| Part Numbers | Manufacturer Name | Datasheet | Core Processor | Core Size | Speed | Connectivity | RAM Size | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT32UC3A0128AU-ALUT | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LQFP | |
| AT32UC3A0128-CTUT | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-TFBGA | |
| AT32UC3A0256AU-ALUT | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LQFP | |
| AT32UC3A0256-CTUT | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-TFBGA | |
| AT32UC3A0128-ALUR | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LQFP | |
| AT32UC3A0128-CTUR | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-TFBGA | |
| AT32UC3A0256-ALUR | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LQFP | |
| AT32UC3A0256-CTUR | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-TFBGA | |
| AT32UC3A0512-CTUR | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-TFBGA | |
| AT32UC3A0512-ALTRA | ATMEL CORP | AVR | 32-Bit | 66MHz | EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB | 109 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LQFP |
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