| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT91SAM7S32B-MU | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | I²C, SPI, SSC, UART/USART | 21 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| 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 | |
| AT91SAM7S32B-AU-999 | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | I²C, SPI, SSC, UART/USART | 21 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 48-LQFP | |
| AT91SAM7S321-MU-999 | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | I²C, SPI, SSC, UART/USART, USB | 32 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 64-VFQFN Exposed Pad | |
| AT91SAM7S32B-MU-999 | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | I²C, SPI, SSC, UART/USART | 21 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| AT91SAM7SE32B-AUR | 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 | 128-LQFP | |
| AT91SAM7SE32B-CUR | 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 | |
| AT91SAM7S32B-AU | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | I²C, SPI, SSC, UART/USART | 21 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 48-LQFP | |
| AT91SAM7SE32B-AU | 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 | 128-LQFP |
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