AT32UC3A3256-CTUR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 32BIT 256KB FLASH 144BGA
Documents
Datasheet |
AT32UC3A3256-CTUR![]() |
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, 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-TFBGA |
Supplier Device Package | 144-FFBGA (11x11) |
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ComSIT Distribution GmbH
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256CTUR | atmel | Stock Europe - ROHS:NO - 32-bit AVR Microcontroller RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 84MHz, CMOS, PBGA144 | 30 |
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Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 1274 |
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Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144TBGA | 6419 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Atmel | IC MCU 32BIT 256KB FLASH 144BGA | 310 |
|
Buy |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | 6781 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Roving Networks / Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 7890 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | 2000 |
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Inquiry | |||
AT32UC3A3256-CTUR | Microchip Technology | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Micrel / Microchip Technology | IC MCU 32BIT 256KB FLASH 144BGA ; 144-FFBGA (11x11) Embedded - Microcontrollers
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Available |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 11630 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 155 |
|
Inquiry |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA Integrated Circuits (ICs) > Embedded - Microcontrollers
|
2504 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 2000 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3128S-ALUT
sku #: 556-AT32UC3A3128SALT
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Microchip Technology | 32-bit Microcontrollers - MCU 128KB, 144LQFP Ind, w/AES Mod. 32-bit Microcontrollers - MCU
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120 In Stock |
|
Buy | ||||||
AT32UC3A3256-CTUT
sku #: 556-AT32UC3A3256CTUT
|
Microchip Technology | 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind 32-bit Microcontrollers - MCU
|
125 In Stock |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | 144-TFBGA | 8000 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | 45473 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA Integrated Circuits (ICs)>Embedded - Microcontrollers
|
6000 |
|
Buy |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | DC:2337 | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144BGA | 720 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144BGA | 213005 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144BGA | 1374 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | NXP USA Inc. | IC MCU 8BIT 8KB FLASH 44QFP | 6292 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | DC:Active ; - | 22 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144BGA Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLASH 144BGA Embedded - Microcontrollers
|
13278 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | 4203 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Atmel | AVR AVR??32 UC3 A3 Microcontroller IC 32-Bit 66MHz 256KB (256K x 8) FLASH 144-FFBGA (11x11) | 1936 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 3035 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 36520 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | DC:2019/2020 | 2000 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Atmel | IC MCU 32BIT 256KB FLSH 144FFBGA | 1122 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind | 12 |
|
Buy |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA ; DC:21+ ; 144-FFBGA (11x11) | 111 |
|
Inquiry | |
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA ; DC:23+ | 36520 |
|
Inquiry | |
AT32UC3A3256-CTUR | ATMEL | DC:23+ ; BGA144 | 2471 |
|
Inquiry |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | BGA144 | 2000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip | IC MCU 32BIT 256KB FLSH 144FFBGA | 18344 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | IN STOCK Immediate delivery | 1523 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL/°®ÌØÃ·¶û | 500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | IN STOCK | 1723 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | BGA ; DC:19+ | 424 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR IC | ATMEL | OEM/CM In stock | 2045 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | IN STOCK Immediate delivery | 1623 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | new and original ROHS ; DC:14+ ; BGA144 | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | BGA144 ; DC:21+ | 2486 |
|
Inquiry | |
AT32UC3A3256CTUR | atmel | DC:21+ | 79 |
|
Inquiry |

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

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256CTUR | ATMEL | OEM/CM QUOTES ONLY | NO BROKERS | 4284 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR IC | ATMEL | in stock Immediately | 2500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | Original stock,24-hour delivery | 11200 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Atmel (Microchip Technology) | The parts are in stock | 40043 |
|
Inquiry |

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

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA New Original Stock.
|
3134 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 2215 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Roving Networks / Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology / Atmel | 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind | in stock |
|
Inquiry | |
AT32UC3A3256-CTUR-SL940 | Microchip Technology Inc | 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind | in stock |
|
Inquiry | |
AT32UC3A3256CTUR | Microchip Technology Inc | RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PBGA144 | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | 0 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL/ | DC:19+ ; BGA | 5424 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | MICROCHIP | BGA ; DC:2023+ | 1200 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | New and original ; DC:19+ | 200 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | IC MCU 32BIT 256KB FLSH 144FFBGA | 2000 |
|
Buy |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | Microchip Technology | DC:24+ ; Original New | 44742 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256CTUR
sku #: AT32UC3A3256CTUR
|
atmel | 52 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256CTUR | Atmel | OEM/CM ONLY | 760 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR
sku #: 3628293
|
Microchip Technology | Microchip Technology Technology - Mcu, 32Bit, 84Mhz, Tfbga-144 - At32Uc3A3256-Ctur |Microchip Technology Technology AT32UC3A3256-CTUR | out of stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT32UC3A3256-CTUR | ATMEL | BGA144 ; DC:13PB | 32486 |
|
Inquiry |
See Also:
AT32UC3A3256S-CTUR
AT32UC3A3256-CTUT
AT32UC3A3256CTUR
AT32UC3A0256-CTUR
AT32UC3A3256J-CTUR
AT32UC3A3256-CTU
AT32UC3A3256CTUT
AT32UC3A0256-CTU
AT32UC3A4256-C1UR
AT32UC3A3256J-CTU
AT32UC3A3256S-CTU
AT32UC3A3256S-CTUT
AT32UC3A0256-CTUT
AT32UC3A3256-ALUR
AT32UC3A3128S-CTUR
AT32UC3A364S-CTUR
AT32UC3A3256-ALU
AT32UC3A4256S-C1UR
AT32UC3A4256-CIUT
AT32UC3A4256-C1UT
AT32UC3A3256-ALUT
AT32UC3A3128-CTUR
AT32UC3A3256-U
AT32UC3A3256S-ALUR
AT32UC3A3256-CTUR IC
AT32UC3A364-CTUR
AT32UC3A3256-CTUTA1
AT32UC3A0256-ALUR
AT32UC3A4256J-C1UR
AT32UC3A1256-AUR
AT32UC3A4256S-C1U
AT32UC3A4256S-CIUT
AT32UC3B1256-Z1UR
AT32UC3A0256-ALUT
AT32UC3B1256-AUR
AT32UC3A1256-U
AT32UC3L0256-AUR
AT32UC3A1256-AUT
AT32UC3A1256-AU
AT32UC3L0256-ZAUR
AT32UC3A3256S-ALUT
AT32UC3A3128S-CTUT
AT32UC3A4256S-C1UT
AT32UC3A0512-CTUR
AT32UC3B0256-Z2UR
AT32UC3A4256-U
AT32UC3A3256J-U
AT32UC3A3256J-CTUR IC
AT32UC3A0256-U
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