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| PartNumber | NANO120KD2BN | NANO120KD3BN | NANO120KE3BN |
| Description | IC MCU 32BIT 64KB FLASH 128LQFP | IC MCU 32BIT 128KB FLASH 128LQFP | |
| 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 | NuMicro Nano120 | NuMicro Nano120 | NuMicro Nano120 |
| Packaging | Tray | Tray | Tray |
| Package Case | 128-LQFP | 128-LQFP | 128-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | * | * | * |
| Number of I O | 86 | 86 | 86 |
| Speed | 42MHz | 42MHz | 42MHz |
| EEPROM Size | - | - | - |
| Core Processor | ARMR CortexR-M0 | ARMR CortexR-M0 | ARMR CortexR-M0 |
| RAM Size | 8K x 8 | 16K x 8 | 16K x 8 |
| Program Memory Type | FLASH | FLASH | FLASH |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART, USB | EBI/EMI, I2C, SPI, UART/USART, USB | EBI/EMI, I2C, SPI, UART/USART, USB |
| Voltage Supply Vcc Vdd | 1.8 V ~ 3.6 V | 1.8 V ~ 3.6 V | 1.8 V ~ 3.6 V |
| Core Size | 32-Bit | 32-Bit | 32-Bit |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 128KB (128K x 8) |
| Data Converters | A/D 8x12b, D/A 2x12b | A/D 8x12b, D/A 2x12b | A/D 8x12b, D/A 2x12b |
| Oscillator Type | Internal | Internal | Internal |