Atmega32 Microcontroller

• ATMega32 – 8-Bit AVR Microcontroller
• Number of Pins 40
• Operating voltage 4.5 to 5.5 V ( 5.5V being absolute maximum)
• Number of I/O pins 32
• ADC module : 8 channels , 10-bit resolution ADC
• Timer module : Two 8-bit counters, One 16-bit counter [Total three]
• Analog Comparators 1
• DAC Module : Nil
• PWM channels : 4
• 0-8MHz  Calibrated Internal Oscillator
• Program Memory Type : Flash
• Program memory : 32Kbytes[10000 write/erase cycles]
• CPU Speed (MIPS) : 16MIPs
• RAM Bytes : 2KBytes
• Data EEPROM : 1024 Bytes
• Watchdog Timer : Programmable Watchdog Timer with Separate On-chip  Oscillator
• Power saver modes : Six Modes[Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby]
• Operating temperature : -55°C to 125°C( 125 being absolute maximum, -55 being absolute minimum)

Communication interface

• JTAG Interface(24,25,26,27 PINS)[Can be used for programming this controller]
• Master/Slave SPI Serial Interface(5,6,7,8 PINS) [Can be used for programming this controller]
• Programmable Serial USART(14,15 PINS) [Can be used for programming this controller]
• Two-wire Serial Interface(22,23 PINS)[Can be used to connect peripheral devices like sensors and LCDs]

External oscillator

• 0-8MHz for ATMEGA32L
• 0-16MHz for ATMEGA32