C8051F964-B-GMR

Introduction

The C8051F964-B-GMR is a microcontroller belonging to the C8051F96x family of 8-bit microcontrollers manufactured by Silicon Labs. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control applications
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: 48-pin QFN
• Essence: 8-bit microcontroller with integrated analog and digital peripherals
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• CPU: 8051 core running at up to 25 MHz
• Memory: 64 kB Flash, 4352 bytes RAM
• Analog Peripherals: 12-bit ADC, DAC, comparators
• Digital Peripherals: UART, SPI, I2C, timers
• Operating Voltage: 1.8V to 3.6V
• Operating Temperature: -40°C to 85°C
• Package Type: QFN

Detailed Pin Configuration

The C8051F964-B-GMR features a 48-pin QFN package with specific pin assignments for various functions, including GPIO, analog inputs, communication interfaces, and power supply.

Functional Features

• Integrated Analog Peripherals: The microcontroller includes a 12-bit ADC, DAC, and comparators, enabling precise analog signal processing.
• High-Performance CPU: The 8051 core operates at up to 25 MHz, providing efficient execution of control algorithms and real-time processing.
• Versatile Digital Peripherals: With UART, SPI, and I2C interfaces, the microcontroller facilitates seamless communication with external devices and sensors.
• Low Power Consumption: The device is designed for low power operation, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Integrated analog peripherals reduce the need for external components, saving board space and cost.
• High-performance CPU enables rapid execution of control tasks and algorithms.
• Versatile digital peripherals support diverse communication protocols, enhancing connectivity.

Disadvantages

• Limited processing power compared to 32-bit microcontrollers for complex computational tasks.
• Restricted memory capacity may be insufficient for large-scale data storage applications.

Working Principles

The C8051F964-B-GMR operates on the 8051 core architecture, executing instructions fetched from its Flash memory. It interfaces with external components through its analog and digital peripherals, enabling control and communication in embedded systems.

Detailed Application Field Plans

• Industrial Automation: Control of motors, sensors, and actuators in manufacturing environments.
• Smart Energy Management: Monitoring and regulating power consumption in smart grid systems.
• Consumer Electronics: Embedded control in home appliances and entertainment devices.
• Automotive Systems: Engine management, dashboard displays, and vehicle control modules.

Detailed and Complete Alternative Models

• C8051F960-GQ: Similar 8-bit microcontroller with different package (100-pin TQFP).
• C8051F961-GM: Variant with enhanced analog features and 32 kB Flash memory.
• C8051F962-GQ: 8-bit microcontroller with extended temperature range (-40°C to 125°C).

In conclusion, the C8051F964-B-GMR microcontroller offers a balance of analog and digital capabilities, making it suitable for a wide range of embedded control applications. Its integration of essential peripherals, along with its low power consumption, positions it as a competitive choice for designers seeking efficient and cost-effective solutions.

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