Specifications
| Attribute | Value |
| Package | Tube |
| Series | NuMicro MS51 |
| ProductStatus | Active |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 24MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, LVR, POR, PWM, WDT |
| NumberofI/O | 18 |
| ProgramMemorySize | 16KB (16K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 1K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.4V ~ 5.5V |
| DataConverters | A/D 8x12b SAR |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
Overview
Description
The MS51FB9AE is a microcontroller unit (MCU) from Nuvoton Technology, part of the 8051-based MS51 series. It is designed for applications requiring low power consumption and high performance. The MS51FB9AE features an 8-bit microcontroller core, enhanced to provide improved processing capabilities and efficiency. It includes 16 KB of Flash memory for program storage, 1 KB of SRAM for data handling, and a wide range of peripherals to facilitate various functions.
Key features include multiple general-purpose I/O pins, timers, UART, SPI, and I2C interfaces, making it suitable for diverse applications such as consumer electronics, industrial control, and home automation. The device operates at a voltage range of 2.4V to 5.5V and supports multiple power-saving modes to optimize energy usage in battery-powered devices. The MS51FB9AE also includes a built-in watchdog timer and brown-out detector for enhanced reliability and safety. The MCU is compatible with standard 8051 development tools, making it accessible for engineers familiar with the architecture.
Key features include multiple general-purpose I/O pins, timers, UART, SPI, and I2C interfaces, making it suitable for diverse applications such as consumer electronics, industrial control, and home automation. The device operates at a voltage range of 2.4V to 5.5V and supports multiple power-saving modes to optimize energy usage in battery-powered devices. The MS51FB9AE also includes a built-in watchdog timer and brown-out detector for enhanced reliability and safety. The MCU is compatible with standard 8051 development tools, making it accessible for engineers familiar with the architecture.
Equivalent
The MS51FB9AE is a microcontroller from Nuvoton's 8051-based series. Equivalent products would include other 8051-based microcontrollers with similar features and specifications, such as Microchip's SST89E54RDA, Silicon Labs' C8051F350 and Infineon's XC866 series. Consider the specific requirements like memory size, I/O capabilities, and peripheral features when comparing. Always consult the latest datasheets or manufacturer resources for the most accurate comparisons.
Features
The MS51FB9AE is a microcontroller from Nuvoton's MS51 series, which is based on the 8051 core architecture. It is designed for low-power and high-performance applications. Here are some key features of the MS51FB9AE:
1. Core and Performance:
- 8-bit 8051 core.
- Up to 24 MHz operating frequency.
2. Memory:
- 16 KB Flash memory.
- 1 KB SRAM.
3. Power:
- Wide voltage operating range: 1.8V to 5.5V.
- Low power consumption with various power-saving modes.
4. Connectivity:
- I²C, SPI, and UART interfaces for communication.
5. Timers and PWM:
- Multiple timers and support for PWM outputs, which are useful for generating precise control signals.
6. ADC:
- 12-bit ADC with multiple input channels for analog signal processing.
7. GPIO:
- Multiple General-Purpose Input/Output pins for interfacing with external peripherals.
8. Security:
- Supports security features like Flash lock to prevent unauthorized access.
These features make the MS51FB9AE suitable for a variety of embedded applications, including consumer electronics, industrial control, and IoT devices.
1. Core and Performance:
- 8-bit 8051 core.
- Up to 24 MHz operating frequency.
2. Memory:
- 16 KB Flash memory.
- 1 KB SRAM.
3. Power:
- Wide voltage operating range: 1.8V to 5.5V.
- Low power consumption with various power-saving modes.
4. Connectivity:
- I²C, SPI, and UART interfaces for communication.
5. Timers and PWM:
- Multiple timers and support for PWM outputs, which are useful for generating precise control signals.
6. ADC:
- 12-bit ADC with multiple input channels for analog signal processing.
7. GPIO:
- Multiple General-Purpose Input/Output pins for interfacing with external peripherals.
8. Security:
- Supports security features like Flash lock to prevent unauthorized access.
These features make the MS51FB9AE suitable for a variety of embedded applications, including consumer electronics, industrial control, and IoT devices.
