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AT32UC3A1256AU-AUR

AT32UC3A1256AU-AUR

AT32UC3A1256AU-AUR

Microchip Technology

256KB 256K x 8 FLASH AVR 32-Bit Microcontroller AVR®32 UC3 A1 Audio Series AT32UC3A1256 100 Pin 66MHz 100-TQFP

SOT-23

AT32UC3A1256AU-AUR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 100-TQFP
Number of Pins 100
Supplier Device Package 100-TQFP (14x14)
Data Converters A/D 8x10b
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number AT32UC3
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series AVR®32 UC3 A1 Audio
Published 2009
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Frequency 66MHz
Base Part Number AT32UC3A1256
Operating Supply Voltage3.3V
Interface CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB
Max Supply Voltage3.6V
Min Supply Voltage1.65V
Memory Size256kB
Oscillator TypeInternal
Number of I/O 69
Speed 66MHz
RAM Size 64K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.65V~3.6V
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Data Converter A/D 8x10b
Watchdog TimerYes
Data Bus Width 32b
Number of Timers/Counters 1
Core Architecture AVR
EEPROM Size --
Max Frequency 66MHz
Number of Programmable I/O 5
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:3592 items

AT32UC3A1256AU-AUR Product Details

AT32UC3A1256AU-AUR Overview


The package is 100-TQFP-shaped. There are 69 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 32-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the AVR®32 UC3 A1 Audio series of electrical components. Having a size of 256KB 256K x 8, Microcontroller has a program memory of X bytes. A AVR Core Processor is at the core of this Microcontroller. 256kB is the size of the memory in the IC part. Using the base part number AT32UC3A1256, you will be able to find alternatives for the part. Using a 66MHz frequency, this electronic part can perform efficiently. On the chip, 100 pins are accessible. In total, there are 1 timers/counters on the device. There is FLASH memory on this piece of equipment. In addition, it comes with a AVR core architecture. It has 5 Programmable Input/Output pins that can be programmed.

AT32UC3A1256AU-AUR Features


100-TQFP package
Mounting type of Surface Mount
Minimum temperature of -40°C


AT32UC3A1256AU-AUR Applications


There are a lot of Microchip Technology
AT32UC3A1256AU-AUR Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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