ATmega168PA Datasheet | Microchip Technology

ATmega48A/PA/88A/PA/168A/PA/328/P mega AVR® Data Sheet Introduction The ATmega48A/PA/88A/PA/168A/PA/328/P is a low power, CMOS 8-bit microcontrollers based on the AVR® enhanced RISC architecture. By executing instructions in a single clock cycle, the devices achieve CPU throughput approaching one million instructions per second (MIPS) per megahertz, allowing the system designer to optimize power consumption versus processing speed. Features - High Performance, Low Power AVR® 8-Bit Microcontroller Family - 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 ̶ 4/8/16/32KBytes of In-System Self-Programmable Flash program memory ̶ 256/512/512/1KBytes EEPROM ̶ 512/1K/1K/2KBytes Internal SRAM ̶ Write/Erase Cycles: 10,000 Flash/100,000 EEPROM ̶ Data retention: 20 years at 85°C/100 years at 25°C(1) ̶ 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 - QTouch® library support ̶ Capacitive touch buttons, sliders and wheels ̶ QTouch and QMatrix™ acquisition ̶ Up to 64 sense channels - Peripheral Features ̶ Two 8-bit Timer/Counters with Separate Prescaler and pare Mode ̶ One 16-bit Timer/Counter with Separate Prescaler, pare Mode, and Capture Mode  2020 Microchip Technology Inc. Data Sheet plete DS40002061B-page 1 ATmega48A/PA/88A/PA/168A/PA/328/P ̶ Real Time Counter with Separate Oscillator ̶ Six PWM Channels ̶ 8-channel 10-bit ADC in TQFP and VQFN package - Temperature Measurement ̶ 6-channel 10-bit ADC in SPDIP Package - Temperature Measurement ̶ Programmable Serial USART ̶ Master/Slave SPI Serial Interface ̶ Byte-oriented 2-wire Serial Interface (Philips I2C patible) ̶ Programmable Watchdog Timer with Separate On-chip...