| PartNumber | MINI54FDE | MINI54LAN | MINI54LDE |
| Description | IC MCU 32BIT 16KB FLASH 20TSSOP | IC MCU 32BIT 16KB FLASH 48LQFP | IC MCU 32BIT 16KB FLASH 48LQFP |
| Manufacturer | - | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America |
| Product Category | - | IC Chips | Embedded - Microcontrollers |
| Series | - | NuMicro Mini51 | NuMicro Mini51 DE |
| Packaging | - | Tray | Tray |
| Package Case | - | 48-LQFP | 48-LQFP |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) |
| Supplier Device Package | - | * | 48-LQFP (7x7) |
| Number of I O | - | 30 | 29 |
| Speed | - | 24MHz | 24MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | ARMR CortexR-M0 | |
| RAM Size | - | 2K x 8 | 2K x 8 |
| Program Memory Type | - | FLASH | FLASH |
| Peripherals | - | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
| Connectivity | - | I2C, IrDA, SPI, UART/USART | I2C, IrDA, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | 2.5 V ~ 5.5 V | 2.5 V ~ 5.5 V |
| Core Size | - | 32-Bit | 32-Bit |
| Program Memory Size | - | 16KB (16K x 8) | 16KB (16K x 8) |
| Data Converters | - | A/D 8x10b | A/D 8x10b |
| Oscillator Type | - | Internal | Internal |