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AT32UC3A3256-ALUT

  • AT32UC3A3256-ALUT
  • AT32UC3A3256-ALUT

AT32UC3A3256-ALUT

AT32UC3A3256-ALUT

Microchip Technology

256KB 256K x 8 FLASH AVR 32-Bit Microcontroller AVR®32 UC3 A3 Series AT32UC3A3256 144 Pin 66MHz 1.85V 144-LQFP

SOT-23

AT32UC3A3256-ALUT Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 12 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 144-LQFP
Surface Mount YES
Number of Pins 144
Supplier Device Package 144-LQFP (20x20)
Weight 1.290414g
Number of Terminals 144
Mounting Style SMD/SMT
Interfaces SPI/TWI/USART/USB
Data Converters A/D 8x10b
Family Name AT32
Instruction Set Architecture RISC
Dimensions 20.1 x 20.1 x 1.45mm
Typical Operating Supply Voltage 3.3 V
Package Type LQFP
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
MSL MSL 3 - 168 hours
DAC Resolution 16 bit
Number of I/Os 110 I/O
Interface Type 2-Wire, I2S, JTAG, SPI, USART
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename AVR
RoHS Details
Package Tray
Base Product Number AT32UC3
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 110
Operating Temperature -40°C~85°C TA
Packaging Tray
Series AVR®32 UC3 A3
Published 2009
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 144
Termination SMD/SMT
Terminal Finish Matte Tin (Sn) - annealed
Additional Feature IT ALSO OPERATES AT 3.3 V
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 1.85V
Terminal Pitch 0.5mm
Reach Compliance Code compliant
Frequency 66MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number AT32UC3A3256
Pin Count 144
JESD-30 Code S-PQFP-G144
Qualification Status Not Qualified
Operating Supply Voltage 3.3V
Supply Voltage-Max (Vsup) 1.95V
Power Supplies 1.8,3.3 V
Temperature Grade INDUSTRIAL
Interface 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, RS-485, SCI, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 110
Speed 66MHz
RAM Size 128K x 8
Voltage - Supply (Vcc/Vdd) 1.75V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Number of Bits 32
Core Processor AVR
Peripherals Brown-out Detect/Reset, DMA, POR, WDT
Program Memory Type FLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Bit Size 32
Data Converter A/D 8x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels NO
DAC Channels YES
Seated Height-Max 1.6 mm
Number of Timers/Counters 6
Address Bus Width 24
Product Type 32-bit Microcontrollers - MCU
Density 2 Mb
ROM (words) 262144
EEPROM Size --
CPU Family AVR RISC
External Data Bus Width 16
RAM (bytes) 65536
Number of ADC Channels 8
ROM Programmability FLASH
Number of SPI Channels 2
Product MCU
Product Category 32-bit Microcontrollers - MCU
Device Core AVR32
Height 1.6mm
Length 20.1mm
Width 20.1mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $12.14000 $12.14
25 $11.04160 $276.04
100 $10.00130 $1000.13
AT32UC3A3256-ALUT Product Details

AT32UC3A3256-ALUT Overview


144-LQFP-packages are available. There are 110 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 32-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the AVR®32 UC3 A3 series. This program memory has a size of 256KB 256K x 8, which indicates what the size of the program memory is. AVR Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER, RISC power supply/socket/peripheral ICs category. This chip has a total of 144 terminations on MCU chip. You get a 32-bit size. This Microcontroller chip is powered by 1.85V volts. There are YES DMA channels on this Microcontroller chip. The part has a memory size of 256kB. The base part number AT32UC3A3256 provides alternatives. This device is extremely efficient when operated at a frequency of 66MHz. Using the PWM channel NO, the device works with the motor. In this chip, 144 pins can be accessed. Using the timer/counter system, it has 6 timers/counters. It has 144 pins in total. In addition to this, the device is embedded with the the AVR RISC CPU family. Some of these features include IT ALSO OPERATES AT 3.3 V, for example, as one example. In total, it has 8 ADC channels for the measurement of signals. There are 32 bits on a chip.

AT32UC3A3256-ALUT Features


144-LQFP package
Mounting type of Surface Mount


AT32UC3A3256-ALUT Applications


There are a lot of Microchip Technology
AT32UC3A3256-ALUT Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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