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8371AS–AVR–08/12
Features
z High Performance, Low Power Atmel
®
AVR
®
8-bit Microcontroller
z Advanced RISC Architecture
z 123 Powerful Instructions – Most Single Clock Cycle Execution
z 32 x 8 General Purpose Working Registers
z Fully Static Operation
z Up to 20 MIPS Throughput at 20 MHz
z Non-volatile Program and Data Memories
z 8K Bytes of In-System Programmable Flash Program Memory
z Endurance: 10,000 Write/Erase Cycles
z 256 Bytes of In-System Programmable EEPROM
z Endurance: 100,000 Write/Erase Cycles
z 512 Bytes Internal SRAM
z Optional Boot Code Section with Independent Lock Bits
z Data Retention: 20 Years at 85
o
C / 100 Years at 25
o
C
z Peripheral Features
z One 8-bit and one 16-bit Timer/Counter with Two PWM Channels, Each
z Programmable Ultra Low Power Watchdog Timer
z On-chip Analog Comparator
z 10-bit Analog to Digital Converter
z 28 External and 4 Internal, Single-ended Input Channels
z Full Duplex USART with Start Frame Detection
z Master/Slave SPI Serial Interface
z Slave I
2
C Serial Interface
z Special Microcontroller Features
z Low Power Idle, ADC Noise Reduction, and Power-down Modes
z Enhanced Power-on Reset Circuit
z Programmable Brown-out Detection Circuit with Supply Voltage Sampling
z External and Internal Interrupt Sources
z Pin Change Interrupt on 28 Pins
z Calibrated 8MHz Oscillator with Temperature Calibration Option
z Calibrated 32kHz Ultra Low Power Oscillator
z High-Current Drive Capability on 8 I/O Pins
z I/O and Packages
z 32-lead TQFP, and 32-pad QFN/MLF: 28 Programmable I/O Lines
z Speed Grade
z 0 – 2 MHz @ 1.7 – 1.8V
z 0 – 4 MHz @ 1.8 – 5.5V
z 0 – 10 MHz @ 2.7 – 5.5V
z 0 – 20 MHz @ 4.5 – 5.5V
ATtiny828
8-bit AVR Microcontroller with 8K Bytes In-System
Programmable Flash
DATASHEET SUMMARY
