Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Series | NuMicro MS51 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.4V ~ 5.5V |
| Operating temperature | -40°C~105°C(TA) |
| Speed | 24MHz |
| Package | Tube |
| RAM size | 2K x 8 |
| Core size | 8-Bit |
| Peripherals | Brown-out Detect/Reset, LVR, POR, PWM, WDT |
| Connectivity | I²C, SPI, UART/USART |
| Number of i (O) | 26 |
| Core processor | 8051 |
| Case | 28-TSSOP (0.173\", 4.40mm Width) |
| Data converters | A/D 15x12b SAR |
| Program memory size | 32KB (32K x 8) |