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| PartNumber | AT32UC3A3256-ALUR | AT32UC3A3256-CTUR | AT32UC3A3256-ALUT |
| Description | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind | 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | TBGA-144 | LQFP-144 |
| Series | AT32UC3A3 | AT32UC3A3 | AT32UC3A3 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 84 MHz | 66 MHz | 84 MHz |
| Program Memory Size | 256 kB | 256 kB | 256 kB |
| Data RAM Size | 128 kB | 64 kB | 128 kB |
| ADC Resolution | 10 bit | No ADC | 10 bit |
| Number of I/Os | 110 I/O | 23 I/O | 110 I/O |
| Operating Supply Voltage | 3.3 V | 1.8 V, 3.3 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Tray |
| Height | 1.6 mm | 1.2 mm | 1.6 mm |
| Length | 20.1 mm | 11 mm | 20.1 mm |
| Product | MCU | - | MCU |
| Program Memory Type | Flash | Flash, SRAM | Flash |
| Width | 20.1 mm | 11 mm | 20.1 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | 2-Wire, I2S, JTAG, SPI, USART | 2-Wire, I2S, JTAG, SPI, USART | 2-Wire, I2S, JTAG, SPI, USART |
| Analog Supply Voltage | 3.6 V | - | 3.6 V |
| DAC Resolution | 16 bit | - | 16 bit |
| I/O Voltage | 3.6 V | - | 3.6 V |
| Moisture Sensitive | Yes | - | Yes |
| Number of ADC Channels | 8 Channel | - | 8 Channel |
| Number of Timers/Counters | 6 Timer | 4 Timer | 6 Timer |
| Processor Series | AT32UC3A3 | AT32UC3A3 | AT32UC3A3 |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 800 | 2000 | 60 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 1.89 V, 3.6 V | 3.6 V |
| Supply Voltage Min | 3 V | 1.81 V, 2.7 V, 3 V | 3 V |
| Tradename | AVR | AVR | AVR |
| Watchdog Timers | Watchdog Timer | - | Watchdog Timer |
| Unit Weight | 0.045518 oz | - | 0.045518 oz |
| Data ROM Type | - | EEPROM | - |
| Hersteller | Teil # | Beschreibung | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT32UC3A3256-ALUR | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind | |
| AT32UC3A3256-CTUR | 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind | ||
| AT32UC3A3256-ALUT | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind | ||
| AT32UC3A3256S-CTUT | 32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod. | ||
| AT32UC3A3256-CTUT | 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind | ||
| AT32UC3A3256S-ALUT | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. | ||
| AT32UC3A3256S-CTUR | 32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod. | ||
| AT32UC3A3256S-ALUR | 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. | ||
| AT32UC3A3256AU-ALUT | 32-bit Microcontrollers - MCU 256KB Flash Audio industrial | ||
| AT32UC3A3256-CTUR-SL940 | 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind | ||
| AT32UC3A3256CTUR | RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PBGA144 | ||
| AT32UC3A3256CTUT | RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PBGA144 | ||
| AT32UC3A3256SCTUT | RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PBGA144 | ||
| AT32UC3A3256-CTUR | IC MCU 32BIT 256KB FLASH 144BGA AVR32 UC3 A3 | ||
| AT32UC3A3256AU-ALUT | Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB Flash Audio industrial | ||
| AT32UC3A3256S-CTUR | IC MCU 32BIT 256KB FLASH 144BGA AVR32 UC3 A3 | ||
| AT32UC3A3256-ALUR | Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind | ||
| AT32UC3A3256S-ALUT | Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. | ||
| AT32UC3A3256S-ALUR | Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. | ||
| AT32UC3A3256-CTUT | IC MCU 32BIT 256KB FLASH 144BGA AVR32 UC3 A3 | ||
| AT32UC3A3256-ALUT | Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind | ||
| AT32UC3A3256S-CTUT | IC MCU 32BIT 256KB FLASH 144BGA AVR32 UC3 A3 | ||
| AT32UC3A3256 | Neu und Original | ||
| AT32UC3A3256-ALU | Neu und Original | ||
| AT32UC3A3256-CTU | Neu und Original | ||
| AT32UC3A3256-U | Neu und Original | ||
| AT32UC3A3256J-CTU | Neu und Original | ||
| AT32UC3A3256J-CTUR | 256k flash 128k RAM JTAG Master BGA | ||
| AT32UC3A3256S-CTUT,SL940 | Neu und Original | ||
| AT32UC3A3256S-U | Neu und Original |