MB90F349CESPMC-G-SNE1

Product Overview

Category: Microcontroller
Use: Embedded systems, automotive applications
Characteristics: High-performance, low-power consumption, advanced peripherals
Package: LQFP-100
Essence: 16-bit microcontroller with enhanced features
Packaging/Quantity: Tray packaging, 250 units per tray

Specifications

• Architecture: CISC
• CPU Speed: Up to 20 MHz
• Flash Memory: 256 KB
• RAM: 12 KB
• Operating Voltage: 2.7V - 5.5V
• I/O Pins: 82
• Timers: 8-bit and 16-bit timers available
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MB90F349CESPMC-G-SNE1 microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-10: Port A (PA0-PA9)
• Pins 11-20: Port B (PB0-PB9)
• Pins 21-30: Port C (PC0-PC9)
• Pins 31-40: Port D (PD0-PD9)
• Pins 41-50: Port E (PE0-PE9)
• Pins 51-60: Port F (PF0-PF9)
• Pins 61-70: Port G (PG0-PG9)
• Pins 71-80: Port H (PH0-PH9)
• Pins 81-90: Port J (PJ0-PJ9)
• Pins 91-100: Power supply and ground pins

Functional Features

• Enhanced 16-bit CPU with multiply and divide instructions
• Low-power consumption modes for energy efficiency
• Advanced peripherals including timers, UART, SPI, and I2C interfaces
• High-speed flash memory for efficient program execution
• Built-in analog-to-digital converter for precise measurements
• Wide operating voltage range for flexibility in various applications

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding applications - Low-power consumption extends battery life in portable devices - Versatile communication interfaces enable easy integration with other components - Ample flash memory and RAM for storing and processing data - Robust architecture ensures reliable operation in harsh environments

Disadvantages: - Limited number of I/O pins may restrict the connectivity options in complex systems - Higher cost compared to some lower-end microcontrollers - Steeper learning curve due to the advanced features and capabilities

Working Principles

The MB90F349CESPMC-G-SNE1 microcontroller operates based on a CISC (Complex Instruction Set Computer) architecture. It executes instructions fetched from its flash memory, which contains the program code. The CPU performs calculations, controls peripherals, and manages data storage using the available RAM.

The microcontroller can communicate with external devices through its UART, SPI, and I2C interfaces. It can also perform analog-to-digital conversions using its built-in ADC. The low-power consumption modes allow the microcontroller to conserve energy when not actively processing tasks.

Detailed Application Field Plans

The MB90F349CESPMC-G-SNE1 microcontroller is widely used in various automotive applications, such as:

1. Engine Control Units (ECUs)
2. Body Control Modules (BCMs)
3. Anti-lock Braking Systems (ABS)
4. Airbag Control Units (ACUs)
5. Infotainment Systems
6. Climate Control Systems

Its high-performance capabilities, low-power consumption, and advanced peripherals make it suitable for these demanding automotive applications.

Detailed and Complete Alternative Models

1. MB90F349CESPMC-G-SNE2: Similar to MB90F349CESPMC-G-SNE1 with additional features
2. MB90F349CESPMC-G-SNE3: Lower-cost variant with reduced flash memory and RAM
3. MB90F349CESPMC-G-SNE4: Higher-end model with increased CPU speed and more I/O pins
4. MB90F349CESPMC-G-SNE5: Ultra-low power version optimized for battery-powered applications

These alternative models offer different specifications and features to cater to various application requirements.

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