8-bit AVR with 8k Bytes In-System Programmable Flash

Features
• High-performance, Low-power AVR® 8-bit Microcontroller
• Advanced RISC Architecture
- 130 Powerful Instructions - Most Single-clock Cycle Execution
- 32 x 8 General Purpose Working Registers
- Fully Static Operation
- Up to 16 MIPS Throughput at 16 MHz
- On-chip 2-cycle Multiplier
• Nonvolatile Program and Data Memories
- 8K Bytes of In-System Self-Programmable Flash
Endurance: 10,000 Write/Erase Cycles
- Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program True Read-While-Write Operation
- 512 Bytes EEPROM
Endurance: 100,000 Write/Erase Cycles
- 1KByte Internal SRAM
- Programming Lock for Software Security
• Peripheral Features
- Two 8-bit Timer/Counters with Separate Prescaler, one Compare Mode
- One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
- Real Time Counter with Separate Oscillator
- Three PWM Channels
- 8-channel ADC in TQFP and MLF package
Six Channels 10-bit Accuracy Two Channels 8-bit Accuracy
- 6-channel ADC in PDIP package
FourChannels 10-bit Accuracy Two Channels 8-bit Accuracy
- Byte-oriented Two-wire Serial Interface
- Programmable Serial USART
- Master/Slave SPI Serial Interface
- Programmable Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator
• Special Microcontroller Features
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated RC Oscillator
- External and Internal Interrupt Sources
- Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby
• I/O and Packages
- 23 Programmable I/O Lines
- 28-lead PDIP, 32-lead TQFP, and 32-pad MLF
• Operating Voltages
- 2.7- 5.5V (ATmega8L)
- 4.5 - 5.5V (ATmega8)
• Speed Grades
- 0-8 MHz(ATmega8L)
- 0-16 MHz(ATmega8)
• Power Consumption at 4 Mhz, 3V, 25CC
- Active: 3.6 mA
- Idle Mode: 1.0 mA
- Power-down Mode: 0.5 uA