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Datasheet AT32UC3A0512-ALTRA - Atmel 32- bit Microcontrollers (MCU) UC3A0 512 Kb flash -40/+85DEG AUTO

Atmel AT32UC3A0512-ALTRA

Part Number: AT32UC3A0512-ALTRA

Manufacturer: Atmel

Description: 32- bit Microcontrollers (MCU) UC3A0 512 Kb flash -40/+85DEG AUTO

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ˇ High Performance, Low Power 32-Bit AtmelŽ AVRŽ Microcontroller
­ Compact Single-cycle RISC Instruction Set Including DSP Instruction Set ­ Read-Modify-Write Instructions and Atomic Bit Manipulation ­ Performing 1.49 DMIPS / MHz Up to 91 DMIPS Running at 66 MHz from Flash (1 Wait-State) Up to 49 DMIPS Running at 33MHz from Flash (0 Wait-State) ­ Memory Protection Unit Multi-hierarchy Bus System ­ High-Performance Data Transfers on Separate Buses for Increased Performance ­ 15 Peripheral DMA Channels Improves Speed for Peripheral Communication Internal High-Speed Flash ­ 512K Bytes, 256K Bytes, 128K Bytes Versions ­ Single Cycle Access up to 33 MHz ­ Prefetch Buffer Optimizing Instruction Execution at Maximum Speed ­ 4ms Page Programming Time and 8ms Full-Chip Erase Time ­ 100,000 Write Cycles, 15-year Data Retention Capability ­ Flash Security Locks and User Defined Configuration Area Internal High-Speed SRAM, Single-Cycle Access at Full Speed ­ 64K Bytes (512KB and 256KB Fla


  • Clock Frequency Max: 66 MHz
  • Core: AVR
  • Data Bus Width: 32 bit
  • Interface: Ethernet, I2S, JTAG, SPI, TWI, USART
  • Mounting Style: SMD/SMT
  • Number of I/O Lines: 69
  • Number of Timers: 3
  • Operating Supply Voltage: 3.3 V
  • Operating Temperature Range: - 40 C to + 85 C
  • Package / Case: LQFP-144
  • Packaging Type: Reel
  • Processor Series: AT32
  • Program Memory Size: 512 Kb
  • Program Memory Type: Flash
  • RAM Size: 64 Kb

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