| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATSAMD20E16A-MU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, SPI, UART/USART | 26 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.62 V ~ 3.6 V | A/D 10x12b, D/A 1x10b | Internal | -40°C ~ 85°C | 32-VFQFN Exposed Pad | |
| ATSAMD20G16A-MU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, SPI, UART/USART | 38 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.62 V ~ 3.6 V | A/D 14x12b, D/A 1x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| ATSAMD20G17A-MU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, SPI, UART/USART | 38 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.62 V ~ 3.6 V | A/D 14x12b, D/A 1x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| ATSAM4S4BA-UUR | ATMEL CORP | - | 32-Bit | 120MHz | I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | 47 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.62 V ~ 3.6 V | A/D 11x12b, D/A 2x12b | Internal | -40°C ~ 85°C | 64-UFBGA, WLCSP | |
| ATSAMD20G18A-AU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, SPI, UART/USART | 38 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.62 V ~ 3.6 V | A/D 14x12b, D/A 1x10b | Internal | -40°C ~ 85°C | 48-TQFP | |
| ATSAM4S2AA-AU | ATMEL CORP | - | 32-Bit | 120MHz | I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | 34 | 128KB (128K x 8) | FLASH | - | 64K x 8 | 1.62 V ~ 3.6 V | A/D 8x12b | Internal | -40°C ~ 85°C | 48-LQFP | |
| ATSAM4S2CA-CFU | ATMEL CORP | - | 32-Bit | 120MHz | EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/US | 79 | 128KB (128K x 8) | FLASH | - | 64K x 8 | 1.62 V ~ 3.6 V | A/D 16x12b, D/A 2x12b | Internal | -40°C ~ 85°C | 100-VFBGA | |
| ATSAM4S4AA-MU | ATMEL CORP | - | 32-Bit | 120MHz | I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | 34 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.62 V ~ 3.6 V | A/D 8x12b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| ATSAM4LC2AA-MU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, IrDA, LIN, SPI, UART/USART, USB | 27 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.68 V ~ 3.6 V | A/D 3x12b, D/A 1x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| ATSAM4S4AA-AN | ATMEL CORP | - | 32-Bit | 120MHz | I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | 34 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.62 V ~ 3.6 V | A/D 8x12b | Internal | -40°C ~ 105°C | 48-LQFP |
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