ATMEGA168PB-AU

ATmega48PB/88PB/168PB AVR Microcontroller with Core Independent Peripherals and PicoPower technology Introduction 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 1MIPS/MHz, allowing the system designer to optimize power consumption versus processing speed. Features • • • • Advanced RISC architecture – 131 instructions – most single clock cycle execution – 32 x 8 general purpose working registers – Fully static operation – Up to 20MIPS 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 (RWW) 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 (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 – Six Pulse Width Modulation (PWM) channels – 8-channel 10-bit Analog-to-Digital converter (ADC) with temperature measurement – Programmable serial USART with start-of-frame detection © 2017 Microchip Technology Inc. Datasheet Complete DS40001909A-page 1 ATmega48PB/88PB/168PB – – – – – • Master/Slave Serial Interface (SPI) Byte-oriented Two-Wire serial Interface (TWI), Philips I2C compatible Programmable Watchdog Timer (WDT) with separate on-chip oscillator On-chip Analog Comparator (AC) 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 – 27 programmable I/O pins Packages – 32-pin TQFP, VFQFN Operating voltage – 1.8V – 5.5V Temperature range – -40°C to 105°C Speed grades – 0 - 4MHz at 1.8-5.5V – 0 - 10MHz at 2.7-5.5.V – 0 - 20MHz at 4.5-5.5V Power consumption at 1MHz, 1.8V, 25°C – Active mode: 0.35mA – Power-down mode: 0.23μA – Power-save mode: