| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W79E225ALG | NUVOTON TECHNOLOGY CORP | 8051/52 | 8-Bit | 40MHz | EBI/EMI, I²C, SPI, UART/USART | 38 | 16KB (16K x 8) | FLASH | 1K x 8 | 1.25K x 8 | 2.7 V ~ 5.5 V | A/D 8x10b | Internal | -40°C ~ 85°C | 48-LQFP | |
| W79E225APG | NUVOTON TECHNOLOGY CORP | 8051/52 | 8-Bit | 40MHz | EBI/EMI, I²C, SPI, UART/USART | 38 | 16KB (16K x 8) | FLASH | 1K x 8 | 1.25K x 8 | 2.7 V ~ 5.5 V | A/D 8x10b | Internal | -40°C ~ 85°C | 44-LCC (J-Lead) |
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