MB91F525FSCPMC-GSE1

Product Overview

Category: Microcontroller
Use: Embedded systems, automotive applications
Characteristics: High-performance, low-power consumption
Package: LQFP-100
Essence: 16-bit microcontroller with integrated peripherals
Packaging/Quantity: Tray packaging, quantity varies

Specifications

• Architecture: CISC
• CPU Speed: Up to 20 MHz
• Flash Memory: 256 KB
• RAM: 16 KB
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature: -40°C to +85°C
• I/O Ports: 80
• Timers: 8-bit and 16-bit
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• PWM Channels: 6
• Watchdog Timer: Yes
• Power Supply Voltage Monitor: Yes
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The MB91F525FSCPMC-GSE1 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: XTAL (External Crystal Oscillator)
• Pins 13-16: RESET (Reset Input)
• Pins 17-20: P00-P03 (General Purpose I/O)
• Pins 21-24: P04-P07 (General Purpose I/O)
• Pins 25-28: P10-P13 (General Purpose I/O)
• Pins 29-32: P14-P17 (General Purpose I/O)
• Pins 33-36: P20-P23 (General Purpose I/O)
• Pins 37-40: P24-P27 (General Purpose I/O)
• Pins 41-44: P30-P33 (General Purpose I/O)
• Pins 45-48: P34-P37 (General Purpose I/O)
• Pins 49-52: P40-P43 (General Purpose I/O)
• Pins 53-56: P44-P47 (General Purpose I/O)
• Pins 57-60: P50-P53 (General Purpose I/O)
• Pins 61-64: P54-P57 (General Purpose I/O)
• Pins 65-68: P60-P63 (General Purpose I/O)
• Pins 69-72: P64-P67 (General Purpose I/O)
• Pins 73-76: P70-P73 (General Purpose I/O)
• Pins 77-80: P74-P77 (General Purpose I/O)
• Pins 81-84: P80-P83 (General Purpose I/O)
• Pins 85-88: P84-P87 (General Purpose I/O)
• Pins 89-92: P90-P93 (General Purpose I/O)
• Pins 93-96: P94-P97 (General Purpose I/O)
• Pins 97-100: P100-P103 (General Purpose I/O)

Functional Features

• High-performance 16-bit CPU for efficient processing
• Low-power consumption for extended battery life
• Integrated peripherals for enhanced functionality
• Wide operating voltage range for flexibility
• Multiple communication interfaces for connectivity
• Analog-to-Digital Converter for sensor interfacing
• PWM channels for precise control of output signals
• Watchdog Timer and Power Supply Voltage Monitor for system reliability

Advantages and Disadvantages

Advantages: - High-performance CPU enables fast execution of instructions - Low-power consumption extends battery life in portable applications - Integrated peripherals reduce external component count and PCB space - Wide operating voltage range allows for versatile power supply options - Multiple communication interfaces facilitate connectivity with other devices - Analog-to-Digital Converter simplifies sensor interfacing - PWM channels provide precise control over output signals - Watchdog Timer and Power Supply Voltage Monitor enhance system reliability

Disadvantages: - Limited Flash memory and RAM capacity may restrict complex application development - LQFP package may require additional effort for soldering and assembly - Lack of built-in Ethernet or USB interfaces may limit certain connectivity options

Working Principles

The MB91F525FSCPMC-GSE1 microcontroller operates based on the CISC architecture. It executes instructions stored in its Flash memory using the integrated CPU. The CPU communicates with various peripherals, such as timers, communication interfaces, ADC, and PWM channels, to perform specific tasks. The microcontroller's pins are used for input/output operations, allowing it to interact with external components and devices.

Detailed Application Field Plans

The MB91F525FSCPMC-GSE1 microcontroller is widely