Home  AT91SAM7A3-AU  AT91SAM7A3-AU VS AT91SAM7X512-AU

AT91SAM7A3-AU vs AT91SAM7X256C-AU vs ATSAM3S4BA-MU Comparison

  • Hide Shared Attributes
    AT91SAM7A3-AU
    AT91SAM7A3-AU
    AT91SAM7X256C-AU
    AT91SAM7X256C-AU
    ATSAM3S4BA-MU
    ATSAM3S4BA-MU
  • Part No.
    AT91SAM7A3-AU
    AT91SAM7X256C-AU
    ATSAM3S4BA-MU
  • Description
    ATMEL AT91SAM7A3-AU 32Bit Microcontroller, ARM7TDMI, 60MHz, 256KB, 32KB, 100Pins, LQFP
    MCU 32Bit 91S ARM7TDMI RISC 256KB Flash 1.8V/3.3V 100Pin LQFP
    MCU 32Bit SAM3S ARM Cortex M3 RISC 256KB Flash 1.8V/3.3V 64Pin QFN EP
  • Manufacturer
    Atmel
    Atmel
    Atmel
  • Classification
    Microcontrollers
    32 Bit Microcontroller
    32 Bit Microcontroller
  • Reference Price(USD)
    $211.040
    $11.112
    $3.990
  • Inventory(pcs)
    0
    0
    0
  • Case/Package
    LQFP-100
    LQFP-100
    QFN-64
  • Number of Pins
    100
    100
    64
  • Number of Bits
    32
    -
    -
  • Number of I/O Pins
    62
    -
    -
  • Core Architecture
    ARM
    -
    -
  • Core Sub-Architecture
    ARM7
    -
    -
  • Clock Speed
    60 MHz
    55.0 MHz
    64 MHz
  • Frequency
    -
    55 MHz
    64 MHz
  • Number of ADCs
    -
    -
    1
  • FLASH Memory Size
    256 KB
    256 KB
    256 KB
  • RAM Memory Size
    32 KB
    64 KB
    48 KB
  • Number of Positions
    -
    100
    64
  • Access Time
    60.0 µs
    -
    -
  • Supply Voltage (DC)
    1.80 V
    1.65V (min)
    1.62V (min)
  • HK STC License
    -
    NLR
    -
  • ECCN Code
    EAR99
    -
    -
  • Operating Temperature
    -40℃ ~ 85℃
    -40℃ ~ 85℃
    -40℃ ~ 85℃ (TA)
  • Size-Length
    14 mm
    -
    -
  • Size-Width
    14 mm
    -
    -
  • Size-Height
    1.4 mm
    -
    0.95 mm
  • Mounting Style
    Surface Mount
    Surface Mount
    Surface Mount
  • Packaging
    Tray
    Each
    Each
  • REACH SVHC Compliance
    No SVHC
    No SVHC
    No SVHC
  • Lead-Free Status
    Lead Free
    Lead Free
    Lead Free
  • RoHS
    RoHS Compliant
    RoHS Compliant
    RoHS Compliant
  • Product Lifecycle Status
    Obsolete
    Active
    Unknown
  • Operating Temperature (Max)
    85 ℃
    85 ℃
    85 ℃
  • Medical-Spec
    -
    -
    Yes
  • Operating Temperature (Min)
    -40 ℃
    -40 ℃
    -40 ℃
  • REACH SVHC Compliance Edition
    2015/06/15
    2015/06/15
    2015/06/15
  • Number of DACs
    -
    -
    1
  • Supply Voltage
    1.65V ~ 3.6V
    3.3.6 VDC
    1.62.1.95 VDC
  • Supply Voltage (Max)
    1.95 V
    1.95 V
    3.6 V
  • Supply Voltage (Min)
    1.65 V
    1.65 V
    1.62 V
  • Number of Inputs and Outputs
    -
    62 Input
    47 Input
  • Industrial-Spec
    -
    -
    Yes
  • Overview
    View all
    View all
    ATSAM3S4BA-MU Product overview

    The ATSAM3S4BA-MU is a 32-bit Flash microcontrollers based on the high performance ARM Cortex-M3 processor. It operates at a maximum speed of 64 MHz and features 256 Kbytes of Flash and 48 Kbytes of SRAM. The ATSAM3S4BA-MU device is a medium range general purpose microcontroller with the best ratio in terms of reduced power consumption, processing power and peripheral set. This enables the MCU to sustain a wide range of applications.

    .
    Operates from 1.62V to 3.6V
    .
    256 Kbytes of Flash
    .
    48 Kbytes of SRAM
    .
    64 Pins
    .
    Operating temperature range -40°C to 85°C
    .
    Memory Protection Unit (MPU)
    View all

AT91SAM7A3-AU Alternative Parts

Image Part Compare Manufacturer Category Description
Image:AT91SAM7A3-AU Mfr.Part#:AT91SAM7A3-AU Compare: Current Part Manufacturers:Atmel Category:Microcontrollers Description:Atmel at91sam7a3-au 32bit microcontroller, arm7tdmi, 60mhz, 256kb, 32kb, 100pins, lqfp
Image:AT91SAM7X256C-AU Mfr.Part#:AT91SAM7X256C-AU Compare: AT91SAM7A3-AU VS AT91SAM7X256C-AU Manufacturers:Atmel Category:32 Bit Microcontroller Description:Mcu 32bit 91s arm7tdmi risc 256kb flash 1.8v/3.3v 100pin lqfp
Image:AT91SAM7X128B-AU Mfr.Part#:AT91SAM7X128B-AU Compare: AT91SAM7A3-AU VS AT91SAM7X128B-AU Manufacturers:Atmel Category:Microcontrollers Description:Mcu 32bit sam7x arm7tdmi risc 128kb flash 1.8v/3.3v 100pin lqfp
Image:AT91SAM7X512-AU Mfr.Part#:AT91SAM7X512-AU Compare: AT91SAM7A3-AU VS AT91SAM7X512-AU Manufacturers:Atmel Category:Microcontrollers Description:Mcu 32bit 91s arm7tdmi risc 512kb flash 1.8v/3.3v 100pin lqfp