MB91F526FSCPMC-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: 12 KB
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature: -40°C to +85°C
• Number of I/O Pins: 80
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 8-bit and 16-bit timers
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• PWM Channels: 6
• Watchdog Timer: Yes
• Power Supply Voltage Monitor: Yes

Detailed Pin Configuration

The MB91F526FSCPMC-GSE1 microcontroller has a total of 100 pins in the LQFP package. The pin configuration is as follows:

• Pins 1-4: Ground (GND)
• Pins 5-8: VDD (Power Supply)
• Pins 9-12: External Oscillator Input (XIN)
• Pins 13-16: External Oscillator Output (XOUT)
• Pins 17-24: General-Purpose I/O (GPIO) pins
• Pins 25-32: UART Interface (TXD, RXD)
• Pins 33-40: Serial Peripheral Interface (SPI) pins
• Pins 41-48: Inter-Integrated Circuit (I2C) pins
• Pins 49-56: Timer/Counter pins
• Pins 57-64: Analog-to-Digital Converter (ADC) pins
• Pins 65-70: Pulse Width Modulation (PWM) pins
• Pins 71-76: Reserved
• Pins 77-80: Power Supply Voltage Monitor (VDDMON)

Functional Features

• High-performance 16-bit microcontroller with integrated peripherals
• Low-power consumption for energy-efficient applications
• Wide operating voltage range for flexibility in power supply
• Ample flash memory and RAM for program storage and data handling
• Multiple communication interfaces for connectivity options
• Timers/counters for precise timing and event management
• Analog-to-digital converter for analog signal acquisition
• PWM channels for generating variable-width pulses
• Watchdog timer for system reliability
• Power supply voltage monitor for monitoring voltage levels

Advantages and Disadvantages

Advantages: - High-performance capabilities suitable for demanding applications - Low-power consumption for energy efficiency - Integrated peripherals reduce external component count - Ample memory for program storage and data handling - Multiple communication interfaces enhance connectivity options

Disadvantages: - Limited number of I/O pins may restrict the number of connected devices - LQFP package may require additional PCB space compared to smaller packages

Working Principles

The MB91F526FSCPMC-GSE1 microcontroller operates based on a CISC architecture. It executes instructions stored in its flash memory, utilizing the integrated peripherals to perform various tasks. The CPU speed can reach up to 20 MHz, allowing for efficient processing of instructions. The microcontroller communicates with external devices through its UART, SPI, and I2C interfaces. It also features timers/counters for precise timing, an ADC for analog signal acquisition, PWM channels for generating variable-width pulses, and a watchdog timer for system reliability. The power supply voltage monitor ensures stable operation by monitoring voltage levels.

Detailed Application Field Plans

The MB91F526FSCPMC-GSE1 microcontroller is widely used in various automotive applications, including:

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

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

Alternative Models

1. MB91F526FSCPMC-GSE2: Similar to MB91F526FSCPMC-GSE1 with additional features
2. MB91F526FSCPMC-GSE3: Higher-performance version of MB91F526FSCPMC-GSE1
3. MB91F526FSCPMC-GSE4: Lower-cost variant with reduced memory and peripheral options

These alternative models provide different options based on specific application requirements while maintaining compatibility with the MB91F526FSCPMC series.

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