Product Category: 8-bit Microcontrollers - MCU Core: AVR Program Memory Size: 32 kB Data RAM Size: 2 kB Package / Case: TQFP-44 Maximum Clock Frequency: 16 MHz ADC Resolution: 10 bit Number of I/Os: 32 I/O Supply Voltage - Min: 4.5 V Supply Voltage - Max: 5.5 V Mounting Style: SMD/SMT Data Bus Width: 8 bit Minimum Operating Temperature: - 40 C Maximum Operating Temperature: + 85 C Series: ATmega32 Analog Supply Voltage: 2.7 V to 5.5 V DAC Resolution: - Data RAM Type: SRAM Data ROM Size: 1 kB Data ROM Type: EEPROM Height: 1.05 mm I/O Voltage: 2.7 V to 5.5 V Interface Type: I2C, SPI, USART Length: 10.1 mm Moisture Sensitive: Yes Number of ADC Channels: 8 Channel Number of Timers/Counters: 3 Timer Processor Series: megaAVR Product: MCUs Product Type: 8-bit Microcontrollers - MCU Program Memory Type: Flash 160 Subcategory: Microcontrollers - MCU Tradename: AVR Watchdog Timers: Watchdog Timer Width: 10.1 mm