C8051F921-F-GMR

Product Overview

Category

The C8051F921-F-GMR belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit microcontroller
• Integrated with a wide range of peripherals for enhanced functionality
• Low power consumption for energy-efficient operation
• Compact package size for space-constrained designs

Package

The C8051F921-F-GMR is available in a small form factor package, typically a QFN (Quad Flat No-leads) package. This package offers ease of integration and efficient heat dissipation.

Essence

The essence of the C8051F921-F-GMR lies in its ability to provide reliable and efficient control and processing capabilities within a compact and low-power design.

Packaging/Quantity

The microcontroller is typically packaged in reels or trays, containing a specific quantity per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 25 MHz
• Flash Memory: 64 KB
• RAM: 4352 bytes
• Operating Voltage Range: 2.7V to 3.6V
• Number of I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, up to 16 channels
• Timers/Counters: Multiple timers/counters for precise timing and event capture
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The C8051F921-F-GMR microcontroller has a total of 32 I/O pins, which are assigned various functions based on their configuration. The pinout diagram below illustrates the detailed pin configuration:

Functional Features

• High-performance 8-bit CPU for efficient data processing
• Integrated peripherals such as UART, SPI, and I2C for seamless communication with external devices
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Multiple timers/counters for accurate timing and event capture
• Flexible GPIO (General Purpose Input/Output) pins for versatile interfacing options
• On-chip debugging support for easy development and troubleshooting

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered applications.
• Wide range of integrated peripherals reduces the need for additional external components.
• High-performance CPU enables fast and efficient data processing.
• On-chip debugging support simplifies development and debugging processes.

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers.
• Restricted operating voltage range may limit compatibility with certain applications.
• Limited number of I/O pins may restrict the complexity of designs.

Working Principles

The C8051F921-F-GMR operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, performs calculations, communicates with external devices, and controls various peripherals based on the program code running on the CPU.

Detailed Application Field Plans

The C8051F921-F-GMR finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive systems - Medical devices

In industrial automation, this microcontroller can be used for controlling machinery, monitoring sensors, and managing communication interfaces. In consumer electronics, it can be employed in smart home devices, wearable gadgets, and multimedia systems. For IoT applications, the C8051F921-F-GMR can enable connectivity and control in smart devices. In the automotive industry, it can be utilized for engine management, dashboard controls, and safety systems. Medical devices can benefit from this microcontroller's processing capabilities for data acquisition, monitoring, and control.

Detailed and Complete Alternative Models

• C8051F920-F-GMR
• C8051F922-F-GMR
• C8051F923-F-GMR
• C8051F924-F-GMR

These alternative models offer similar functionality and characteristics to the C8051F921-F-GMR, providing options for different memory capacities or additional features based on specific application requirements.

In conclusion, the C8051F921-F-GMR is a high-performance 8-bit microcontroller that offers a wide range of integrated peripherals, low power consumption, and compact size. It finds applications in various fields, including industrial automation, consumer electronics, IoT devices, automotive systems, and medical devices. While it has certain limitations such as limited memory capacity and restricted operating voltage range, it provides advantages such as on-chip debugging support and efficient data processing.