| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATXMEGA128D4-CU | ATMEL CORP | AVR | 8/16-Bit | 32MHz | I²C, IrDA, SPI, UART/USART | 34 | 128KB (64K x 16) | FLASH | 2K x 8 | 8K x 8 | 1.6 V ~ 3.6 V | A/D 12x12b | Internal | -40°C ~ 85°C | 49-VFBGA | |
| ATSAM3N1CB-CU | ATMEL CORP | - | 32-Bit | 48MHz | I²C, IrDA, SPI, UART/USART | 79 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.62 V ~ 3.6 V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C | 100-TFBGA | |
| ATMEGA644-20MUR | ATMEL CORP | AVR | 8-Bit | 20MHz | I²C, SPI, UART/USART | 32 | 64KB (32K x 16) | FLASH | 2K x 8 | 4K x 8 | 2.7 V ~ 5.5 V | A/D 8x10b | Internal | -40°C ~ 85°C | 44-VFQFN Exposed Pad | |
| AT89LP51RB2-20MU | ATMEL CORP | 8051 | 8-Bit | 20MHz | EBI/EMI, I²C, SPI, UART/USART | 40 | 24KB (24K x 8) | FLASH | - | 1.375K x 8 | 2.4 V ~ 5.5 V | A/D 7x10b | Internal | -40°C ~ 85°C | 44-VFQFN Exposed Pad | |
| AT89LP51RB2-20JU | ATMEL CORP | 8051 | 8-Bit | 20MHz | EBI/EMI, I²C, SPI, UART/USART | 40 | 24KB (24K x 8) | FLASH | - | 1.375K x 8 | 2.4 V ~ 5.5 V | A/D 7x10b | Internal | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| AT89LP51RB2-20AU | ATMEL CORP | 8051 | 8-Bit | 20MHz | EBI/EMI, I²C, SPI, UART/USART | 40 | 24KB (24K x 8) | FLASH | - | 1.375K x 8 | 2.4 V ~ 5.5 V | A/D 7x10b | Internal | -40°C ~ 85°C | 44-LQFP | |
| AT89LP51RB2-20AAU | ATMEL CORP | 8051 | 8-Bit | 20MHz | EBI/EMI, I²C, SPI, UART/USART | 40 | 24KB (24K x 8) | FLASH | - | 1.375K x 8 | 2.4 V ~ 5.5 V | A/D 7x10b | Internal | -40°C ~ 85°C | 44-LQFP | |
| ATSAM3S1AA-MU | ATMEL CORP | - | 32-Bit | 64MHz | I²C, MMC, SPI, SSC, UART/USART, USB | 34 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.62 V ~ 1.95 V | A/D 8x10/12b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| ATMEGA88PV-10PU | ATMEL CORP | AVR | 8-Bit | 10MHz | I²C, SPI, UART/USART | 23 | 8KB (4K x 16) | FLASH | 512 x 8 | 1K x 8 | 1.8 V ~ 5.5 V | A/D 6x10b | Internal | -40°C ~ 85°C | 28-DIP (0.300, 7.62mm) | |
| ATMEGA88P-20PU | ATMEL CORP | AVR | 8-Bit | 20MHz | I²C, SPI, UART/USART | 23 | 8KB (4K 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) |
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