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| Part Number | W79E532A40DL | 
| Datasheet | W79E532A40DL datasheet | 
| Description | IC MCU 8BIT 128KB FLASH 40DIP | 
| Manufacturer | Nuvoton Technology Corporation of America | 
| Series | W79 | 
| Part Status | Obsolete | 
| Core Processor | 8052 | 
| Core Size | 8-Bit | 
| Speed | 40MHz | 
| Connectivity | EBI/EMI, Serial Port | 
| Peripherals | POR, PWM, WDT | 
| Number of I/O | 32 | 
| Program Memory Size | 128KB (128K x 8) | 
| Program Memory Type | FLASH | 
| EEPROM Size | - | 
| RAM Size | 1.25K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V | 
| Data Converters | - | 
| Oscillator Type | Internal | 
| Operating Temperature | 0°C ~ 70°C (TA) | 
| Package / Case | Through Hole | 
| Supplier Device Package | 40-DIP | 
| Base Part Number | - |