 | |  | |
| PartNumber | W78E054B-40DL | W78E054B40DL | W78E054B40FL |
| Description | IC MCU 8BIT 16KB FLASH 40DIP | IC MCU 8BIT 16KB FLASH 44QFP | |
| Manufacturer | - | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America |
| Product Category | - | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | - | W78 | W78 |
| Packaging | - | Tube | Tray |
| Package Case | - | 40-DIP | 44-BQFP |
| Operating Temperature | - | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supplier Device Package | - | * | * |
| Number of I O | - | 32 | 36 |
| Speed | - | 40MHz | 40MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | 8051 | 8051 |
| RAM Size | - | 256 x 8 | 256 x 8 |
| Program Memory Type | - | FLASH | FLASH |
| Peripherals | - | POR, WDT | POR, WDT |
| Connectivity | - | EBI/EMI, UART/USART | EBI/EMI, UART/USART |
| Voltage Supply Vcc Vdd | - | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Core Size | - | 8-Bit | 8-Bit |
| Program Memory Size | - | 16KB (16K x 8) | 16KB (16K x 8) |
| Data Converters | - | - | - |
| Oscillator Type | - | Internal | Internal |