EFM8UB20F64G-B-QFP48

Product Overview

Category

The EFM8UB20F64G-B-QFP48 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Small form factor
• Integrated peripherals for enhanced functionality

Package

The EFM8UB20F64G-B-QFP48 comes in a QFP48 package, which stands for Quad Flat Package with 48 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact package.

Packaging/Quantity

The EFM8UB20F64G-B-QFP48 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 8-bit
• Flash Memory: 64 KB
• RAM: 4 KB
• Operating Voltage: 2.7V to 5.5V
• Clock Speed: Up to 50 MHz
• Number of Pins: 48
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers/Counters: Multiple timers/counters available

Detailed Pin Configuration

The pin configuration of the EFM8UB20F64G-B-QFP48 microcontroller is as follows:

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

Functional Features

The EFM8UB20F64G-B-QFP48 microcontroller offers the following functional features:

• High-performance processing capabilities
• Low power consumption for energy efficiency
• Integrated communication interfaces for data exchange
• Analog-to-Digital Converter (ADC) for sensor interfacing
• Timers/Counters for precise timing and event management
• GPIO pins for general-purpose input/output operations

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices
• High-performance processing capabilities enable efficient control and data processing
• Integrated peripherals reduce the need for external components, saving cost and board space

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers
• Limited number of pins may restrict the number of peripherals that can be connected simultaneously

Working Principles

The EFM8UB20F64G-B-QFP48 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory to perform various tasks. The clock speed determines the rate at which instructions are executed. The microcontroller communicates with other devices through its integrated communication interfaces, such as UART, SPI, and I2C.

Detailed Application Field Plans

The EFM8UB20F64G-B-QFP48 microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Industrial control systems
4. Consumer electronics
5. Automotive electronics
6. Medical devices

Detailed and Complete Alternative Models

Some alternative models to the EFM8UB20F64G-B-QFP48 microcontroller include:

1. STM8S103F3P6
2. PIC16F877