SWM181CBT6-50: A Comprehensive Introduction

1. Overview of SWM181CBT6-50

The SWM181CBT6-50 is a 32-bit MCU (Microcontroller Unit) produced by Guangdong Huaxin Microelectronics Co., Ltd. It is part of the SWM181 series, which is known for its outstanding performance, high reliability, low power consumption, and large code density. This MCU embeds an ARM Cortex - M0 kernel, which provides a solid foundation for various applications.

2. Technical Specifications

• Power Supply: The SWM181CBT6-50 operates within a supply voltage range of 2.3V to 3.6V. This relatively wide voltage range allows it to be used in different power supply environments, enhancing its adaptability.
• Operating Frequency: It has a maximum operating frequency of 48MHz. This frequency enables the MCU to handle various tasks efficiently, whether it is data processing or control operations.
• Memory Configuration: It comes with 120 kilobytes of flash memory and 16 kilobytes of SRAM. The flash memory is used for storing program code, while the SRAM provides space for data storage and processing during the operation of the MCU.
• I/O Ports: There are 38 I/O ports available on the SWM181CBT6-50. These I/O ports can be configured according to different application requirements, such as connecting to sensors, actuators, or other external devices.
• Peripherals: It is equipped with a variety of peripherals, including 4 + 1 Timers, 8 PWM channels, 1(4) SD interfaces, 1(7)2 SAR ADC interfaces, 4 UART interfaces, 2 I2C interfaces, 2 SPI interfaces, 1 CAN interface, and 1(4*22) SLCD interface. These rich peripherals make the MCU suitable for a wide range of applications.

3. Package Type

The SWM181CBT6-50 is packaged in an LQFP48_7X7MM format. This package type has a relatively small footprint, which is beneficial for circuit board design, especially in applications where space is limited. It also provides good heat dissipation performance and mechanical stability.

4. Application Fields

• Industrial Control: Due to its high reliability and rich peripheral interfaces, the SWM181CBT6-50 can be used in industrial control systems. For example, it can be used to control industrial robots, monitor production processes, and manage industrial equipment.
• Motor Control: With its PWM channels and timer functions, the MCU is well - suited for motor control applications. It can accurately control the speed, torque, and direction of motors, which is crucial in applications such as electric vehicles, industrial fans, and servo systems.
• White Goods: In white goods such as refrigerators, washing machines, and air conditioners, the SWM181CBT6-50 can be used for control and monitoring functions. It can control the operation mode of the appliance, adjust the temperature, and monitor the status of various components.
• Wine Cabinet Screen Control: As shown in some cases, the SWM series MCUs, including the SWM181CBT6-50, can be applied in wine cabinet screen control. It can meet the requirements of customized design, making the display content more colorful and the operation more intuitive and convenient.

5. ADC Evaluation Board Design

There is an ADC evaluation board designed based on the SWM181CBT6-50. The hardware of this evaluation board is a 2 - layer board with a size of 97x58mm and a double - sided layout. It is designed using Altium Designer, and the engineering files include a complete schematic diagram and PCB file. These files can be opened or modified using Altium (AD) software, providing a valuable reference for product design.

6. Market Information

The SWM181CBT6-50 is available in the market with a unit price of approximately $6.40. There are 4 units in stock, and it can be purchased one by one from authorized distributors such as Shenzhen Shiqiang Advanced Co., Ltd. The minimum packaging quantity is 250 units. As the demand for intelligent and customized products in the market is increasing, the SWM181CBT6-50, with its excellent performance and rich functions, is expected to have a broader market prospect in the future.