Nuvoton WS51FB9 8051 Based Microcontroller

The WS51FB9 is an embedded Flash type, 8-bit high performance 1T 8051-based microcontroller. It is designed to provide a simple and cost-effective solution for a wide range of applications, including industrial control, motor control, battery management systems, and power supplies. The WS51FB9 is housed in a standard Small Outline Integrated Circuit (SOIC) package, ensuring easy integration into various electronic circuits.

Key Features:

• High Performance: 1T 8051-based microcontroller running up to 24 MHz.
• Memory: 16 Kbytes Flash, 1 Kbyte SRAM, and 4 Kbytes loader ROM for ISP.
• Rich Peripherals: 2 UARTs, 1 I²C, 1 SPI, 18 GPIO, 8 channels of 12-bit ADC, Watchdog Timer, Window Watchdog Timer, and 6*16-bit PWM channels.
• Operating Voltage: 2.4V to 5.5V.
• Temperature Range: -40°C to +105°C.
• Power Management: Brown-out detection (BOD) with low power mode, Power-on reset (POR).

Applications:

• Industrial Control
• Motor Control
• Battery Management Systems
• Power Supplies

Pin Configuration:

• Pin 1: VDD
• Pin 2: GND
• Pin 3: P0.0
• Pin 4: P0.1
• Pin 5: P0.2
• Pin 6: P0.3
• Pin 7: P0.4
• Pin 8: P0.5
• Pin 9: P0.6
• Pin 10: P0.7
• Pin 11: P1.0
• Pin 12: P1.1
• Pin 13: P1.2
• Pin 14: P1.3
• Pin 15: P1.4
• Pin 16: P1.5
• Pin 17: P1.6
• Pin 18: P1.7
• Pin 19: P2.0
• Pin 20: P2.1

For more detailed information, you can refer to the WS51FB9 Datasheet.

YouTube Tutorials:

• Getting Started with Nuvoton MS51FB9AE - LED Blink