AT32UC3A1256-AUR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 32BIT 256KB FLASH 100TQFP
Documents
Datasheet |
AT32UC3A1256-AUR![]() |
Specifications
Series | AVR®32 UC3 A1 |
Part Status | Active |
Core Processor | AVR |
Core Size | 32-Bit |
Speed | 66MHz |
Connectivity | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 69 |
Program Memory Size | 256KB (256K x 8) |
Program Memory Type | FLASH |
RAM Size | 64K x 8 |
Voltage - Supply (Vcc/Vdd) | 1.65 V ~ 3.6 V |
Data Converters | A/D 8x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 100-TQFP |
Supplier Device Package | 100-TQFP (14x14) |
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Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 2333 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | NXP USA Inc. | IC MCU 32BIT 256KB FLASH 64LQFP | 9420 |
|
Inquiry |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP Integrated Circuits (ICs) > Embedded - Microcontrollers
|
43233 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip | AVR AVR®32 UC3 A1 IC 32- 66MHz 256KBï¼256K x 8ï¼ 100-TQFPï¼14x14ï¼ | In-Stock |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 268302 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | 42139 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | 8932 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 3210 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Atmel | AVR AVR??32 UC3 A1 Microcontroller IC 32-Bit 66MHz 256KB (256K x 8) FLASH 100-TQFP (14x14) | 1900 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 3927 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Atmel | DC:22+ | 30000 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 3900 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 206 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | DC:Active ; - | 10 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | 2579 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP Integrated Circuits (ICs)>Embedded - Microcontrollers
|
9627 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 26970 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | 100-TQFP | 8900 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 5600 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 1000 |
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Buy |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 369 |
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Buy |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | 2000 |
|
Inquiry | |||
AT32UC3A1256-AUR | Microchip Technology | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Micrel / Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP ; 100-TQFP (14x14) Embedded - Microcontrollers
|
Available |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP Embedded - Microcontrollers
|
3636 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A0512-ALUT
sku #: 556-AT32UC3A0512ALUT
|
Microchip Technology | 32-bit Microcontrollers - MCU 32-bit 512KB Flash 32-bit Microcontrollers - MCU
|
5963 In Stock |
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Buy | ||||||||
AT32UC3A1256-AUT
sku #: 556-AT32UC3A1256-AUT
|
Microchip Technology | 32-bit Microcontrollers - MCU 32-bit 256KB Flash 32-bit Microcontrollers - MCU
|
502 In Stock |
|
Buy |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 1089 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP | 1000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP ; DC:21+ ; 100-TQFP (14x14) | 111 |
|
Inquiry | |
AT32UC3A1256-AUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 100TQFP ; DC:23+ | 26970 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip | IC MCU 32BIT 256KB FLASH 100TQFP | 10388 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Rochester Electronics | IC MCU 32BIT 256KB FLASH 100TQFP | 16374 |
|
Inquiry |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | MICROCHIP | 22+ QFN | 8800 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | Available, Contact us | 2000 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256AUR | ATMEL | OEM/CM QUOTES ONLY | NO BROKERS | 2340 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | In Stock |
|
Inquiry | ||
AT32UC3A1256-AUR | Atmel | In Stock |
|
Inquiry | ||
AT32UC3A1256-AUR | ATMEL | In Stock |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Rochester Electronics | IC MCU 32BIT 256KB FLASH 100TQFP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | MICROCHIP | QFP-100 ; DC:2023+ | 3000 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology / Atmel | 32-bit Microcontrollers - MCU 256KB, 100LQFP 85deg. Green | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | 0 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | DC:24+ ; Original New | 35529 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256AUR
sku #: AT32UC3A1256AUR
|
MICROCHIP TECHNOLOGY | 2101 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256AUR | Atmel | OEM/CM ONLY | 1118 |
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Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A1256-AUR
sku #: 3628283
|
Microchip Technology | Microchip Technology Technology - Mcu, Avr32, 32Bit, 66Mhz, Tqfp-100 - At32Uc3A1256-Aur |Microchip Technology Technology AT32UC3A1256-AUR | out of stock |
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Buy |

OnlineComponents
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A1256-AUR | Microchip Technology | 0 |
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Buy |
See Also:
AT32UC3A1256-AU
AT32UC3B1256-AUR
AT32UC3A1256-AUT
AT32UC3A3256-ALUR
AT32UC3A1256-U
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AT32UC3C1256C-AU
AT32UC3C1256C-AUT
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AT32UC3A3256S-U
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AT32UC3B1256-Z1UT
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AT32UC3L0256-ZAUT
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