| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATMEGA32U2-MU | ATMEL CORP | AVR | 8-Bit | 16MHz | SPI, UART/USART, USB | 22 | 32KB (16K x 16) | FLASH | 1K x 8 | 1K x 8 | 2.7 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 32-VFQFN Exposed Pad | |
| ATXMEGA128A4U-AU | ATMEL CORP | AVR | 8/16-Bit | 32MHz | I²C, IrDA, SPI, UART/USART, USB | 34 | 128KB (64K x 16) | FLASH | 2K x 8 | 8K x 8 | 1.6 V ~ 3.6 V | A/D 12x12b, D/A 2x12b | Internal | -40°C ~ 85°C | 44-TQFP | |
| ATMEGA168-20PU | ATMEL CORP | AVR | 8-Bit | 20MHz | I²C, SPI, UART/USART | 23 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 2.7 V ~ 5.5 V | A/D 6x10b | Internal | -40°C ~ 85°C | 28-DIP (0.300, 7.62mm) | |
| ATSAMD20J18A-MU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, SPI, UART/USART | 52 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.62 V ~ 3.6 V | A/D 20x12b, D/A 1x10b | Internal | -40°C ~ 85°C | 64-VFQFN Exposed Pad | |
| ATSAM3S1CB-CU | ATMEL CORP | - | 32-Bit | 64MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 79 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.62 V ~ 1.95 V | A/D 15x10/12b, D/A 2x12b | Internal | -40°C ~ 85°C | 100-TFBGA | |
| ATSAMD20J18A-AU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, SPI, UART/USART | 52 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.62 V ~ 3.6 V | A/D 20x12b, D/A 1x10b | Internal | -40°C ~ 85°C | 64-TQFP | |
| ATSAM4LS2AA-MU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, IrDA, LIN, SPI, UART/USART, USB | 32 | 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 | |
| ATXMEGA128A1U-AN | ATMEL CORP | AVR | 8/16-Bit | 32MHz | EBI/EMI, I²C, IrDA, SPI, UART/USART, USB | 78 | 128KB (64K x 16) | FLASH | 2K x 8 | 8K x 8 | 1.6 V ~ 3.6 V | A/D 16x12b, D/A 4x12b | Internal | -40°C ~ 85°C | 100-TQFP | |
| ATXMEGA256C3-AU | ATMEL CORP | AVR | 8/16-Bit | 32MHz | I²C, IrDA, SPI, UART/USART, USB | 50 | 256KB (128K x 16) | FLASH | 4K x 8 | 16K x 8 | 1.6 V ~ 3.6 V | A/D 16x12b | Internal | -40°C ~ 85°C | 64-TQFP | |
| ATSAM4S4CA-AU | ATMEL CORP | - | 32-Bit | 120MHz | EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/US | 79 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.62 V ~ 3.6 V | A/D 16x12b, D/A 2x12b | Internal | -40°C ~ 85°C | 100-LQFP |
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