| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W78E052DDG | NUVOTON TECHNOLOGY CORP | 8052 | 8-Bit | 40MHz | EBI/EMI, UART/USART | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | External | -40°C ~ 85°C | 40-DIP | |
| HT83C51 | HONEYWELL MICROELECTRONICS AND PRECISION SENSORS | MCS 51 | 8-Bit | 16MHz | EBI/EMI, UART/USART | 32 | 8KB (8K x 8) | Mask ROM | - | 256 x 8 | 4.5 V ~ 5.5 V | - | Internal | -55°C ~ 225°C | 40-CDIP (0.600, 15.24mm) | |
| W78E052DLG | NUVOTON TECHNOLOGY CORP | 8052 | 8-Bit | 40MHz | EBI/EMI, UART/USART | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | External | -40°C ~ 85°C | 48-LQFP | |
| W78E052DPG | NUVOTON TECHNOLOGY CORP | 8052 | 8-Bit | 40MHz | EBI/EMI, UART/USART | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| W78E052DFG | NUVOTON TECHNOLOGY CORP | 8052 | 8-Bit | 40MHz | EBI/EMI, UART/USART | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-BQFP | |
| W78L812A24DL | NUVOTON TECHNOLOGY CORP | 8051 | 8-Bit | 24MHz | EBI/EMI, UART/USART | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 40-DIP | |
| W78I052DDG | NUVOTON TECHNOLOGY CORP | 8052 | 8-Bit | 40MHz | EBI/EMI, UART/USART | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | External | -40°C ~ 85°C | 40-DIP | |
| W78L812A24FL | NUVOTON TECHNOLOGY CORP | 8051 | 8-Bit | 24MHz | EBI/EMI, UART/USART | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 44-BQFP | |
| W78L812A24PL | NUVOTON TECHNOLOGY CORP | 8051 | 8-Bit | 24MHz | EBI/EMI, UART/USART | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 44-LCC (J-Lead) | |
| W78I052DPG | NUVOTON TECHNOLOGY CORP | 8052 | 8-Bit | 40MHz | EBI/EMI, UART/USART | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-LCC (J-Lead) |
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