Atmel ATMega8 DIP-28 IC Chip
Features:
- High-performance, Low-power Atmel ® AVR ® 8-bit Microcontroller
- Advanced RISC Architecture
130 Powerful Instructions – Most Single-clock Cycle Execution
32 × 8 General Purpose Working Registers
Fully Static Operation
Up to 16MIPS Throughput at 16MHz
On-chip 2-cycle Multiplier - High Endurance Non-volatile Memory segments
8Kbytes of In-System Self-programmable Flash program memory
512Bytes EEPROM
1Kbyte 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 - 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 QFN/MLF package - Eight Channels 10-bit Accuracy
6-channel ADC in PDIP package - Six Channels 10-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 QFN/MLF - Operating Voltages
2.7V - 5.5V (ATmega8L)
4.5V - 5.5V (ATmega8) - Speed Grades
0 - 8MHz (ATmega8L)
0 - 16MHz (ATmega8) - Power Consumption at 4Mhz, 3V, 25
Active: 3.6mA
Idle Mode: 1.0mA
Power-down Mode: 0.5μA
The ATMega8 datasheet can be downloaded here.
