AT32UC3L064-AUT Part Information

Details for AT32UC3L064-AUT by Microchip Technology

Electronic & Electrical Components>Semiconductors - ICs>Microcontrollers - MCU

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Part Features

  • 36 PWM Channels (PWMA) -- 8-bit PWM with a Source Clock up to 150MHz
  • Asynchronous Timer (AST) with Real-time Clock Capability -- Counter or Calendar Mode Supported
  • External Interrupt Controller (EIC)
  • Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART) -- Independent Baudrate Generator, Support for SPI -- Support for Hardware Handshaking
  • Frequency Meter (FREQM) for Accurate Measuring of Clock Frequency
  • Internal High-speed Flash -- 64Kbytes, 32Kbytes, and 16Kbytes Versions -- Single-cycle Access up to 25MHz -- FlashVault Technology Allows Pre-programmed Secure Library Support for End User Applications -- Prefetch Buffer Optimizing Instruction Execution at Maximum Speed -- 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 -- 16Kbytes (64Kbytes and 32Kbytes Flash), or 8Kbytes (16Kbytes Flash)
  • Interrupt Controller (INTC) -- Autovectored Low-latency Interrupt Service with Programmable Priority
  • Multi-hierarchy Bus System -- High-performance Data Transfers on Separate Buses for Increased Performance -- 12 Peripheral DMA Channels Improve Speed for Peripheral Communication
  • One 8-channel Analog-to-digital Converter (ADC) with up to 12 Bits Resolution
  • One Master/Slave Serial Peripheral Interfaces (SPI) with Chip Select Signals -- Up to 15 SPI Slaves can be Addressed
  • Peripheral Event System for Direct Peripheral to Peripheral Communication
  • Secure Access Unit (SAU) providing User-defined Peripheral Protection
  • Six 16-bit Timer/Counter (TC) Channels -- External Clock Inputs, PWM, Capture, and Various Counting Capabilities
  • System Functions -- Power and Clock Manager -- SleepWalking Power Saving Control -- Internal System RC Oscillator (RCSYS) -- 32KHz Oscillator -- Multipurpose Oscillator and Digital Frequency Locked Loop (DFLL)
  • Two Master and Two Slave Two-wire Interface (TWI), 400kbit/s I2C-compatible
  • Up to 36DMIPS Running at 25MHz from Flash (0 Flash Wait State) -- Memory Protection Unit (MPU)
  • Up to 64DMIPS Running at 50MHz from Flash (1 Flash Wait State)
  • Windowed Watchdog Timer (WDT)
  • picoPoweru00ae Technology for Ultra-low Power Consumption

Part Specifications

Product Range AT32 Family AT32UC3L Series Microcontrollers
Architecture AVR32
No. of Bits 32bit
CPU Speed 50MHz
Program Memory Size 64KB, 64KB
RAM Memory Size 16KB
No. of Pins 48Pins
MCU Case Style TQFP
No. of I/O's 36I/O's
Embedded Interface Type I2C LIN SPI TWI UART USART
Supply Voltage Min 1.62V
Supply Voltage Max 1.98V
MCU Family AT32
MCU Series AT32UC3L
RoHS Phthalates Compliant Yes
MSL MSL 3 - 168 hours
SVHC No SVHC (15-Jan-2018)
Clock Frequency 50MHz
Controller Family/Series AVR UC3
Flash Memory Size 64KB
MPU Core Size 32bit
No. of ADC Inputs 9
No. of MIPS 64
No. of Timers 6
Operating Temperature Max 85°C
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +85°C
Oscillator Type External Internal
Peripherals ADC Comparator DMA PWM Temperature Sensor Timer
Supply Voltage Range 1.62V to 1.98V 1.62V to 3.6V
Termination Type Surface Mount Device
RoHS Compliant

Alternative Part Descriptions

  • MCU 32-bit AT32 AVR RISC 64KB Flash 1.8V/3.3V 48-Pin TQFP Tray | Avnet Europe

Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT32UC3L064-AUT?

Additional datasheets, footprints and schematics for AT32UC3L064-AUT are listed in our Part Details tab. You can also find the AT32UC3L064-AUT image and similar parts on this details page.

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What category does AT32UC3L064-AUT fall under?

The AT32UC3L064-AUT is listed under Electronic & Electrical Components > Semiconductors - ICs > Microcontrollers - MCU.

Can I view similar or alternative parts?

You can view similar parts to AT32UC3L064-AUT when available in the Microcontrollers - MCU range under the specifications section at the bottom of the details page.

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Is the AT32UC3L064-AUT RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for AT32UC3L064-AUT have stock available?

Authorised distributors including Avnet America and Avnet Europe have stock available or on a lead time for AT32UC3L064-AUT.

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