C8051F989-C-GMR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial automation
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 48-pin QFN (Quad Flat No-Lead)
• Essence: A microcontroller designed for various applications requiring high performance and low power consumption.
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier.

Specifications

• Core: 8-bit 8051 microcontroller
• Clock Speed: Up to 100 MHz
• Flash Memory: 64 KB
• RAM: 4 KB
• Operating Voltage: 2.7V to 3.6V
• Digital I/O Pins: 32
• Analog Inputs: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• ADC Resolution: 12-bit
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The C8051F989-C-GMR microcontroller has a total of 48 pins. The pin configuration is as follows:

• Pins 1-8: Digital I/O pins
• Pins 9-16: Analog input pins
• Pins 17-24: Communication interface pins (UART, SPI, I2C)
• Pins 25-28: Timer/counter pins
• Pins 29-32: PWM output pins
• Pins 33-48: Power supply and ground pins

Functional Features

• High-performance 8051 core with up to 100 MHz clock speed
• Integrated peripherals such as UART, SPI, I2C, timers/counters, and PWM channels
• Low-power consumption for energy-efficient applications
• 12-bit ADC for accurate analog measurements
• Flexible digital I/O pins for interfacing with external devices
• Flash memory for program storage and non-volatile data storage
• Wide operating temperature range for industrial applications

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding applications - Integrated peripherals reduce the need for external components - Low-power consumption extends battery life in portable devices - Wide operating temperature range allows for use in harsh environments

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers - 8-bit architecture may not be suitable for certain complex applications - Availability and pricing may vary depending on the supplier

Working Principles

The C8051F989-C-GMR microcontroller is based on the 8051 architecture, which is a widely used 8-bit microcontroller architecture. It operates by executing instructions stored in its flash memory. The integrated peripherals allow the microcontroller to communicate with external devices, perform timing functions, and generate PWM signals. The low-power design ensures efficient operation, making it suitable for battery-powered applications.

Detailed Application Field Plans

The C8051F989-C-GMR microcontroller can be used in various application fields, including:

1. Embedded Systems: Used in consumer electronics, home automation, and automotive systems.
2. Internet of Things (IoT) Devices: Enables connectivity and control in IoT applications such as smart homes and industrial monitoring.
3. Industrial Automation: Provides control and monitoring capabilities in industrial machinery and equipment.
4. Medical Devices: Used in medical instruments and devices for data acquisition and control.
5. Energy Management: Enables energy monitoring and control in smart grid systems.

Detailed and Complete Alternative Models

1. C8051F990-C-GMR: Similar to C8051F989-C-GMR but with higher flash memory capacity (128 KB).
2. C8051F988-C-GMR: Similar to C8051F989-C-GMR but with lower flash memory capacity (32 KB).
3. C8051F987-C-GMR: Similar to C8051F989-C-GMR but with fewer analog inputs (4 instead of 8).

These alternative models offer different memory capacities and peripheral configurations to suit specific application requirements.

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