| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT32UC3A1256-AUR | ATMEL CORP | AVR | 32-Bit | 66MHz | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG | 69 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| AT32UC3A1256AU-AUR | ATMEL CORP | AVR | 32-Bit | 66MHz | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG | 69 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| AT32UC3A1128-AUT | ATMEL CORP | AVR | 32-Bit | 66MHz | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG | 69 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| AT32UC3A1512AU-AUR | ATMEL CORP | AVR | 32-Bit | 66MHz | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG | 69 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| AT32UC3A1256-AUT | ATMEL CORP | AVR | 32-Bit | 66MHz | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG | 69 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| AT32UC3A1512-AUT | ATMEL CORP | AVR | 32-Bit | 66MHz | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG | 69 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| AT32UC3A1128-AUR | ATMEL CORP | AVR | 32-Bit | 66MHz | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG | 69 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| AT32UC3A1512-AUR | ATMEL CORP | AVR | 32-Bit | 66MHz | Ethernet, I²C, SPI, SSC, UART/USART, USB OTG | 69 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.65 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| MCF51AC256BCLKE | FREESCALE SEMICONDUCTOR INC | Coldfire V1 | 32-Bit | 50MHz | I²C, SCI, SPI | 69 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.7 V ~ 5.5 V | A/D 24x12b | External | -40°C ~ 85°C | 80-LQFP | |
| MCF5274CVM166 | FREESCALE SEMICONDUCTOR INC | Coldfire V2 | 32-Bit | 166MHz | EBI/EMI, Ethernet, I²C, SPI, UART/USART, USB | 69 | - | ROMless | - | 64K x 8 | 1.4 V ~ 1.6 V | - | External | -40°C ~ 85°C | 256-LBGA |
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