Datasheets
AT32UC3A0256-ALUR by:

IC MCU 32BIT 256KB FLASH 144LQFP

Part Details for AT32UC3A0256-ALUR by Microchip Technology Inc

Results Overview of AT32UC3A0256-ALUR by Microchip Technology Inc

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AT32UC3A0256-ALUR Information

AT32UC3A0256-ALUR by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for AT32UC3A0256-ALUR

Part # Distributor Description Stock Price Buy
DISTI # 68T4473
Newark Mcu, 32Bit, 66Mhz, Lqfp-144, Product Range:At32 Family At32Uc3A Series Microcontrollers, Device Core:Avr32, Data Bus Width:32 Bit, Operating Frequency Max:66Mhz, Program Memory Size:256Kb, No. Of Pins:144Pins, Ic Case/Package:Lqfp Rohs Compliant: Yes |Microchip AT32UC3A0256-ALUR RoHS: Compliant Min Qty: 800 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 100 $11.7600
$11.7600 Buy Now
DISTI # AT32UC3A0256-ALURCT-ND
DigiKey IC MCU 32BIT 256KB FLASH 144LQFP Min Qty: 1 Lead time: 7 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) Temporarily Out of Stock
  • 1 $13.8600
  • 800 $11.4100
$11.4100 / $13.8600 Buy Now
DISTI # AT32UC3A0256-ALUR
Avnet Americas MCU 32-bit AT32 AVR RISC 256KB Flash 1.8V/3.3V 144-Pin LQFP T/R - Tape and Reel (Alt: AT32UC3A0256-ALUR) RoHS: Not Compliant Min Qty: 800 Package Multiple: 800 Lead time: 7 Weeks, 0 Days Container: Reel 0
  • 1 $13.8600
  • 25 $12.5900
  • 100 $11.4100
$11.4100 / $13.8600 Buy Now
DISTI # 556-AT32UC3A0256ALUR
Mouser Electronics 32-bit Microcontrollers - MCU 256KB, 144LQFP 85deg. Green RoHS: Compliant 0
  • 800 $11.4100
$11.4100 Order Now
DISTI # AT32UC3A0256-ALUR
Microchip Technology Inc 256KB Flash 144LQFP 85C green Reel, LQFP, Projected EOL: 2039-11-02 COO: Philippines ECCN: 3A991.a.2 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Reel 800

Alternates Available
  • 1 $13.8600
  • 25 $12.5900
  • 100 $11.4100
  • 1,000 $10.4300
  • 5,000 $10.0100
$10.0100 / $13.8600 Buy Now
Onlinecomponents.com MCU - 32-bit AVR RISC - 256KB Flash - 1.85V/3.3V - 144-Pin LQFP - Tape&Reel RoHS: Compliant 800 In Stock
800 Factory Stock
  • 5 $16.1500
  • 50 $12.7600
  • 100 $12.3700
  • 200 $12.2500
  • 400 $12.1900
  • 600 $12.1300
  • 800 $12.0100
$12.0100 / $16.1500 Buy Now
DISTI # 79059224
Verical MCU 32-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 144-Pin LQFP T/R RoHS: Compliant Min Qty: 5 Package Multiple: 5 Date Code: 2310 Americas - 800
  • 5 $20.9950
  • 50 $16.5880
  • 100 $16.0810
  • 200 $15.9250
  • 400 $15.8470
$15.8470 / $20.9950 Buy Now
DISTI # AT32UC3A0256-ALUR
IBS Electronics MCU 32-BIT AT32 AVR RISC 256KB FLASH 1.8V/3.3V 144-PIN LQFP T/R Min Qty: 5 Package Multiple: 1 800
  • 5 $20.9950
  • 50 $16.5880
  • 100 $16.0810
  • 200 $15.9250
  • 400 $15.8470
  • 600 $15.7690
  • 800 $15.6130
$15.6130 / $20.9950 Buy Now
NAC 256KB Flash 144LQFP 85C green Reel - Package: 144 LQFP 20x20x1.4mm T/R RoHS: Compliant Min Qty: 800 Package Multiple: 800 0
  • 1 $14.2600
  • 100 $12.9300
  • 500 $12.1200
  • 1,000 $11.8300
$11.8300 / $14.2600 Buy Now
Master Electronics MCU - 32-bit AVR RISC - 256KB Flash - 1.85V/3.3V - 144-Pin LQFP - Tape&Reel RoHS: Compliant 800 In Stock
800 Factory Stock
  • 5 $16.1500
  • 50 $12.7600
  • 100 $12.3700
  • 200 $12.2500
  • 400 $12.1900
  • 600 $12.1300
  • 800 $12.0100
$12.0100 / $16.1500 Buy Now
Win Source Electronics IC MCU 32BIT 256KB FLASH 144LQFP 870
  • 3 $25.0249
  • 6 $20.5334
  • 9 $19.8916
  • 12 $19.2501
  • 16 $18.6084
  • 21 $16.6833
$16.6833 / $25.0249 Buy Now

Part Details for AT32UC3A0256-ALUR

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AT32UC3A0256-ALUR Part Data Attributes

AT32UC3A0256-ALUR Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT32UC3A0256-ALUR Microchip Technology Inc IC MCU 32BIT 256KB FLASH 144LQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description MS-026, LQFP-144
Reach Compliance Code compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Factory Lead Time 7 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature IT ALSO OPERATES AT 3.3 V
Address Bus Width 24
Bit Size 32
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-PQFP-G144
JESD-609 Code e3
Length 20 mm
Low Power Mode YES
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 LFQFP
Package Equivalence Code QFP144,.87SQ,20
Package Shape SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH
Qualification Status Not Qualified
RAM (bytes) 65536
ROM (words) 262144
ROM Programmability FLASH
Seated Height-Max 1.6 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 Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 20 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for AT32UC3A0256-ALUR

This table gives cross-reference parts and alternative options found for AT32UC3A0256-ALUR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT32UC3A0256-ALUR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AT32UC3A0256-ALUT Microchip Technology Inc $10.3076 IC MCU 32BIT 256KB FLASH 144LQFP AT32UC3A0256-ALUR vs AT32UC3A0256-ALUT
AT32UC3A0256-ALUT Atmel Corporation Check for Price RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PQFP144, MS-026, LQFP-144 AT32UC3A0256-ALUR vs AT32UC3A0256-ALUT
Part Number Manufacturer Composite Price Description Compare
AT32UC3A0256-CTUT Atmel Corporation Check for Price RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PBGA144, MS-026, FFBGA-144 AT32UC3A0256-ALUR vs AT32UC3A0256-CTUT
AT32UC3A0256-ALUR Atmel Corporation Check for Price RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PQFP144, MS-026, LQFP-144 AT32UC3A0256-ALUR vs AT32UC3A0256-ALUR

AT32UC3A0256-ALUR Related Parts

AT32UC3A0256-ALUR Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the AT32UC3A0256-ALUR is 60 MHz.

  • The AT32UC3A0256-ALUR has 256 KB of flash memory.

  • The AT32UC3A0256-ALUR can operate at 1.8V to 3.6V, but not 5V.

  • Yes, the AT32UC3A0256-ALUR has a built-in USB 2.0 full-speed interface.

  • The AT32UC3A0256-ALUR has 4 UARTs.

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