specifications
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| TYPE | DESCRIPTION |
| Mfr | Nuvoton Technology Corporation |
| Series | NuMicro MS51 |
| Package | Tray |
| Product Status | ACTIVE |
| Package / Case | 20-UFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Speed | 24MHz |
| Program Memory Size | 32KB (32K x 8) |
| RAM Size | 2K x 8 |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| Core Processor | 8051 |
| Data Converters | A/D 10x12b SAR |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, LVR, POR, PWM, WDT |
| Supplier Device Package | 20-QFN (3x3) |
| Number of I/O | 18 |