Datasheets
AT32UC3A3256S-ALUT by:

RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PQFP144, 22 X 22 MM, 0.50 MM PITCH, MS-026, LQFP-144

Part Details for AT32UC3A3256S-ALUT by Atmel Corporation

Results Overview of AT32UC3A3256S-ALUT by Atmel Corporation

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Applications Consumer Electronics Energy and Power Systems Transportation and Logistics Automotive

AT32UC3A3256S-ALUT Information

AT32UC3A3256S-ALUT by Atmel Corporation 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.

Available Datasheets

Part # Manufacturer Description Datasheet
DS560DF810ALUT Texas Instruments 56-Gbps, eight-channel retimer with 2x2 crosspoint 135-FCCSP -40 to 85

Price & Stock for AT32UC3A3256S-ALUT

Part # Distributor Description Stock Price Buy
Vyrian Peripheral ICs 133
RFQ

Part Details for AT32UC3A3256S-ALUT

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AT32UC3A3256S-ALUT Part Data Attributes

AT32UC3A3256S-ALUT Atmel Corporation
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AT32UC3A3256S-ALUT Atmel Corporation RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PQFP144, 22 X 22 MM, 0.50 MM PITCH, MS-026, LQFP-144
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code QFP
Package Description 22 X 22 MM, 0.50 MM PITCH, MS-026, LQFP-144
Pin Count 144
Reach Compliance Code compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Core Architecture AVR
Device Core AVR
Clock Speed 84
Ram 128
Flash Memory 256
Can 0
Adc Channels 8
Adc Resolution 10
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 50 MHz
DAC Channels YES
DMA Channels YES
External Data Bus Width 16
JESD-30 Code S-PQFP-G144
JESD-609 Code e3
Length 20 mm
Moisture Sensitivity Level 3
Number of I/O Lines 110
Number of Terminals 144
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels NO
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 1.75 V
Supply Voltage-Nom 1.85 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
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 AT32UC3A3256S-ALUT

This table gives cross-reference parts and alternative options found for AT32UC3A3256S-ALUT. 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 AT32UC3A3256S-ALUT, 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
AT32UC3A3256S-ALUR Microchip Technology Inc Check for Price IC MCU 32BIT 256KB FLASH 144LQFP AT32UC3A3256S-ALUT vs AT32UC3A3256S-ALUR
Part Number Manufacturer Composite Price Description Compare
AT32UC3A3256J-CTUR Microchip Technology Inc Check for Price 256k flash 128k RAM JTAG Master BGA AT32UC3A3256S-ALUT vs AT32UC3A3256J-CTUR

AT32UC3A3256S-ALUT Related Parts

AT32UC3A3256S-ALUT Frequently Asked Questions (FAQ)

  • The AT32UC3A3256S-ALUT can operate from -40°C to +85°C, making it suitable for industrial and automotive applications.

  • The clock system can be configured using the Power Manager (PM) and the System Clock (SYSCLK) modules. Refer to the Atmel AVR32 UC3 Microcontroller datasheet, section 12.3 and 12.4, for detailed information on clock configuration and optimization.

  • The AT32UC3A3256S-ALUT supports USB 2.0 Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) modes, with a maximum frequency of 48 MHz.

  • The AT32UC3A3256S-ALUT has a built-in Secure Boot mechanism that allows for secure firmware updates. Refer to the Atmel AVR32 UC3 Microcontroller datasheet, section 14.3, and the Atmel Secure Boot and Secure Firmware Update Application Note (AVR32737) for detailed information on implementation.

  • The AT32UC3A3256S-ALUT has 256 KB of Flash memory and 64 KB of SRAM, with an additional 4 KB of EEPROM for data storage.

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