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| PartNumber | M058ZAN | M058ZBN | M058ZDE |
| Description | IC MCU 32BIT 32KB FLASH 33QFN | IC MCU 32BIT 32KB FLASH 33QFN | IC MCU 32BIT 32KB FLASH 33QFN |
| Manufacturer | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America |
| Product Category | IC Chips | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | NuMicro M051 | NuMicro M051 BN | NuMicro M051 DE |
| Packaging | Tray | Tray | Tray |
| Package Case | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) |
| Supplier Device Package | * | * | 33-QFN (5x5) |
| Number of I O | 24 | 24 | 24 |
| Speed | 50MHz | 50MHz | 50MHz |
| EEPROM Size | - | - | - |
| Core Processor | ARMR CortexR-M0 | ARMR CortexR-M0 | |
| RAM Size | 4K x 8 | 4K x 8 | 4K x 8 |
| Program Memory Type | FLASH | FLASH | FLASH |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
| Connectivity | I2C, IrDA, SPI, UART/USART | I2C, IrDA, LIN, SPI, UART/USART | EBI/EMI, I2C, IrDA, LIN, SPI, UART/USART |
| Voltage Supply Vcc Vdd | 2.5 V ~ 5.5 V | 2.5 V ~ 5.5 V | 2.5 V ~ 5.5 V |
| Core Size | 32-Bit | 32-Bit | 32-Bit |
| Program Memory Size | 32KB (32K x 8) | 32KB (32K x 8) | 32KB (32K x 8) |
| Data Converters | A/D 5x12b | A/D 8x12b | A/D 5x12b |
| Oscillator Type | Internal | Internal | Internal |