| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATSAM3U1CB-AU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 57 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62 V ~ 1.95 V | A/D 4x10b, 4x12b | Internal | -40°C ~ 85°C | 100-LQFP | |
| ATSAM3U1EB-AU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 96 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62 V ~ 1.95 V | A/D 8x10b, 8x12b | Internal | -40°C ~ 85°C | 144-LQFP | |
| ATSAM3U1CB-CU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 57 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62 V ~ 1.95 V | A/D 4x10b, 4x12b | Internal | -40°C ~ 85°C | 100-TFBGA | |
| ATSAM3U1EB-CU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 96 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62 V ~ 1.95 V | A/D 8x10b, 8x12b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| ATSAM3U1CA-CU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 57 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62 V ~ 1.95 V | A/D 4x10b, 4x12b | Internal | -40°C ~ 85°C | 100-TFBGA | |
| ATSAM3U1EA-AU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 96 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62 V ~ 1.95 V | A/D 8x10b, 8x12b | Internal | -40°C ~ 85°C | 144-LQFP | |
| ATSAM3U1EA-CU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 96 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62 V ~ 1.95 V | A/D 8x10b, 8x12b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| ATSAM3U2CA-CU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 57 | 128KB (128K x 8) | FLASH | - | 36K x 8 | 1.62 V ~ 1.95 V | A/D 4x10b, 4x12b | Internal | -40°C ~ 85°C | 100-TFBGA | |
| ATSAM3U2EA-CU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 96 | 128KB (128K x 8) | FLASH | - | 36K x 8 | 1.62 V ~ 1.95 V | A/D 8x10b, 8x12b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| ATSAM3U4CA-AU | ATMEL CORP | - | 32-Bit | 96MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 57 | 256KB (256K x 8) | FLASH | - | 52K x 8 | 1.62 V ~ 1.95 V | A/D 4x10b, 4x12b | Internal | -40°C ~ 85°C | 100-LQFP |
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