AT32UC3A3256AU-ALUT Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 32BIT 256KB FLASH 144LQFP
Documents
Datasheet |
AT32UC3A3256AU-ALUT![]() |
Specifications
Series | AVR®32 UC3 A3 Audio |
Part Status | Obsolete |
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, DMA, POR, 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 | |
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AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 200708 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 3266 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP Integrated Circuits (ICs)>Embedded - Microcontrollers
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7648 |
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Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Atmel | AVR AVR??32 UC3 A3 Audio Microcontroller IC 32-Bit 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20) | 2937 |
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Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
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AT32UC3A3256AU-ALUT | Microchip Technology | 4639 |
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Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
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AT32UC3A3256AU-ALUT | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 259 |
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Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
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AT32UC3A3256AU-ALUT | Microchip Technology | 5551 |
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Inquiry | ||
AT32UC3A3256AU-ALUT | Atmel | 9966 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 150000 |
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Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 1760 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Atmel | IC MCU 32BIT 256KB FLASH 144LQFP | 4941 |
|
Inquiry | |
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 1087 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP Embedded - Microcontrollers
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In-Stock |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | DC:Active ; - | 0 |
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Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | 44948 |
|
Inquiry | ||
AT32UC3A3256AU-ALUT | Atmel (Microchip Technology) | 45806 |
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Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP Embedded - Microcontrollers
|
4476 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Freescale Semiconductor | IC MCU 32B 512KB FLASH 144MAPBGA | 8394 |
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Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 65366 |
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Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 3182 |
|
Inquiry | |
AT32UC3A3256AU-ALUT | Rochester Electronics, LLC | IC MCU 32BIT 256KB FLASH 144LQFP | 3344 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | 144-LQFP | 8900 |
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Inquiry | |
AT32UC3A3256AU-ALUT | Atmel (Microchip Technology) | 144-LQFP | 8900 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP | 31210 |
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Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | 2000 |
|
Inquiry | |||
AT32UC3A3256AU-ALUT | Microchip Technology | 2000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP ; DC:21+ ; 144-LQFP (20x20) | 111 |
|
Inquiry | |
AT32UC3A3256AU-ALUT | Microchip Technology | IC MCU 32BIT 256KB FLASH 144LQFP ; DC:23+ | 31210 |
|
Inquiry | |
AT32UC3A3256AU-ALUT | Atmel | IC MCU 32BIT 256KB FLASH 144LQFP ; DC:21+ ; 144-LQFP (20x20) | 111 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Rochester Electronics | IC MCU 32BIT 256KB FLASH 144LQFP | 9532 |
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Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | In Stock |
|
Inquiry | ||
AT32UC3A3256AU-ALUT | Atmel | In Stock |
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Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AUALUT | ROCHESTER ELECTRONICS, LL | OEM/CM QUOTES ONLY | NO BROKERS | 98 |
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Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Atmel | AVR AVR?32 UC3 A3 Audio Microcontroller IC 32-Bit Single-Core 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20) ; Bulk | 5906 |
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Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology |
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Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Rochester Electronics | IC MCU 32BIT 256KB FLASH 144LQFP | 10000 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology / Atmel | 32-bit Microcontrollers - MCU 256KB Flash Audio industrial | in stock |
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Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Microchip Technology | 35000 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | 0 |
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Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AU-ALUT | Rochester Electronics | DC:24+ ; Original New | 23145 |
|
Inquiry | |
AT32UC3A3256AU-ALUT | Microchip Technology | DC:24+ ; Original New | 42768 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
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AT32UC3A3256AUALUT
sku #: AT32UC3A3256AUALUT
|
Atmel | 86 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256AUALUT | ATM | OEM/CM ONLY | 102 |
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Inquiry |
See Also:
AT32UC3A0256AU-ALUT
AT32UC3A3256S-ALUT
AT32UC3A3256-ALUT
AT32UC3A3256-ALUR
AT32UC3A3256-ALU
AT32UC3A1256AU-AU
AT32UC3A1256AU-AUR
AT32UC3A3256S-ALUR
AT32UC3A0256-ALUT
AT32UC3A364-ALUT
AT32UC3A1256-AUT
AT32UC3A0128AU-ALUT
AT32UC3A364S-ALUT
AT32UC3A3256S-CTUT
AT32UC3A3256-CTUT
AT32UC3A0256-ALUR
AT32UC3C0256C-ALUT
AT32UC3A0512AU-ALUT
AT32UC3A3128S-ALUT
AT32UC3A0256-CTUT
AT32UC3A4256-C1UT
AT32UC3A3256S-CTUR
AT32UC3C0256C-ALUR
AT32UC3A3256S-U
AT32UC3A4256S-CIUT
AT32UC3A3128-ALUT
AT32UC3A4256S-C1UT
AT32UC3A1256-AU
AT32UC3B0256-A2UT
AT32UC3A3256-U
AT32UC3A1256C-AU
AT32UC3A4256-CIUT
AT32UC3A3256S-CTU
AT32UC3A3256-CTUR
AT32UC3A0512AU-ALUR
AT32UC3C1256C-AUT
AT32UC3A364S-ALUR
AT32UC3A3256J-CTU
AT32UC3A3256J-U
AT32UC3C2256C-A2UT
AT32UC3A1256-AUR
AT32UC3B1256-AUT
AT32UC3A0512-ALUT
AT32UC3A3256J-CTUR
AT32UC3A364-ALUR
AT32UC3A3256CTUT
AT32UC3L0256-AUT
AT32UC3A3256-CTU