| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT91R40008-66AU-999 | ATMEL CORP | ARM7 | 16/32-Bit | 66MHz | EBI/EMI, UART/USART | 32 | - | ROMless | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 100-LQFP | |
| AT91R40008-66AU | ATMEL CORP | ARM7 | 16/32-Bit | 66MHz | EBI/EMI, UART/USART | 32 | - | ROMless | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 100-LQFP | |
| AT91R40008-66AI | ATMEL CORP | ARM7 | 16/32-Bit | 66MHz | EBI/EMI, UART/USART | 32 | - | ROMless | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 100-TQFP | |
| AT91FR40162-CI | ATMEL CORP | ARM7 | 16/32-Bit | 75MHz | EBI/EMI, UART/USART | 32 | 2MB (1M x 16) | FLASH | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 121-BGA | |
| AT91FR4042-CI | ATMEL CORP | ARM7 | 16/32-Bit | 75MHz | EBI/EMI, UART/USART | 32 | 512KB (256K x 16) | FLASH | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 121-BGA | |
| AT91FR40162-CI SL383 | ATMEL CORP | ARM7 | 16/32-Bit | 75MHz | EBI/EMI, UART/USART | 32 | 2MB (1M x 16) | FLASH | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 121-BGA | |
| AT91FR4042-CI SL383 | ATMEL CORP | ARM7 | 16/32-Bit | 75MHz | EBI/EMI, UART/USART | 32 | 512KB (256K x 16) | FLASH | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 121-BGA | |
| AT91R40008-66AI SL383 | ATMEL CORP | ARM7 | 16/32-Bit | 66MHz | EBI/EMI, UART/USART | 32 | - | ROMless | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 100-LQFP | |
| AT91FR40162S-CJ | ATMEL CORP | ARM7 | 16/32-Bit | 75MHz | EBI/EMI, UART/USART | 32 | 2MB (1M x 16) | FLASH | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 121-BGA | |
| AT91FR40162SB-CU | ATMEL CORP | ARM7 | 16/32-Bit | 75MHz | EBI/EMI, UART/USART | 32 | 2MB (1M x 16) | FLASH | - | 256K x 8 | 1.65 V ~ 1.95 V | - | External | -40°C ~ 85°C | 121-BGA |
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