Pinout
The MS51FB9AE is a microcontroller from Nuvoton's MS51 series, which is based on the 8-bit 8051 core. It typically comes in a 20-pin package. The primary functions and features of the MS51FB9AE include:
1. Core and Performance: It utilizes an 8-bit 8051 microcontroller core, offering efficient processing capabilities for a variety of applications.
2. Memory: It features flash memory for program storage and SRAM for data handling.
3. I/O Ports: The device includes multiple general-purpose I/O ports, which can be configured for various functions such as digital input/output operations.
4. Timers and PWM: The microcontroller is equipped with timers and PWM modules to support timing operations and pulse-width modulation for controlling peripherals like motors.
5. Serial Communication: It supports serial communication protocols such as UART, SPI, and I2C, facilitating communication with other devices and components.
6. Analog Features: The MS51FB9AE includes ADC (Analog-to-Digital Converter) functionality, allowing it to interface with analog sensors and convert signals to digital data.
Overall, the MS51FB9AE is designed for embedded applications, offering a compact package with essential functionalities for controlling and interfacing with various devices.
1. Core and Performance: It utilizes an 8-bit 8051 microcontroller core, offering efficient processing capabilities for a variety of applications.
2. Memory: It features flash memory for program storage and SRAM for data handling.
3. I/O Ports: The device includes multiple general-purpose I/O ports, which can be configured for various functions such as digital input/output operations.
4. Timers and PWM: The microcontroller is equipped with timers and PWM modules to support timing operations and pulse-width modulation for controlling peripherals like motors.
5. Serial Communication: It supports serial communication protocols such as UART, SPI, and I2C, facilitating communication with other devices and components.
6. Analog Features: The MS51FB9AE includes ADC (Analog-to-Digital Converter) functionality, allowing it to interface with analog sensors and convert signals to digital data.
Overall, the MS51FB9AE is designed for embedded applications, offering a compact package with essential functionalities for controlling and interfacing with various devices.
Manufacturer
The MS51FB9AE is a microcontroller manufactured by Nuvoton Technology Corporation. Nuvoton is a semiconductor company that focuses on the development and production of microcontrollers, microprocessors, and related integrated circuits. The company is known for providing solutions in various fields, including consumer electronics, industrial control, and automotive electronics. Nuvoton is headquartered in Hsinchu, Taiwan, and is a spin-off from Winbond Electronics Corporation, which is another prominent player in the semiconductor industry. Nuvoton's product offerings emphasize high performance, energy efficiency, and robust security features, catering to a wide range of applications.
Application
The MS51FB9AE is a microcontroller from Nuvoton's 8-bit MCU family, often utilized in various embedded applications due to its performance and features. Common application areas include:
1. Consumer Electronics: Used in devices for controlling operations, such as home appliances, remote controls, and personal gadgets.
2. Industrial Automation: Employed in monitoring and control systems for efficient industrial processes.
3. Healthcare Devices: Integrated into medical instrumentation for various diagnostics and monitoring applications.
4. Automotive: Utilized in non-critical automotive systems for enhanced control functions.
5. Internet of Things (IoT): Powers smart devices with connectivity and control capabilities.
6. General Purpose Applications: Suitable for any application requiring reliable, low-power microcontrollers.
Its versatility makes it a popular choice for numerous embedded system projects.
1. Consumer Electronics: Used in devices for controlling operations, such as home appliances, remote controls, and personal gadgets.
2. Industrial Automation: Employed in monitoring and control systems for efficient industrial processes.
3. Healthcare Devices: Integrated into medical instrumentation for various diagnostics and monitoring applications.
4. Automotive: Utilized in non-critical automotive systems for enhanced control functions.
5. Internet of Things (IoT): Powers smart devices with connectivity and control capabilities.
6. General Purpose Applications: Suitable for any application requiring reliable, low-power microcontrollers.
Its versatility makes it a popular choice for numerous embedded system projects.
Package
The MS51FB9AE is a microcontroller from Nuvoton's 8-bit 8051 series, featuring a QFN package type. QFN (Quad Flat No-leads) is a surface-mount package with no leads, providing a compact, low-profile option suitable for applications requiring high performance in a small form factor.