| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SIM3C154-B-GM | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 28 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.8 V ~ 3.6 V | A/D 18x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 40-VFQFN Exposed Pad | |
| SIM3C164-B-GM | SILICON LABORATORIES INC | - | 32-Bit | 80MHz | I²C, IrDA, SmartCard, SPI, UART/USART | 28 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.8 V ~ 3.6 V | A/D 18x12b, D/A 2x10b | Internal | -40°C ~ 85°C | 40-VFQFN Exposed Pad | |
| AT32UC3B1128-Z1UT | ATMEL CORP | AVR | 32-Bit | 60MHz | I²C, IrDA, SPI, SSC, UART/USART, USB | 28 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 6x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| AT32UC3B1128-Z1UR | ATMEL CORP | AVR | 32-Bit | 60MHz | I²C, IrDA, SPI, SSC, UART/USART, USB | 28 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 6x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| AT32UC3B1128-AUR | ATMEL CORP | AVR | 32-Bit | 60MHz | I²C, IrDA, SPI, SSC, UART/USART, USB | 28 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 6x10b | Internal | -40°C ~ 85°C | 48-TQFP | |
| AT32UC3B1256-Z1UR | ATMEL CORP | AVR | 32-Bit | 60MHz | I²C, IrDA, SPI, SSC, UART/USART, USB | 28 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 6x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| AT32UC3B1256-AUR | ATMEL CORP | AVR | 32-Bit | 60MHz | I²C, IrDA, SPI, SSC, UART/USART, USB | 28 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 6x10b | Internal | -40°C ~ 85°C | 48-TQFP | |
| AT32UC3B1128-AUT | ATMEL CORP | AVR | 32-Bit | 60MHz | I²C, IrDA, SPI, SSC, UART/USART, USB | 28 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 6x10b | Internal | -40°C ~ 85°C | 48-TQFP | |
| AT32UC3B1256-Z1UT | ATMEL CORP | AVR | 32-Bit | 60MHz | I²C, IrDA, SPI, SSC, UART/USART, USB | 28 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 6x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| AT32UC3B1256-AUT | ATMEL CORP | AVR | 32-Bit | 60MHz | I²C, IrDA, SPI, SSC, UART/USART, USB | 28 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 3.6 V | A/D 6x10b | Internal | -40°C ~ 85°C | 48-TQFP |
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