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Datasheet ATMEGA32U4-AUR - Atmel Microcontrollers (MCU) USB 16K FLASH 16 MHz

Part Number: ATMEGA32U4-AUR

Manufacturer: Atmel

Description: Microcontrollers (MCU) USB 16K FLASH 16 MHz

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ˇ High Performance, Low Power AVRŽ 8-Bit Microcontroller ˇ Advanced RISC Architecture
­ 135 Powerful Instructions ­ Most Single Clock Cycle Execution ­ 32 x 8 General Purpose Working Registers ­ Fully Static Operation ­ Up to 16 MIPS Throughput at 16 MHz ­ On-Chip 2-cycle Multiplier Non-volatile Program and Data Memories ­ 16/32K Bytes of In-System Self-Programmable Flash (ATmega16U4/ATmega32U4) ­ 1.25/2.5K Bytes Internal SRAM (ATmega16U4/ATmega32U4) ­ 512Bytes/1K Bytes Internal EEPROM (ATmega16U4/ATmega32U4) ­ Write/Erase Cycles: 10,000 Flash/100,000 EEPROM ­ Data retention: 20 years at 85°C/ 100 years at 25°C(1) ­ Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation All supplied parts are preprogramed with a default USB bootloader ­ Programming Lock for Software Security JTAG (IEEE std. 1149.1 compliant) Interface ­ Boundary-scan Capabilities According to the JTAG Standard ­ Extensive On-chip Debu


  • Core: AVR8
  • Data Bus Width: 8 bit
  • Packaging Type: Reel
  • Processor Series: ATMEGA32x
  • RoHS: Yes

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