Datasheet AT32UC3A3256-ALUR - Atmel Microcontrollers (MCU) 256 Kb, 144LQFP Ind

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) 256 Kb, 144LQFP Ind

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Docket:
Features
· High Performance, Low Power 32-bit AVR® Microcontroller
­ Compact Single-Cycle RISC Instruction Set Including DSP Instruction Set ­ Read-Modify-Write Instructions and Atomic Bit Manipulation ­ Performing up to 1.51DMIPS/MHz · Up to 92DMIPS Running at 66MHz from Flash (1 Wait-State) · Up to 54 DMIPS Running at 36MHz from Flash (0 Wait-State) ­ Memory Protection Unit Multi-Layer Bus System ­ High-Performance Data Transfers on Separate Buses for Increased Performance ­ 8 Peripheral DMA Channels (PDCA) Improves Speed for Peripheral Communication ­ 4 generic DMA Channels for High Bandwidth Data Paths Internal High-Speed Flash ­ 256KBytes, 128KBytes, 64KBytes versions ­ Single-Cycle Flash Access up to 36MHz ­ Prefetch Buffer Optimizing Instruction Execution at Maximum Speed ­ 4 ms 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 ­ 64KBytes

Specifications:

• Clock Frequency Max: 66 MHz
• Core: AVR32
• Data Bus Width: 32 bit
• Height: 1.6 mm
• Interface: 2-Wire, I2S, JTAG, SPI, USART
• Length: 20.1 mm
• Mounting Style: SMD/SMT
• Number of I/O Lines: 23
• Number of Timers: 4
• On-Chip ADC: No
• Operating Supply Voltage: - 0.3 V to + 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-144
• Packaging Type: Reel
• Processor Series: AT32UC3x
• Program Memory Size: 256 Kb
• Program Memory Type: Flash, SRAM
• RAM Size: 64 Kb
• Supply Voltage Range: 1.81 V to 3.6 V
• Width: 20.1 mm
• RoHS: Yes

Other Names:

AT32UC3A3256ALUR, AT32UC3A3256 ALUR