MB91F526BWEPMC1-GSE2

Product Overview

Category: Microcontroller
Use: Embedded systems, automotive applications
Characteristics: High-performance, low-power consumption
Package: LQFP-100
Essence: Advanced microcontroller for automotive applications
Packaging/Quantity: Tray packaging, 250 units per tray

Specifications

• Architecture: 16-bit CISC
• CPU Clock Speed: Up to 40 MHz
• Flash Memory: 256 KB
• RAM: 16 KB
• Operating Voltage: 2.7V - 5.5V
• I/O Ports: 80
• 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 MB91F526BWEPMC1-GSE2 microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-4: VSS (Ground)
• Pins 5-8: VDD (Power Supply)
• Pins 9-12: XTAL1 (External Crystal Oscillator Input)
• Pins 13-16: XTAL2 (External Crystal Oscillator Output)
• Pins 17-20: RESET (Reset Input)
• Pins 21-28: Port A (General Purpose I/O)
• Pins 29-36: Port B (General Purpose I/O)
• Pins 37-44: Port C (General Purpose I/O)
• Pins 45-52: Port D (General Purpose I/O)
• Pins 53-60: Port E (General Purpose I/O)
• Pins 61-68: Port F (General Purpose I/O)
• Pins 69-76: Port G (General Purpose I/O)
• Pins 77-84: Port H (General Purpose I/O)
• Pins 85-92: Port J (General Purpose I/O)
• Pins 93-100: VBAT (Backup Battery Input)

Functional Features

• High-performance microcontroller suitable for automotive applications
• Low-power consumption for energy-efficient operation
• Wide operating voltage range allows flexibility in power supply options
• Ample flash memory and RAM for storing and processing data
• Multiple communication interfaces for seamless connectivity
• Built-in analog-to-digital converter for sensor interfacing
• Robust I/O ports for versatile input/output configurations
• Reliable reset mechanism for system stability

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Wide operating voltage range - Ample memory resources - Versatile communication interfaces - Robust I/O ports

Disadvantages: - Limited number of pins for I/O expansion - Relatively high cost compared to some alternatives

Working Principles

The MB91F526BWEPMC1-GSE2 microcontroller operates based on a 16-bit CISC architecture. It executes instructions fetched from its flash memory, which can be programmed with user-defined code. The CPU clock speed determines the rate at which instructions are processed. The microcontroller communicates with external devices through various interfaces such as UART, SPI, and I2C. It also features an analog-to-digital converter for converting analog signals from sensors into digital values. The microcontroller's I/O ports allow for interaction with external components, enabling the control and monitoring of connected devices.

Detailed Application Field Plans

The MB91F526BWEPMC1-GSE2 microcontroller is widely used in automotive applications, including:

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

Its high-performance capabilities, low-power consumption, and robust features make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MB91F526BWEPMC1-GSE1: Similar to MB91F526BWEPMC1-GSE2 but with a different package type (QFP-100).
2. MB91F526BWEPMC1-GSE3: Enhanced version with increased flash memory capacity (512 KB).
3. MB91F526BWEPMC1-GSE4: Lower-cost variant with reduced I/O ports (64 pins).

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

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