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Datasheet ATMEGA32U4-MU - Atmel 8- bit Microcontrollers (MCU) AVR USB 32K FLASH INDUSTRIAL

Part Number: ATMEGA32U4-MU

Manufacturer: Atmel

Description: 8- bit Microcontrollers (MCU) AVR USB 32K FLASH INDUSTRIAL

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Docket:
Features
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

Specifications:

  • A/D Channels Available: 12
  • Clock Frequency Max: 16 MHz
  • Core: AVR
  • Data Bus Width: 8 bit
  • Data ROM Size: 1 Kb
  • Height: 0.95 mm
  • Interface: SPI, TWI, USART
  • Length: 7 mm
  • Mounting Style: SMD/SMT
  • Number of I/O Lines: 26
  • Number of Timers: 5
  • Number of bits in ADC: 10 bit
  • On-Chip ADC: Yes
  • Operating Temperature Range: - 40 C to + 85 C
  • Package / Case: QFN EP
  • Processor Series: ATMEGA32x
  • Program Memory Size: 32 Kb
  • Program Memory Type: Flash
  • RAM Size: 2.5 Kb
  • Supply Voltage - Max: 5.5 V
  • Supply Voltage - Min: 2.7 V
  • Width: 7 mm
  • RoHS: Yes

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