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ATXMEGA256A3U-AN - Microchip

Description: IC MCU 8/16BIT 256KB FLSH 64TQFP

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ATXMEGA256A3U-AN Details

  • Manufacturer Part Number:

    ATXMEGA256A3U-AN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    TQFP-64

  • Country Of Origin:

    Taiwan, Thailand

  • ECCN Code:

    5A992.C

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    19

  • Has ADC:

    YES

  • Additional Feature:

    OPERATES 1.6 V MINIMUM AT 12 MHZ

  • Bit Size:

    16

  • Boundary Scan:

    YES

  • CPU Family:

    AVR RISC

  • Clock Frequency-Max:

    32 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    S-PQFP-G64

  • JESD-609 Code:

    e3

  • Length:

    14 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of DMA Channels:

    4

  • Number of I/O Lines:

    50

  • Number of Serial I/Os:

    7

  • Number of Terminals:

    64

  • Number of Timers:

    7

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TQFP

  • Package Equivalence Code:

    TQFP64,.63SQ,32

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • ROM (words):

    262144

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.2 mm

  • Speed:

    32 MHz

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

  • Width:

    14 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ATXMEGA256A3U-AN Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the ATXMEGA256A3U-AN is 32 MHz, but it can be overclocked to 40 MHz with some limitations.
  • The clock source can be configured using the CLKSEL[3:0] bits in the CLKCTRL register. The options include internal RC oscillator, external crystal oscillator, and external clock source.
  • The maximum current that can be sourced or sunk by the GPIO pins is 20 mA per pin, but the total current sourced or sunk by all pins should not exceed 200 mA.
  • The built-in USB interface on the ATXMEGA256A3U-AN is a full-speed USB 2.0 interface. It can be used by configuring the USB registers and using the USB library provided by Microchip.
  • The ATXMEGA256A3U-AN has 256 KB of flash memory, but 4 KB is reserved for the bootloader. The remaining 252 KB can be used for storing data.

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ATXMEGA256A3U-AN Overview

Use the download button to access the ATXMEGA256A3U-AN 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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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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