MC9S08RE8CFJER

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: Low power consumption, high performance, small form factor
• Package: 64-pin LQFP (Low Profile Quad Flat Package)
• Essence: A powerful microcontroller designed for various applications requiring low power and high performance.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Flash Memory: 64 KB
• RAM: 4 KB
• Operating Voltage: 1.8V - 3.6V
• I/O Pins: 56
• Communication Interfaces: UART, SPI, I2C, CAN
• Analog-to-Digital Converter (ADC): 10-bit resolution, up to 16 channels
• Timers: Multiple timers with various functionalities
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC9S08RE8CFJER microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Port A (GPIO)
• Pins 9-16: Port B (GPIO)
• Pins 17-24: Port C (GPIO)
• Pins 25-32: Port D (GPIO)
• Pins 33-40: Port E (GPIO)
• Pins 41-48: Analog Inputs (ADC)
• Pins 49-56: Communication Interfaces (UART, SPI, I2C, CAN)
• Pins 57-64: Power Supply and Ground

Functional Features

• Low power consumption: The MC9S08RE8CFJER microcontroller is designed to operate efficiently with minimal power requirements, making it suitable for battery-powered devices.
• High performance: With a CPU speed of up to 40 MHz, this microcontroller offers fast processing capabilities for demanding applications.
• Small form factor: The 64-pin LQFP package ensures a compact size, allowing for space-efficient designs.

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance CPU allows for efficient execution of complex tasks.
• Small form factor facilitates integration into space-constrained designs.
• Wide range of communication interfaces provides flexibility for connectivity options.

Disadvantages

• Limited flash memory (64 KB) may restrict the storage capacity for large-scale applications.
• 8-bit architecture may not be suitable for certain computationally intensive tasks.

Working Principles

The MC9S08RE8CFJER microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory, utilizing various peripherals and communication interfaces to interact with external devices. The microcontroller's central processing unit (CPU) performs calculations and controls the overall operation of the system. It communicates with other components through GPIO pins, analog inputs, and communication interfaces.

Detailed Application Field Plans

The MC9S08RE8CFJER microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in industrial automation, robotics, and control systems.
2. Internet of Things (IoT) Devices: Enables connectivity and control in smart home devices, wearables, and environmental monitoring systems.
3. Consumer Electronics: Powers appliances, gaming consoles, and audio/video equipment.
4. Automotive: Controls engine management systems, dashboard displays, and vehicle diagnostics.
5. Medical Devices: Used in patient monitoring systems, medical imaging, and diagnostic equipment.

Detailed and Complete Alternative Models

1. MC9S08RE4CFJER: Similar to MC9S08RE8CFJER but with reduced flash memory (32 KB).
2. MC9S08RG8CFJER: Offers additional features such as a Real-Time Clock (RTC) and more I/O pins.
3. MC9S08QE8CFJER: Lower-cost alternative with reduced flash memory (16 KB) and fewer peripherals.

(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.)

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