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| PartNumber | NUC501ADN | NUC501 | NUC501AD |
| Description | |||
| Manufacturer | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America |
| Product Category | Embedded - Microcontrollers | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | NUC ARM | NUC ARM | NUC ARM |
| Packaging | Tray | Tray | Tray |
| Package Case | 48-LQFP | 48-LQFP | 48-LQFP |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supplier Device Package | * | * | * |
| Number of I O | 26 | 26 | 26 |
| Speed | 80MHz | 80MHz | 80MHz |
| EEPROM Size | - | - | - |
| Core Processor | ARM7R | ARM7R | ARM7R |
| RAM Size | 32K x 8 | 32K x 8 | 32K x 8 |
| Program Memory Type | ROMless | ROMless | ROMless |
| Peripherals | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT |
| Connectivity | I2C, SPI, UART/USART, USB | I2C, SPI, UART/USART, USB | I2C, SPI, UART/USART, USB |
| Voltage Supply Vcc Vdd | 1.62 V ~ 3.6 V | 1.62 V ~ 3.6 V | 1.62 V ~ 3.6 V |
| Core Size | 32-Bit | 32-Bit | 32-Bit |
| Program Memory Size | - | - | - |
| Data Converters | A/D 8x10b, D/A 1x16b | A/D 8x10b, D/A 1x16b | A/D 8x10b, D/A 1x16b |
| Oscillator Type | External | External | External |