SM840002KA

Overview

Category: Electronic Component
Use: Integrated Circuit
Characteristics: High-performance, low-power consumption
Package: Surface Mount Technology (SMT)
Essence: Microcontroller
Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications and Parameters

• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Clock Frequency: 16 MHz
• Flash Memory Size: 256 KB
• RAM Size: 32 KB
• Number of I/O Pins: 20
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels

Pin Configuration

Please refer to the pin diagram for a detailed and complete pin configuration.

Functional Characteristics

• High processing power with a 16-bit RISC architecture
• Low power consumption for energy-efficient applications
• Built-in peripherals for versatile functionality
• Support for various communication protocols
• On-chip memory for program storage and data handling
• Analog-to-digital conversion capability for sensor interfacing

Advantages and Disadvantages

Advantages: - Powerful microcontroller suitable for complex applications - Low power consumption extends battery life - Versatile communication interfaces enhance connectivity - Ample memory for program storage and data handling

Disadvantages: - Limited number of I/O pins may restrict certain applications - Higher cost compared to simpler microcontrollers - Requires programming expertise for effective utilization

Applicable Range of Products

SM840002KA is widely used in electronic devices that require high processing power, low power consumption, and versatile functionality. It finds applications in areas such as consumer electronics, industrial automation, Internet of Things (IoT), and embedded systems.

Working Principles

The SM840002KA microcontroller operates based on a 16-bit RISC architecture. It executes instructions stored in its flash memory and interacts with external devices through its I/O pins and communication interfaces. The microcontroller's internal peripherals and memory enable it to perform various tasks, making it suitable for a wide range of applications.

Detailed Application Field Plans

1. Consumer Electronics: SM840002KA can be used in smart home devices, wearable technology, and multimedia systems.
2. Industrial Automation: The microcontroller is suitable for controlling machinery, monitoring sensors, and managing data in industrial environments.
3. Internet of Things (IoT): SM840002KA enables connectivity and data processing in IoT devices, facilitating communication between devices and the cloud.
4. Embedded Systems: The microcontroller can be integrated into various embedded systems, including medical devices, automotive electronics, and robotics.

Detailed Alternative Models

• SM840001KB
• SM840003KC
• SM840004KD
• SM840005KE

5 Common Technical Questions and Answers

1. Q: What is the maximum clock frequency supported by SM840002KA? A: The microcontroller supports a clock frequency of up to 16 MHz.

2. Q: How many I/O pins does SM840002KA have? A: SM840002KA has a total of 20 I/O pins.

3. Q: Can SM840002KA interface with analog sensors? A: Yes, the microcontroller features a 10-bit ADC with 8 channels for analog-to-digital conversion.

4. Q: What is the operating voltage range for SM840002KA? A: SM840002KA operates within a voltage range of 3.3V.

5. Q: What is the storage capacity of the flash memory in SM840002KA? A: The microcontroller has a flash memory size of 256 KB for program storage.

This encyclopedia entry provides an overview of SM840002KA, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.