herunterladen
Atmel-42176ES–8-bit AVR-ATmega48PB-88PB-168PB–10/2015
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 85C/100 years at 25C
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 (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 ADC with temperature measurement
Programmable Serial USART with start-of-frame detection
Master/Slave SPI Serial Interface
Byte-oriented Two-Wire Serial Interface (Phillips I
2
C 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 VFQFN
Operating Voltage: 1.8 - 5.5V
Temperature Range: -40C to 105C
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, 25C
Active Mode: 0.35mA
Power-down Mode: 0.23µA
Power-save Mode: <1.4µA (Including 32kHz RTC)
Atmel AVR 8-bit Microcontroller with 4/8/16KBytes
In-System Programmable Flash
ATmega48PB/88PB/168PB
DATASHEET SUMMARY
Verzeichnis
