| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT91SAM9R64-CU-999 | ATMEL CORP | ARM9 | 16/32-Bit | 240MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 49 | 32KB (32K x 8) | ROM | - | 72K x 8 | 1.65 V ~ 3.6 V | A/D 3x10b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| ATXMEGA256A3B-MHR | ATMEL CORP | AVR | 8/16-Bit | 32MHz | I²C, IrDA, SPI, UART/USART | 49 | 256KB (128K x 16) | FLASH | 4K x 8 | 16K x 8 | 1.6 V ~ 3.6 V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C | 64-VFQFN Exposed Pad | |
| ATXMEGA256A3B-AUR | ATMEL CORP | AVR | 8/16-Bit | 32MHz | I²C, IrDA, SPI, UART/USART | 49 | 256KB (128K x 16) | FLASH | 4K x 8 | 16K x 8 | 1.6 V ~ 3.6 V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C | 64-TQFP | |
| AT91SAM9R64-CU | ATMEL CORP | ARM9 | 16/32-Bit | 240MHz | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, U | 49 | 32KB (32K x 8) | ROM | - | 72K x 8 | 1.65 V ~ 3.6 V | A/D 3x10b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| ATXMEGA256A3B-MH | ATMEL CORP | AVR | 8/16-Bit | 32MHz | I²C, SPI, UART/USART | 49 | 256KB (128K x 16) | FLASH | 4K x 8 | 16K x 8 | 1.6 V ~ 3.6 V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C | 64-VFQFN Exposed Pad | |
| ATXMEGA256A3B-AU | ATMEL CORP | AVR | 8/16-Bit | 32MHz | I²C, SPI, UART/USART | 49 | 256KB (128K x 16) | FLASH | 4K x 8 | 16K x 8 | 1.6 V ~ 3.6 V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C | 64-TQFP | |
| AT91SAM7A1-AU | ATMEL CORP | ARM7 | 16/32-Bit | 40MHz | CAN, EBI/EMI, SPI, UART/USART | 49 | - | ROMless | - | 4K x 8 | 3 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LQFP | |
| CY8C24894-24LFXAT | CYPRESS SEMICONDUCTOR CORP | M8C | 8-Bit | 24MHz | I²C, SPI, UART/USART, USB | 49 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 3 V ~ 5.25 V | A/D 2x14b; D/A 2x9b | Internal | -40°C ~ 85°C | 56-VFQFN Exposed Pad | |
| CY8C24894-24LFXI | CYPRESS SEMICONDUCTOR CORP | M8C | 8-Bit | 24MHz | I²C, SPI, UART/USART, USB | 49 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 3 V ~ 5.25 V | A/D 2x14b; D/A 2x9b | Internal | -40°C ~ 85°C | 56-VFQFN Exposed Pad | |
| CY8C24894-24LFXIT | CYPRESS SEMICONDUCTOR CORP | M8C | 8-Bit | 24MHz | I²C, SPI, UART/USART, USB | 49 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 3 V ~ 5.25 V | A/D 2x14b; D/A 2x9b | Internal | -40°C ~ 85°C | 56-VFQFN Exposed Pad |
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