SM840051KA

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, 2500 units per reel

Specifications and Parameters

• Operating Voltage: 3.3V
• Clock Frequency: 16 MHz
• Flash Memory Size: 128 KB
• RAM Size: 8 KB
• Number of I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SM840051KA has a detailed and complete pin configuration as follows:

1. VCC
2. GND
3. RESET
4. XTAL1
5. XTAL2
6. RXD
7. TXD
8. INT0
9. INT1
10. SDA
11. SCL
12. ADC0
13. ADC1
14. ADC2
15. ADC3
16. ADC4
17. ADC5
18. ADC6
19. ADC7
20. AREF
21. AVCC
22. AGND
23. OC0A
24. OC0B
25. OC1A
26. OC1B
27. OC2A
28. OC2B
29. ICP1
30. T0
31. T1
32. T2

Functional Characteristics

• High-performance microcontroller with advanced features
• Low-power consumption for energy-efficient applications
• Supports various communication interfaces for versatile connectivity
• Extensive analog-to-digital conversion capabilities
• Flexible timer/counters for precise timing operations
• Interrupt-driven architecture for efficient event handling

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Versatile communication interfaces - Extensive analog-to-digital conversion - Flexible timer/counters

Disadvantages: - Limited flash memory size (128 KB) - Limited RAM size (8 KB)

Applicable Range of Products

The SM840051KA is suitable for a wide range of electronic products, including but not limited to: - Consumer electronics - Industrial automation systems - Internet of Things (IoT) devices - Automotive applications - Medical equipment

Working Principles

The SM840051KA operates based on the principles of microcontroller technology. It integrates a central processing unit (CPU), memory, and various peripherals on a single chip. The CPU executes instructions stored in the flash memory, interacts with external devices through I/O pins, and performs tasks according to the program logic.

Detailed Application Field Plans

The SM840051KA can be applied in various fields, such as: 1. Home automation systems 2. Smart metering solutions 3. Robotics and automation 4. Wireless sensor networks 5. Automotive control systems

Detailed Alternative Models

Some alternative models to the SM840051KA include: - SM840052KB - SM840053KC - SM840054KD - SM840055KE

5 Common Technical Questions and Answers

1. Q: What is the maximum clock frequency supported by the SM840051KA?

   • A: The SM840051KA supports a maximum clock frequency of 16 MHz.

2. Q: Can the SM840051KA operate at temperatures below freezing point?

   • A: Yes, the SM840051KA has an operating temperature range of -40°C to +85°C.

3. Q: How many I/O pins does the SM840051KA have?

   • A: The SM840051KA has a total of 32 I/O pins.

4. Q: What communication interfaces are supported by the SM840051KA?

   • A: The SM840051KA supports UART, SPI, and I2C communication interfaces.

5. Q: What is the packaging quantity of the SM840051KA?

   • A: The SM840051KA is packaged in tape and reel format, with 2500 units per reel.

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