MC9328MX21VKR2

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices
• Characteristics:
  • High-performance ARM926EJ-S core
  • Integrated peripherals for connectivity and control
  • Low power consumption
• Package: 208-pin LQFP
• Essence: A versatile microcontroller designed for various embedded applications
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Core: ARM926EJ-S
• Clock Speed: Up to 200 MHz
• Flash Memory: 512 KB
• RAM: 64 KB
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 160
• Analog Inputs: 8
• Communication Interfaces: UART, SPI, I2C, USB, Ethernet
• Timers: 6
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC9328MX21VKR2 microcontroller has a total of 208 pins. The pin configuration is as follows:

• Pin 1: VDDA (Analog Power Supply)
• Pin 2: VSSA (Analog Ground)
• Pin 3: VDDCORE (Core Power Supply)
• Pin 4: VDDPLL (PLL Power Supply)
• ...
• Pin 207: GPIO159
• Pin 208: GPIO160

For the complete pin configuration diagram, please refer to the datasheet.

Functional Features

• High-performance ARM926EJ-S core enables efficient processing of complex tasks
• Integrated peripherals provide connectivity options for various interfaces
• Low power consumption ensures energy-efficient operation
• Flexible clock speed allows optimization for different application requirements
• Extensive digital and analog I/O capabilities for versatile system integration
• Robust communication interfaces enable seamless data exchange
• Multiple timers and ADC channels for precise timing and analog signal acquisition

Advantages and Disadvantages

Advantages: - Powerful ARM926EJ-S core for efficient processing - Wide range of integrated peripherals for connectivity - Low power consumption for energy efficiency - Ample I/O capabilities for versatile system integration

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers in the same category - Higher cost compared to entry-level microcontrollers

Working Principles

The MC9328MX21VKR2 microcontroller operates based on the ARM926EJ-S core architecture. It executes instructions fetched from its internal flash memory or external storage, processes data, and controls various peripherals to perform desired tasks. The clock speed can be adjusted to balance performance and power consumption. The microcontroller communicates with external devices through its built-in interfaces, enabling seamless data transfer and control.

Application Field Plans

The MC9328MX21VKR2 microcontroller is suitable for a wide range of embedded applications, including but not limited to: - Industrial automation systems - Home automation and smart appliances - Automotive electronics - Medical devices - IoT devices and sensor networks

Alternative Models

• MC9328MX21VFAE: Similar features and specifications, different package (144-pin LQFP)
• MC9328MX21VFH: Similar features and specifications, different package (256-ball BGA)
• MC9328MX21VFN: Similar features and specifications, different package (176-pin MAPBGA)

These alternative models provide flexibility in choosing the appropriate package and pin configuration for specific application requirements.

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