MB91F492PMC-GE1

Product Overview

Category: Microcontroller
Use: Embedded systems, automotive applications
Characteristics: High-performance, low-power consumption
Package: LQFP (Low-profile Quad Flat Package)
Essence: Advanced microcontroller for automotive applications
Packaging/Quantity: Tray packaging, quantity varies based on customer requirements

Specifications

• Architecture: 16-bit RISC
• CPU Frequency: Up to 40 MHz
• Flash Memory: 256 KB
• RAM: 16 KB
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature: -40°C to +125°C
• I/O Ports: 48
• Timers/Counters: 8
• Analog-to-Digital Converters (ADC): 10-bit, 8 channels
• Serial Communication Interfaces: UART, I2C, SPI, LIN
• Operating Current: 3.5 mA (typical)
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The MB91F492PMC-GE1 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 designed for automotive applications
• Low-power consumption for efficient operation
• Wide operating voltage range allows flexibility in power supply options
• Ample flash memory and RAM for storing and processing data
• Multiple I/O ports and communication interfaces for versatile connectivity
• Built-in analog-to-digital converters for sensor interfacing
• Robust timers/counters for precise timing control
• Supports various serial communication protocols for seamless integration

Advantages and Disadvantages

Advantages: - High-performance capabilities suitable for demanding automotive applications - Low-power consumption extends battery life in portable systems - Ample memory and I/O options provide flexibility in system design - Wide operating temperature range enables reliable operation in harsh environments

Disadvantages: - Limited availability of alternative models with similar specifications - Higher cost compared to lower-end microcontrollers

Working Principles

The MB91F492PMC-GE1 microcontroller operates based on a 16-bit RISC architecture. It executes instructions fetched from the flash memory, utilizing its CPU to perform various tasks. The microcontroller interacts with external components through its I/O ports and communication interfaces, enabling data exchange and control. Its low-power design ensures efficient operation while meeting the performance requirements of automotive applications.

Detailed Application Field Plans

The MB91F492PMC-GE1 microcontroller finds extensive use in automotive applications, including but not limited to: - Engine control units (ECUs) - Transmission control units (TCUs) - Body control modules (BCMs) - Infotainment systems - Advanced driver-assistance systems (ADAS) - Electric power steering systems - Lighting control systems

Detailed and Complete Alternative Models

While the MB91F492PMC-GE1 microcontroller offers advanced features for automotive applications, alternative models with similar specifications include: - Renesas RH850/F1L - NXP S32K3 - STMicroelectronics SPC5

These alternative models provide comparable performance and functionality, allowing designers to choose the most suitable microcontroller for their specific application requirements.

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