| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT89S52-24AI | ATMEL CORP | 8051 | 8-Bit | 24MHz | UART/USART | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 44-TQFP | |
| AT89S52-24JC | ATMEL CORP | 8051 | 8-Bit | 24MHz | UART/USART | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 44-LCC (J-Lead) | |
| AT89S52-24JI | ATMEL CORP | 8051 | 8-Bit | 24MHz | UART/USART | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| AT89S52-24PC | ATMEL CORP | 8051 | 8-Bit | 24MHz | UART/USART | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 40-DIP (0.600, 15.24mm) | |
| AT89S52-24PI | ATMEL CORP | 8051 | 8-Bit | 24MHz | UART/USART | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 40-DIP (0.600, 15.24mm) | |
| AT90LS2343-1PC | ATMEL CORP | AVR | 8-Bit | 1MHz | SPI | 5 | 2KB (1K x 16) | FLASH | 128 x 8 | 128 x 8 | 2.7 V ~ 6 V | - | Internal | 0°C ~ 70°C | 8-DIP (0.300, 7.62mm) | |
| AT90LS2343-1PI | ATMEL CORP | AVR | 8-Bit | 1MHz | SPI | 5 | 2KB (1K x 16) | FLASH | 128 x 8 | 128 x 8 | 2.7 V ~ 6 V | - | Internal | -40°C ~ 85°C | 8-DIP (0.300, 7.62mm) | |
| AT90LS2343-1SC | ATMEL CORP | AVR | 8-Bit | 1MHz | SPI | 5 | 2KB (1K x 16) | FLASH | 128 x 8 | 128 x 8 | 2.7 V ~ 6 V | - | Internal | 0°C ~ 70°C | 8-SOIC (0.209, 5.30mm Width) | |
| AT90LS2343-1SI | ATMEL CORP | AVR | 8-Bit | 1MHz | SPI | 5 | 2KB (1K x 16) | FLASH | 128 x 8 | 128 x 8 | 2.7 V ~ 6 V | - | Internal | -40°C ~ 85°C | 8-SOIC (0.209, 5.30mm Width) | |
| 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 |
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