MB90F548GSPQCR-G-ERE2

Product Overview

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

Specifications

• Architecture: 16-bit CISC
• CPU Clock Frequency: Up to 40 MHz
• Operating Voltage Range: 2.7V to 5.5V
• Flash Memory Size: 256 KB
• RAM Size: 12 KB
• Number of I/O Pins: 80
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers/Counters: 16-bit, 6 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MB90F548GSPQCR-G-ERE2 microcontroller has a total of 80 I/O pins. The pin configuration is as follows:

• Pins 1-20: General-purpose I/O pins
• Pins 21-28: Analog input pins for the ADC
• Pins 29-36: Communication interface pins (UART, SPI, I2C)
• Pins 37-42: Timer/counter pins
• Pins 43-80: General-purpose I/O pins

Functional Features

• High-performance 16-bit CPU with efficient instruction set
• Low-power consumption for extended battery life
• Integrated peripherals for enhanced functionality
• Robust communication interfaces for seamless data transfer
• Flexible timer/counters for precise timing operations
• Reliable analog-to-digital converter for accurate sensor readings

Advantages and Disadvantages

Advantages: - High processing power for demanding applications - Low power consumption extends battery life - Integrated peripherals reduce external component count - Wide operating voltage range allows flexibility in power supply - Reliable performance in harsh automotive environments

Disadvantages: - Limited RAM size may restrict complex data processing - Package size may require additional board space - Higher cost compared to lower-end microcontrollers

Working Principles

The MB90F548GSPQCR-G-ERE2 microcontroller operates based on a 16-bit CISC architecture. It executes instructions fetched from the flash memory, which can be programmed by the user. The CPU clock frequency determines the speed at which instructions are executed. The microcontroller communicates with external devices through its various communication interfaces, such as UART, SPI, and I2C. It also features timers/counters for precise timing operations and an analog-to-digital converter for converting analog signals into digital values.

Detailed Application Field Plans

The MB90F548GSPQCR-G-ERE2 microcontroller is specifically designed for automotive applications. It can be used in various systems within a vehicle, including:

1. Engine control units (ECUs)
2. Transmission control units (TCUs)
3. Body control modules (BCMs)
4. Infotainment systems
5. Advanced driver-assistance systems (ADAS)
6. Lighting control systems
7. Climate control systems

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

Detailed and Complete Alternative Models

1. MB90F548GSPQCR-G-JNE2

   • Similar specifications and features as MB90F548GSPQCR-G-ERE2
   • Different package type (LQFP instead of QFP)

2. MB90F548GSPQCR-G-ERE1

   • Similar specifications and features as MB90F548GSPQCR-G-ERE2
   • Lower flash memory size (128 KB instead of 256 KB)

3. MB90F548GSPQCR-G-ERE3

   • Similar specifications and features as MB90F548GSPQCR-G-ERE2
   • Higher operating temperature range (-40°C to +105°C instead of -40°C to +85°C)

These alternative models provide options with slight variations in package type, memory size, and operating temperature range while maintaining similar functionality.

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