EFM8BB21F16I-C-QSOP24R

Product Overview

Category

The EFM8BB21F16I-C-QSOP24R 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
• Robust and reliable design

Package

The EFM8BB21F16I-C-QSOP24R comes in a QSOP24 package, which is a small outline package with 24 leads.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The EFM8BB21F16I-C-QSOP24R is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8051
• CPU Speed: Up to 50 MHz
• Flash Memory: 16 KB
• RAM: 2 KB
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 18
• Analog Inputs: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• ADC Resolution: 10-bit
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EFM8BB21F16I-C-QSOP24R has a total of 24 pins. The pin configuration 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. VDD
18. GND
19. RST
20. XTAL1
21. XTAL2
22. P2.0
23. P2.1
24. P2.2

Functional Features

• High-performance 8051 core for efficient processing
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers/Counters for accurate timing and event control
• Low power consumption modes for energy efficiency
• Flexible GPIO pins for versatile interfacing options

Advantages and Disadvantages

Advantages

• High-performance capabilities
• Low power consumption
• Compact form factor
• Integrated peripherals for enhanced functionality
• Wide operating voltage range

Disadvantages

• Limited flash memory and RAM capacity
• Limited number of digital I/O pins

Working Principles

The EFM8BB21F16I-C-QSOP24R operates based on the 8051 architecture. It executes instructions stored in its flash memory to perform various tasks. The microcontroller interacts with external devices through its integrated peripherals and GPIO pins. It can communicate with other devices using UART, SPI, or I2C protocols. The ADC allows it to measure analog signals accurately. The timers/counters enable precise timing and event control.

Detailed Application Field Plans

The EFM8BB21F16I-C-QSOP24R finds applications in various fields, including but not limited to:

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

Detailed and Complete Alternative Models

1. EFM8BB10F8G-A-QFN20: Similar microcontroller with a different package and pin configuration.
2. EFM8BB31F64G-A-QFN32: Higher-capacity microcontroller with more flash memory and RAM.
3. EFM8BB51F16G-A-QFN24: Microcontroller with additional features such as USB connectivity.

These alternative models offer similar functionalities and can be considered based on specific project requirements.

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