Features
• High Performance, Low Power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture – 120 Powerful Instructions – Most
Single Clock Cycle Execution – 32 x 8 General Purpose Working
Registers – Fully Static Operation – Up to 20 MIPS Througput at 20
MHz
• High Endurance Non-volatile Memory segments – 1K Bytes of
In-System Self-programmable Flash program memory – 64 Bytes EEPROM
– 64 Bytes Internal SRAM – Write/Erase Cycles: 10,000 Flash/100,000
EEPROM – Data retention: 20 Years at 85°C/100 Years at 25°C (see
page 6) – Programming Lock for Self-Programming Flash & EEPROM Data
Security
• Peripheral Features – One 8-bit Timer/Counter with Prescaler and
Two PWM Channels – 4-channel, 10-bit ADC with Internal Voltage
Reference – Programmable Watchdog Timer with Separate On-chip
Oscillator – On-chip Analog Comparator
• Special Microcontroller Features – debugWIRE On-chip Debug System
– In-System Programmable via SPI Port – External and Internal
Interrupt Sources – Low Power Idle, ADC Noise Reduction, and
Power-down Modes – Enhanced Power-on Reset Circuit – Programmable
Brown-out Detection Circuit with Software Disable Function –
Internal Calibrated Oscillator
• I/O and Packages – 8-pin PDIP/SOIC: Six Programmable I/O Lines –
10-pad MLF: Six Programmable I/O Lines – 20-pad MLF: Six
Programmable I/O Lines • Operating Voltage: – 1.8 – 5.5V
• Speed Grade: – 0 – 4 MHz @ 1.8 – 5.5V – 0 – 10 MHz @ 2.7 – 5.5V –
0 – 20 MHz @ 4.5 – 5.5V
• Industrial Temperature Range
• Low Power Consumption
Active Mode: 190 µA at 1.8 V and 1 MHz –
Idle Mode: 24 µA at 1.8 V and 1 MHz
