| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATUC256L3U-Z3UT | ATMEL CORP | AVR | 32-Bit | 50MHz | I²C, SPI, UART/USART, USB | 51 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.62 V ~ 3.6 V | A/D 8x12b | Internal | -40°C ~ 85°C | 64-VFQFN Exposed Pad | |
| AT89C51CC03CA-S3SUM | ATMEL CORP | 80C51 | 8-Bit | 40MHz | CAN, SPI, UART/USART | 36 | 64KB (64K x 8) | FLASH | 2K x 8 | 2.25K x 8 | 3 V ~ 5.5 V | A/D 8x10b | External | -40°C ~ 85°C | 52-LCC (J-Lead) | |
| ATSAM4E16CA-CU | ATMEL CORP | - | 32-Bit | 120MHz | CAN, Ethernet, IrDA, MMC/SD, SPI, UART/USART, USB | 79 | 1MB (1M x 8) | FLASH | - | 128K x 8 | 1.62 V ~ 3.6 V | A/D 16x12b, D/A 2x12b | Internal | -40°C ~ 85°C | 100-TFBGA | |
| AT89C51AC2-SLSUM | ATMEL CORP | 80C51 | 8-Bit | 40MHz | UART/USART | 34 | 32KB (32K x 8) | FLASH | 2K x 8 | 1.25K x 8 | 3 V ~ 5.5 V | A/D 8x10b | External | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| ATMEGA6450-16AU | ATMEL CORP | AVR | 8-Bit | 16MHz | SPI, UART/USART, USI | 68 | 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 | 100-TQFP | |
| ATMEGA6450V-8AU | ATMEL CORP | AVR | 8-Bit | 8MHz | SPI, UART/USART, USI | 68 | 64KB (32K x 16) | FLASH | 2K x 8 | 4K x 8 | 1.8 V ~ 5.5 V | A/D 8x10b | Internal | -40°C ~ 85°C | 100-TQFP | |
| AT91SAM7SE32B-CU | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | EBI/EMI, I²C, SPI, SSC, UART/USART, USB | 88 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| AT91SAM7SE32-CU | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | EBI/EMI, I²C, SPI, SSC, UART/USART, USB | 88 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| AT91SAM7S128D-MU | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | I²C, SPI, SSC, UART/USART, USB | 32 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 64-VFQFN Exposed Pad | |
| AT91SAM7L64-CU | ATMEL CORP | ARM7 | 16/32-Bit | 36MHz | I²C, SPI, UART/USART | 80 | 64KB (64K x 8) | FLASH | - | 6K x 8 | 1.55 V ~ 1.8 V | A/D 4x10b | Internal | -40°C ~ 85°C | 144-LFBGA |
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