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AT90USB1286 Datasheet(PDF) 4 Page - ATMEL Corporation |
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AT90USB1286 Datasheet(HTML) 4 Page - ATMEL Corporation |
4 / 459 page 4 7593H–AVR–11/08 ATmega32U6/AT90USB64/128 Figure 1-2. Pinout ATmega32U6/AT90USB64/128-QFN Note: The large center pad underneath the MLF packages is made of metal and internally connected to GND. It should be soldered or glued to the board to ensure good mechanical stability. If the center pad is left unconnected, the package might loosen from the board. 1.1 Disclaimer Typical values contained in this datasheet are based on simulations and characterization of other AVR microcontrollers manufactured on the same process technology. Min and Max values will be available after the device is characterized. 2. Overview The ATmega32U6/AT90USB64/128 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the 2 3 1 4 5 6 7 8 9 10 11 12 13 14 16 33 15 47 46 48 45 44 43 42 41 40 39 38 37 36 35 34 ATmega32U6 AT90USB128/64 (64-lead QFN top view) INDEX CORNER (INT.7/AIN.1/UVcon) PE7 UVcc D- D+ UGnd UCap VBus (IUID) PE3 (SS/PCINT0) PB0 (INT.6/AIN.0) PE6 (PCINT1/SCLK) PB1 (PDI/PCINT2/MOSI) PB2 (PDO/PCINT3/MISO) PB3 (PCINT4/OC.2A) PB4 (PCINT5/OC.1A) PB5 (PCINT6/OC.1B) PB6 PA3 (AD3) PA4 (AD4) PA5 (AD5) PA6 (AD6) PA7 (AD7) PE2 (ALE/HWB) PC7 (A15/IC.3/CLKO) PC6 (A14/OC.3A) PC5 (A13/OC.3B) PC4 (A12/OC.3C) PC3 (A11/T.3) PC2 (A10) PC1 (A9) PC0 (A8) PE1 (RD) PE0 (WR) |
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Similar Description - AT90USB1286 |
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