MC34923EG

Product Overview

• Category: Integrated Circuit
• Use: Control and Monitoring
• Characteristics: High performance, low power consumption
• Package: Small Outline Package (SOP)
• Essence: Microcontroller with built-in peripherals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Clock Frequency: Up to 50 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• I/O Pins: 48
• Communication Interfaces: SPI, I2C, UART
• Analog-to-Digital Converter: 12-bit, 8 channels
• Timers: 16-bit, 4 channels
• PWM Outputs: 6 channels

Detailed Pin Configuration

The MC34923EG has a total of 48 pins. The pin configuration is as follows:

1. VDD
2. GND
3. RESET
4. XTAL1
5. XTAL2
6. P0.0
7. P0.1
8. P0.2
9. P0.3
10. P0.4
11. P0.5
12. P0.6
13. P0.7
14. P1.0
15. P1.1
16. P1.2
17. P1.3
18. P1.4
19. P1.5
20. P1.6
21. P1.7
22. P2.0
23. P2.1
24. P2.2
25. P2.3
26. P2.4
27. P2.5
28. P2.6
29. P2.7
30. P3.0
31. P3.1
32. P3.2
33. P3.3
34. P3.4
35. P3.5
36. P3.6
37. P3.7
38. P4.0
39. P4.1
40. P4.2
41. P4.3
42. P4.4
43. P4.5
44. P4.6
45. P4.7
46. AVSS
47. AVDD
48. VBAT

Functional Features

• High-performance microcontroller with integrated peripherals
• Low power consumption for energy-efficient applications
• Wide operating voltage range for flexibility
• Multiple communication interfaces for easy integration
• Analog-to-Digital Converter for precise measurements
• Timers and PWM outputs for accurate timing control

Advantages and Disadvantages

Advantages

• High performance allows for complex tasks to be executed efficiently
• Low power consumption extends battery life in portable devices
• Integrated peripherals reduce external component count and simplify design
• Wide operating voltage range enables usage in various applications
• Multiple communication interfaces provide flexibility in connectivity
• Analog-to-Digital Converter ensures accurate analog signal processing
• Timers and PWM outputs allow for precise timing control

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications
• Small package size may require careful PCB layout and routing
• Lack of certain specialized peripherals may limit specific application requirements

Working Principles

The MC34923EG is a microcontroller that operates based on the instructions stored in its flash memory. It executes these instructions to perform various tasks, such as controlling external devices, monitoring sensors, and processing data. The microcontroller communicates with other devices through its communication interfaces, enabling data exchange and system integration. It utilizes its integrated peripherals, such as timers, PWM outputs, and the Analog-to-Digital Converter, to provide precise control and measurement capabilities.

Detailed Application Field Plans

The MC34923EG can be used in a wide range of applications, including but not limited to:

1. Industrial Automation: Control and monitor machinery and processes
2. Internet of Things (IoT): Enable connectivity and data processing in IoT devices
3. Home Automation: Control and manage smart home systems
4. Automotive Electronics: Provide control and monitoring functions in vehicles
5. Consumer Electronics: Power efficient and feature-rich electronic devices
6. Medical Devices: Control and monitor medical equipment and instruments

Detailed and Complete Alternative Models

1. MC34923FG: Similar features and specifications, different package type (QFP)
2. MC34923HG: Higher flash memory and RAM capacity, same package type (SOP)
3. MC34923LG: Lower power consumption, reduced I/O pins, same package