Datasheets
AT32UC3B1256-AUR by:

IC MCU 32BIT 256KB FLASH 48TQFP

Part Details for AT32UC3B1256-AUR by Microchip Technology Inc

Results Overview of AT32UC3B1256-AUR by Microchip Technology Inc

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AT32UC3B1256-AUR Information

AT32UC3B1256-AUR 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 AT32UC3B1256-AUR

Part # Distributor Description Stock Price Buy
DISTI # 68T4554
Newark Microcontroller Mcu, 32 Bit, Avr32, 60Mhz, Tqfp-48, Product Range:At32 Family At32Uc3B Series Microcontrollers, Device Core:Avr32, Data Bus Width:32 Bit, Operating Frequency Max:60Mhz, Program Memory Size:256Kb, No. Of Pins:48Pins Rohs Compliant: Yes |Microchip AT32UC3B1256-AUR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 100 $7.4400
$7.4400 Buy Now
DISTI # AT32UC3B1256-AURCT-ND
DigiKey IC MCU 32BIT 256KB FLASH 48TQFP Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 1459
In Stock
  • 1 $8.7600
  • 25 $7.9600
  • 100 $7.2200
  • 2,500 $7.2200
$7.2200 / $8.7600 Buy Now
DISTI # AT32UC3B1256-AUR
Avnet Americas MCU 32-bit AT32 AVR32 RISC 256KB Flash 1.8V/3.3V 48-Pin TQFP T/R - Tape and Reel (Alt: AT32UC3B1256-AUR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 6 Weeks, 0 Days Container: Reel 0
  • 2,500 $7.4660
  • 5,000 $7.4047
  • 10,000 $7.3427
  • 15,000 $7.2818
  • 20,000 $7.2201
$7.2201 / $7.4660 Buy Now
DISTI # 556-AT32UC3B1256-AUR
Mouser Electronics 32-bit Microcontrollers - MCU 256KB, 48TQFP 85deg. Green RoHS: Compliant 1362
  • 1 $8.7600
  • 25 $7.9600
  • 100 $7.2200
$7.2200 / $8.7600 Buy Now
DISTI # V72:2272_07146144
Arrow Electronics MCU 32-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 48-Pin TQFP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2248 Container: Cut Strips Americas - 1910
  • 1 $8.6770
  • 10 $8.5430
  • 25 $8.4090
  • 100 $8.2750
  • 250 $8.1410
  • 500 $8.0070
  • 1,000 $7.8740
$7.8740 / $8.6770 Buy Now
DISTI # AT32UC3B1256-AUR
Microchip Technology Inc 256KB Flash 48TQFP 85C Green Reel, TQFP, Projected EOL: 2044-12-22 ECCN: 3A991.a.2 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Reel 0

Alternates Available
  • 1 $8.7600
  • 25 $7.9600
  • 100 $7.2200
  • 1,000 $6.5800
  • 5,000 $6.3200
$6.3200 / $8.7600 Buy Now
Onlinecomponents.com MCU - 32-bit AVR RISC - 256KB Flash - 1.8V/3.3V - 48-Pin TQFP - Tape&Reel RoHS: Compliant 0
  • 625 $20.5300
  • 1,250 $10.4900
  • 1,875 $7.1400
  • 2,500 $7.0000
$7.0000 / $20.5300 Buy Now
DISTI # 65668481
Verical MCU 32-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 48-Pin TQFP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2248 Americas - 1910
  • 1 $8.6770
  • 10 $8.5430
  • 25 $8.4090
  • 100 $8.2750
  • 250 $8.1410
  • 500 $8.0070
  • 1,000 $7.8740
$7.8740 / $8.6770 Buy Now
NAC 256KB Flash 48TQFP 85C Green Reel - Package: 48 TQFP 7x7x1mm T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 0
  • 1 $9.0300
  • 100 $8.1900
  • 500 $7.6700
  • 1,000 $7.4900
$7.4900 / $9.0300 Buy Now
DISTI # AT32UC3B1256-AUR
Avnet Silica MCU 32bit AT32 AVR32 RISC 256KB Flash 18V33V 48Pin TQFP TR (Alt: AT32UC3B1256-AUR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks, 0 Days Silica - 0
Buy Now
Cytech Systems Limited IC MCU 32BIT 256KB FLASH 48TQFP 7500
RFQ
DISTI # AT32UC3B1256-AUR
EBV Elektronik MCU 32bit AT32 AVR32 RISC 256KB Flash 18V33V 48Pin TQFP TR (Alt: AT32UC3B1256-AUR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 7 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics MCU - 32-bit AVR RISC - 256KB Flash - 1.8V/3.3V - 48-Pin TQFP - Tape&Reel RoHS: Compliant 0
  • 625 $20.5300
  • 1,250 $10.4900
  • 1,875 $7.1400
  • 2,500 $7.0000
$7.0000 / $20.5300 Buy Now

Part Details for AT32UC3B1256-AUR

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AT32UC3B1256-AUR Part Data Attributes

AT32UC3B1256-AUR Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT32UC3B1256-AUR Microchip Technology Inc IC MCU 32BIT 256KB FLASH 48TQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description MS-026, TQFP-48
Reach Compliance Code compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature ALSO REQUIRES 3.3 V I/O SUPPLY
Address Bus Width
Bit Size 32
Boundary Scan NO
CPU Family AVR RISC
Clock Frequency-Max 50 MHz
DAC Channels YES
DMA Channels YES
External Data Bus Width
Format FLOATING-POINT
Integrated Cache YES
JESD-30 Code S-PQFP-G48
JESD-609 Code e3
Length 7 mm
Low Power Mode YES
Number of DMA Channels 7
Number of External Interrupts 6
Number of I/O Lines 28
Number of Serial I/Os 28
Number of Terminals 48
Number of Timers 3
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 TFQFP
Package Equivalence Code TQFP48,.35SQ
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE, FINE PITCH
Qualification Status Not Qualified
RAM (bytes) 32768
ROM (words) 262144
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 60 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 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for AT32UC3B1256-AUR

This table gives cross-reference parts and alternative options found for AT32UC3B1256-AUR. 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 AT32UC3B1256-AUR, 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
AT32UC3B1256-AUT Microchip Technology Inc $7.3982 IC MCU 32BIT 256KB FLASH 48TQFP AT32UC3B1256-AUR vs AT32UC3B1256-AUT
AT32UC3B1256-AUR Atmel Corporation Check for Price RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 60MHz, CMOS, PQFP48, MS-026, TQFP-48 AT32UC3B1256-AUR vs AT32UC3B1256-AUR

AT32UC3B1256-AUR Related Parts

AT32UC3B1256-AUR Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the AT32UC3B1256-AUR is 60 MHz.

  • The AT32UC3B1256-AUR has 128 KB of flash memory.

  • The AT32UC3B1256-AUR can operate at 1.8V to 3.6V, but not 5V.

  • Yes, the AT32UC3B1256-AUR has a built-in USB 2.0 full-speed interface.

  • Yes, the AT32UC3B1256-AUR is rated for operation in the industrial temperature range of -40°C to +85°C.

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