ATMEGA48PB_14 Datasheet, PDF (1/23 Pages) ATMEL Corporation – Atmel AVR 8-bit Microcontroller with 4/8/16KBytes

Atmel AVR 8-bit Microcontroller with 4/8/16KBytes
In-System Programmable Flash
ATmega48PB/88PB/168PB
PRELIMINARY DATASHEET SUMMARY
Features
 High Performance, Low Power Atmel^®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
 Atmel^® 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 Compare Mode
̶ 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
̶ Real Time Counter with Separate Oscillator
̶ Six 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 2-wire Serial Interface (Phillips I²C compatible)
̶ Programmable Watchdog Timer 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 and Programmable Brown-out Detection
̶ 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 VFQFN
 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: 0.4µA
̶ Power-save Mode: <1.0µA (Including 32kHz RTC)
Atmel-42176AS–AVR-ATmega48PB-88PB-168PB–11/2014