ATMEGA88PB-AN

ATmega48PB/88PB/168PB ATmega48PB/88PB/168PB Data Sheet Introduction The ATmega48PB/88PB/168PB is a low-power CMOS 8-bit microcontroller based on the AVR® enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega48PB/88PB/ 168PB achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed. Features • High Performance, Low Power Microchip 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 – 4/8/16KBytes of In-System Self-Programmable Flash program memory – 256/512/512Bytes EEPROM – 512/1K/1KBytes Internal SRAM – Write/Erase Cycles: 10,000 Flash/100,000 EEPROM – Data retention: 20 years at 85C/100 years at 25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 • Microchip 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 (TC) with Separate Prescaler and Compare Mode – 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode – Real Time Counter (RTC) with Separate Oscillator  2017-2021 Microchip Technology Inc. and its subsidiaries Data sheet complete DS40001909B-page 1 ATmega48PB/88PB/168PB – Six Pulse Width Modulation (PWM) channels – 8-channel 10-bit ADC with temperature measurement – Programmable Serial USART with start-of-frame detection – Master/Slave SPI Serial Interface – Byte-oriented Two-Wire Serial Interface (Phillips I2C compatible) – Programmable Watchdog Timer (WDT) with separate on-chip oscillator – On-chip Analog Comparator – Interrupt and Wake-up on Pin Change • 256-channel capacitive touch and proximity sensing • Special Microcontroller Features – Power-on Reset (POR) and Programmable Brown-out Detection (BOD) – Internal calibrated oscillator – External and internal interrupt sources – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby – Unique Device ID • I/O and Packages – 27 Programmable I/O Lines – 32-lead TQFP and 32-pad VQFN • Operating Voltage: 1.8 - 5.5V • Temperature Range: -40°C to 105°C • Speed Grade: 0 - 4MHz@1.8 - 5.5V, 0 - 10MHz@2.7 - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V • Power Consumption at 1MHz, 1.8V, 25°C – Active Mode: 0.35mA – Power-down Mode: 0.23µA – Power-save Mode: