AT32UC3A3256-ALUR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 32BIT 256KB FLASH 144LQFP
Documents
Datasheet |
AT32UC3A3256-ALUR![]() |
Specifications
Series | AVR®32 UC3 A3 |
Part Status | Active |
Core Processor | AVR |
Core Size | 32-Bit |
Speed | 66MHz |
Connectivity | EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 110 |
Program Memory Size | 256KB (256K x 8) |
Program Memory Type | FLASH |
RAM Size | 128K x 8 |
Voltage - Supply (Vcc/Vdd) | 1.75 V ~ 3.6 V |
Data Converters | A/D 8x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 144-LQFP |
Supplier Device Package | 144-LQFP (20x20) |
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Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 232054 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 2138 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip | AVR AVR®32 UC3 A3 IC 32- 66MHz 256KBï¼256K x 8ï¼ 144-LQFPï¼20x20ï¼ | In-Stock |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | 45173 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | 6884 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 3889 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Atmel | AVR AVR??32 UC3 A3 Microcontroller IC 32-Bit 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20) | 1715 |
|
Inquiry |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP Integrated Circuits (ICs) > Embedded - Microcontrollers
|
2563 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 2337 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | 13913 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP Integrated Circuits (ICs)>Embedded - Microcontrollers
|
7062 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 4190 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | 302 |
|
Inquiry | ||
AT32UC3A3256-ALUR | Microchip Technology | DC:2308 | 1500 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip | MCU (MCU/MPU/SOC) MCU (MCU/MPU/SOC)
|
1214 |
|
Buy |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 5950 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 5987 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | DC:Active ; - | 981 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Atmel | IC MCU 32BIT 256KB FLASH 144LQFP | 1500 |
|
Buy |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 800 |
|
Buy |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 10880 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | 144-LQFP | 8900 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 10880 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | MCU 32-bit AT32 AVR RISC 256KB Flash 1.85V/3.3V 144-Pin LQFP T/R | 5953 |
|
Buy |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP Embedded - Microcontrollers
|
15346 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-ALUR
sku #: 556-AT32UC3A3256ALUR
|
Microchip Technology | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind 32-bit Microcontrollers - MCU
|
302 In Stock |
|
Buy | ||||||||||||
AT32UC3A3128-CTUT
sku #: 556-AT32UC3A3128CTUT
|
Microchip Technology | 32-bit Microcontrollers - MCU 128KB, 144FBGA Ind, w/AES Mod. 32-bit Microcontrollers - MCU
|
175 In Stock |
|
Buy | ||||||||||||
AT32UC3A3256-ALUT
sku #: 556-AT32UC3A3256ALUT
|
Microchip Technology | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind 32-bit Microcontrollers - MCU
|
794 In Stock |
|
Buy |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | 2000 |
|
Inquiry | |||
AT32UC3A3256-ALUR | Microchip Technology | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 800 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 800 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Micrel / Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP ; 144-LQFP (20x20) Embedded - Microcontrollers
|
Available |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP ; DC:21+ ; 144-LQFP (20x20) | 111 |
|
Inquiry | |
AT32UC3A3256-ALUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP ; DC:23+ | 4190 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Atmel | IC MCU 32BIT 256KB FLASH 144LQFP | 24268 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip | IC MCU 32BIT 256KB FLASH 144LQFP | 10557 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology Inc | MCU 32-bit AVR RISC 256KB Flash 1.85V/3.3V 144-Pin LQFP T/R | 14 |
|
Buy |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | MICROCHIP | 22+ BGA | 8800 |
|
Inquiry | |
AT32UC3A3256-ALUR | MICROCHIP | 22+ QFN | 8800 |
|
Inquiry |

Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | MICROCHIP | LQFP144 | 10000 |
|
Inquiry | |
AT32UC3A3256-ALUR | MICROCHIP | QFP | 10000 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Roving Networks / Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 7982 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Micrel / Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP Embedded - Microcontrollers
|
3450 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | Available, Contact us | 800 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | ATMEL | SOP ; DC:21+ | 2 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | In Stock |
|
Inquiry | ||
AT32UC3A3256-ALUR | Atmel | In Stock |
|
Inquiry | ||
AT32UC3A3256-ALUR | ATMEL | In Stock |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Roving Networks / Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 10000 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | 1 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | ATMEL | QFP-100 ; DC:2023+ | 1500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology / Atmel | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | 0 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | DC:24+ ; Original New | 23780 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256ALUR
sku #: AT32UC3A3256ALUR
|
MICROCHIP TECHNOLOGY | 4901 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology / Atmel | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind | in stock |
|
Inquiry |

Asian Tera Part Limited
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | MICROCHIP | Check alternative solution with competitive price | 16000 |
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Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256ALUR | Atmel | OEM/CM ONLY | 219 |
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Inquiry |

Farnell element14
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-ALUR
sku #: 3628291
|
Microchip Technology | Microchip Technology Technology - Mcu, 32Bit, 84Mhz, Lqfp-144 - At32Uc3A3256-Alur |Microchip Technology Technology AT32UC3A3256-ALUR | out of stock |
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Buy |

OnlineComponents
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-ALUR | Microchip Technology | 0 |
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Buy |
See Also:
AT32UC3A3256S-ALUR
AT32UC3A3256-ALU
AT32UC3A0256-ALUR
AT32UC3A3256-ALUT
AT32UC3A3256S-ALUT
AT32UC3A1256-AUR
AT32UC3A3256-CTUR
AT32UC3A0256-ALUT
AT32UC3A3256J-CTUR
AT32UC3A1256-AUT
AT32UC3A3256CTUR
AT32UC3A1256-AU
AT32UC3A364-ALUR
AT32UC3A3256-CTUT
AT32UC3A3256-CTU
AT32UC3A3256-U
AT32UC3A3256AU-ALUT
AT32UC3A3128-ALUR
AT32UC3A4256-C1UR
AT32UC3B0256-A2UR
AT32UC3C0256C-ALUR
AT32UC3A3128S-ALUR
AT32UC3A0256-CTUR
AT32UC3A364S-ALUR
AT32UC3B1256-AUR
AT32UC3A3256S-CTUR
AT32UC3L0256-AUR
AT32UC3A3128-ALUT
AT32UC3A3128S-ALUT
AT32UC3A364-ALUT
AT32UC3A1256AU-AUR
AT32UC3A0256AU-ALUT
AT32UC3A364S-ALUT
AT32UC3A4256S-C1UR
AT32UC3A0256-CTUT
AT32UC3B1256-AU
AT32UC3A0256-CTU
AT32UC3A3256S-CTU
AT32UC3B0256-A2UT
AT32UC3A4256-CIUT
AT32UC3A4256-U
AT32UC3B1256-AUT
AT32UC3A3256J-U
AT32UC3A0128-ALUR
AT32UC3B1256-Z1UR
AT32UC3A3256J-CTU
AT32UC3A3256CTUT
AT32UC3A1256-U
AT32UC3A4256J-C1UR
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