 |  | | |
| PartNumber | W77E532A25DL | W77E532A40FL | W77E532A40DL |
| Description | IC MCU 8-BIT 128KB FLASH | IC MCU 8BIT 128KB FLASH 44QFP | IC MCU 8BIT 128KB FLASH 40DIP |
| Manufacturer | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America | WINBOND |
| Product Category | Embedded - Microcontrollers | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | * | W77 | W77 |
| Packaging | - | Tray | Tube |
| Package Case | - | 44-BQFP | 40-DIP |
| Operating Temperature | - | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supplier Device Package | - | * | * |
| Number of I O | 36 | 32 | |
| Speed | - | 40MHz | 40MHz |
| EEPROM Size | - | - | - |
| Core Processor | 8051 | 8051 | |
| RAM Size | - | 1K x 8 | 1K x 8 |
| Program Memory Type | - | FLASH | FLASH |
| Peripherals | - | POR, WDT | POR, WDT |
| Connectivity | - | EBI/EMI, Serial Port | EBI/EMI, Serial Port |
| 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 | - | 128KB (128K x 8) | 128KB (128K x 8) |
| Data Converters | - | - | - |
| Oscillator Type | - | Internal | Internal |