ATMEGA32U4-AU TQFP44 chip

ATMEGA32U4-AU TQFP44 chip
8-bit microcontroller family of AVR with USB Controller.

• 44-lead TQFP packaging
• The operating frequency of 16MHz
• 2,7VDC working voltage ?? 5,5VDC
• Number of i / o 26 channels of I / O
• RISC architecture
• 32K bytes of program memory size
• Volatile data memory size 2,5K Byte
• The size of non-volatile data memory 1k Byte
• Adc 12 channel 10-bit ADC
• USB Peripheral Device controller, 4-channel 8-bit PWM
• Total external interrupt 5
• Timer / counter 1 channel Timer / Counter 8-bit, 2-channel Timer / Counter 16-bit and 1 channel Timer / Counter 10-bit
• Speed 16 MIPS
• ISP programming interface
• ICP debugger interface
• Peripheral interface USART, SPI, I2C
• Special Features Integrated with USB Device
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