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ATMEGA3208-XU - Microchip

Description: 8-bit Microcontrollers - MCU 20MHz, 32KB, SSOP

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ATMEGA3208-XU - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - SSOP 28
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ATMEGA3208-XU - Microchip  - 3D model - Small Outline Packages - SSOP 28
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ATMEGA3208-XU Details

  • Manufacturer Part Number:

    ATMEGA3208-XU

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    SSOP-28

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    11 Weeks

  • Date Of Intro:

    2019-08-07

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    18

  • Has ADC:

    YES

  • Additional Feature:

    ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 5MHZ

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    AVR RISC

  • Clock Frequency-Max:

    20 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of External Interrupts:

    6

  • Number of I/O Lines:

    23

  • Number of Serial I/Os:

    3

  • Number of Terminals:

    28

  • Number of Timers:

    4

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    NO

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • RAM (bytes):

    4096

  • RAM (words):

    4096

  • ROM (words):

    32768

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    2 mm

  • Speed:

    20 MHz

  • Supply Current-Max:

    200 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    5.3 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ATMEGA3208-XU Frequently Asked Questions (FAQs)

  • The ATMEGA3208-XU can operate at a maximum clock frequency of 20 MHz, but it is recommended to use a clock frequency of 16 MHz or lower for optimal performance and to ensure that the device operates within its specified parameters.
  • The BOD in the ATMEGA3208-XU can be configured using the BODLEVEL fuse bits in the FUSEBYTE register. The BOD can be set to trigger at a voltage level of 1.8V, 2.2V, 2.7V, or 4.3V, or it can be disabled altogether.
  • Yes, the ATMEGA3208-XU can be used in a 5V system, but it is recommended to use a voltage regulator to ensure that the device operates within its specified voltage range of 1.8V to 5.5V. Additionally, the device's I/O pins are not 5V tolerant, so level shifting may be required when interfacing with 5V devices.
  • The internal oscillator in the ATMEGA3208-XU can be enabled by setting the CKSEL fuse bits in the FUSEBYTE register. The oscillator frequency can be selected using the SUT_CKSEL fuse bits, and the oscillator calibration can be performed using the OSCCAL register.
  • The I/O pins of the ATMEGA3208-XU can source or sink a maximum current of 20mA per pin, with a total current limit of 100mA for all I/O pins combined.

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ATMEGA3208-XU 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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