Microchip ATMEGA324PB-AU, 8bit AVR Microcontroller, ATmega, 20MHz, 32 kB Flash, 44-Pin TQFP

The high-performance Microchip picoPower 8-bit AVR RISC-based microcontroller combines 32kB ISP flash memory with read-while-write capabilities, 1kB EEPROM, 2kB SRAM, 39 general purpose I/O lines, 32 general purpose working registers.Advanced RISC Architecture 131 Powerful Instructions Most Single Clock Cycle Execution 32 x 8 General Purpose Working Registers Fully Static Operation Up to 20 MIPS Throughput at 20MHz On-Chip 2-Cycle Multiplier High Endurance Non-Volatile Memory Segments 32KBytes of In-System Self-Programmable Flash program memory 1KBytes EEPROM 2KBytes Internal SRAM Write/Erase Cycles: 10,000 Flash/100,000 EEPROM Data retention: 20 years at 85°C Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation Programming Lock for Software Security Peripheral Features Peripheral Touch Controller (PTC) Capacitive