C8051F969-B-GMR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 64-pin QFN (Quad Flat No-Lead)
• Essence: 8-bit microcontroller with integrated analog and digital peripherals
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: 8051-compatible 8-bit CPU
• Clock Speed: Up to 100 MHz
• Flash Memory: 64 KB
• RAM: 4 KB
• ADC Resolution: 12-bit, up to 16 channels
• DAC Resolution: 12-bit, up to 2 channels
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4x 16-bit timers/counters
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The C8051F969-B-GMR microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Port 0 (P0.0 - P0.7)
• Pins 9-16: Port 1 (P1.0 - P1.7)
• Pins 17-24: Port 2 (P2.0 - P2.7)
• Pins 25-32: Port 3 (P3.0 - P3.7)
• Pins 33-40: Port 4 (P4.0 - P4.7)
• Pins 41-48: Analog Inputs (AIN0 - AIN7)
• Pins 49-56: Analog Outputs (AOUT0, AOUT1)
• Pins 57-64: Power Supply and Ground

Functional Features

• High-performance 8-bit CPU with 8051 instruction set compatibility
• Integrated analog peripherals including ADC and DAC for precise signal acquisition and generation
• Multiple communication interfaces (UART, SPI, I2C) for seamless connectivity with other devices
• Flexible timers/counters for accurate timing and event capture
• Low-power consumption for energy-efficient applications
• On-chip debugging support for easy development and troubleshooting

Advantages and Disadvantages

Advantages

• High-performance CPU allows for efficient execution of complex algorithms
• Integrated analog peripherals eliminate the need for external components, reducing cost and board space
• Multiple communication interfaces enable seamless integration with various devices and protocols
• Low-power consumption extends battery life in portable applications
• On-chip debugging support simplifies development and reduces time-to-market

Disadvantages

• Limited processing power compared to 16 or 32-bit microcontrollers
• Smaller memory capacity may restrict the size and complexity of programs
• Limited number of I/O pins may require additional external circuitry for larger-scale projects

Working Principles

The C8051F969-B-GMR microcontroller operates based on the 8051 architecture. It executes instructions stored in its flash memory, manipulating data and controlling peripherals to perform desired tasks. The integrated analog peripherals allow for precise measurement and generation of analog signals, while the communication interfaces facilitate data exchange with other devices. The timers/counters provide accurate timing and event capture capabilities. The low-power design ensures efficient operation, making it suitable for battery-powered applications.

Application Field Plans

The C8051F969-B-GMR microcontroller finds applications in various fields, including:

1. Industrial automation: Control systems, motor control, sensor interfacing
2. Internet of Things (IoT): Smart home devices, environmental monitoring, wearable technology
3. Consumer electronics: Remote controls, gaming peripherals, audio/video equipment
4. Automotive: Infotainment systems, engine control units, lighting control
5. Medical devices: Patient monitoring, diagnostic equipment, drug delivery systems

Alternative Models

• C8051F960-GMR
• C8051F961-GMR
• C8051F962-GMR
• C8051F963-GMR
• C8051F964-GMR
• C8051F965-GMR
• C8051F966-GMR
• C8051F967-GMR
• C8051F968-GMR

These alternative models offer similar functionality and are part of the same microcontroller family, providing options with varying memory sizes and peripheral configurations.

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