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AT32UC3A0256-CTUT - Microchip

Description: 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind

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AT32UC3A0256-CTUT - Microchip PCB footprint - BGA - BGA - FFBGA-144
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AT32UC3A0256-CTUT - Microchip  - 3D model - BGA - FFBGA-144
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AT32UC3A0256-CTUT Details

  • Manufacturer Part Number:

    AT32UC3A0256-CTUT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MS-026, FFBGA-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    TFBGA-144

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    19 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Has ADC:

    YES

  • Additional Feature:

    IT ALSO OPERATES AT 3.3 V

  • Address Bus Width:

    24

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    AVR RISC

  • Clock Frequency-Max:

    16 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • External Data Bus Width:

    16

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    S-PBGA-B144

  • JESD-609 Code:

    e1

  • Length:

    11 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    3

  • Number of DMA Channels:

    15

  • Number of I/O Lines:

    109

  • Number of Serial I/Os:

    4

  • Number of Terminals:

    144

  • Number of Timers:

    1

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFBGA

  • Package Equivalence Code:

    BGA144,12X12,32

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    65536

  • ROM (words):

    262144

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.2 mm

  • Speed:

    66 MHz

  • Supply Voltage-Max:

    1.95 V

  • Supply Voltage-Min:

    1.8 V

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    11 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

AT32UC3A0256-CTUT Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the AT32UC3A0256-CTUT is 66 MHz, but it can be overclocked to 80 MHz with some limitations.
  • The clock source for the AT32UC3A0256-CTUT can be configured using the Clock Controller (CLK) module. You can choose from internal RC oscillator, external crystal oscillator, or external clock source. The configuration is done through the CLK_CTRL register.
  • The AT32UC3A0256-CTUT has 256 KB of Flash memory and 64 KB of SRAM.
  • A bootloader can be implemented on the AT32UC3A0256-CTUT using the built-in Bootloader module. You need to configure the bootloader to use a specific communication interface (e.g. UART, SPI, or USB) and implement the bootloader code to load the application firmware.
  • Yes, the AT32UC3A0256-CTUT can be used with an operating system such as FreeRTOS, Zephyr, or Microchip's own Harmony OS. However, the choice of OS depends on the specific requirements of your application and the available resources on the microcontroller.

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AT32UC3A0256-CTUT Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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