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ATmega8 Educational Board - Technical Data



Microcontroller
- Microcontroller: ATMEGA8-16PI
- Main Crystal: 4.000MHz
- Speed: 4MHz
- Processor Language: AVR
Memory
- Program Flash Memory (Internal): 8kBytes
- RAM Memory (Internal): 1kBytes
- EEPROM Memory (Internal): 512Bytes
- EEPROM Memory (External): 64kBytes (24LC512 Optional)
Input/Output
- I/O Points Available: 23
- I/O Points Connection: 3 x 10 Way IDCC Connectors
- LCD Connection: 10 Way IDCC Connector with Trimpot Contrast Adjustment
- ADC Connection: Port Connector
- RS232 Connection: 3 Way Polarized Connector
A/D and D/A
- A/D (Internal): Yes - 6 Channels 10-Bit
- A/D Connections: Port Connector
- D/A (External): Yes - LTC1661 (Optional)
- D/A Connections: 2 x 2 Way Polarized Connector
Clocks
- Real Time Clock: DS1307 (Optional)
- Real Time Clock Crystal: 32.7kHz
Communication
- RS232 Communication: Yes - 1 Channel
Auxiliary Features
- Analog Comparator (Internal): Yes
- SPI Controller (Internal): Yes
- PWM Module (Internal): 4 Channels
Ancillary Features
- In-Circuit Programming: Yes (Parallel Port)
- Power-On LED: Yes - Red
- Programming LED: Yes - Green
- Reset Pushbutton: Yes
- Test Pushbuttons: Yes - 4
- Test LED's: Yes - 8
- ADC Voltage Reference Adjustable: Yes
- DAC Voltage Reference Adjustable: Yes
Power Supply
- Power-Supply: 9 - 12 Vdc
Dimensions
- LxWxH: 150mm x 122mm x 30mm
Parts Supplied
- Included Parts: ATmega8 Educational Board, In-Circuit Downloader Connection Cable, Download Software, Manual on CD, Examples and Sample Code, Datasheets on CD, RS232 Connection Cable.
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