Program Memory Size 128KB Supply Voltage Range 1.8V to 5.5V Termination Type Through Hole