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| PartNumber | M052ZAN | M052ZAN/A | M052ZBN |
| Description | IC MCU 32BIT 8KB FLASH 33QFN | IC MCU 32BIT 8KB FLASH 33QFN | |
| Manufacturer | Nuvoton Technology Corporation of America | - | Nuvoton Technology Corporation of America |
| Product Category | Embedded - Microcontrollers | - | Embedded - Microcontrollers |
| Series | NuMicro M051 | - | NuMicro M051 BN |
| Packaging | Tray | - | Tray |
| Package Case | 32-WFQFN Exposed Pad | - | 32-WFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | * | - | * |
| Number of I O | 24 | - | 24 |
| Speed | 50MHz | - | 50MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | ||
| RAM Size | 4K x 8 | - | 4K x 8 |
| Program Memory Type | FLASH | - | FLASH |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I2C, IrDA, SPI, UART/USART | - | I2C, IrDA, LIN, 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 | 8KB (8K x 8) | - | 8KB (8K x 8) |
| Data Converters | A/D 5x12b | - | A/D 8x12b |
| Oscillator Type | Internal | - | Internal |