MB90F345CASPFR-GS-SPE1

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, advanced peripherals
• Package: SOP-64
• Essence: A powerful microcontroller designed for automotive applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

• Architecture: 16-bit CISC
• Clock Speed: 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 Pins: 54
• Communication Interfaces: UART, SPI, I2C, CAN
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers: 16-bit, 4 channels
• PWM Channels: 6
• Interrupt Sources: External, internal, software

Detailed Pin Configuration

The MB90F345CASPFR-GS-SPE1 microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Port A (PA0-PA7)
• Pins 9-16: Port B (PB0-PB7)
• Pins 17-24: Port C (PC0-PC7)
• Pins 25-32: Port D (PD0-PD7)
• Pins 33-40: Port E (PE0-PE7)
• Pins 41-48: Port F (PF0-PF7)
• Pins 49-56: Port G (PG0-PG7)
• Pins 57-64: VDD, VSS, RESET, XTAL1, XTAL2, TEST, IRQ0, IRQ1

Functional Features

• High-performance 16-bit microcontroller with advanced peripherals
• Low-power consumption for automotive applications
• Wide operating voltage range for flexibility
• Multiple communication interfaces for connectivity
• Rich set of timers and PWM channels for precise timing control
• Built-in ADC for analog signal acquisition
• Flexible interrupt system for efficient event handling

Advantages and Disadvantages

Advantages

• Powerful processing capabilities suitable for demanding automotive applications
• Low power consumption extends battery life in vehicles
• Versatile communication interfaces enable seamless integration with other systems
• Advanced peripherals provide enhanced functionality
• Robust interrupt system ensures efficient event handling

Disadvantages

• Limited flash memory and RAM compared to some other microcontrollers in the market
• Higher cost compared to entry-level microcontrollers

Working Principles

The MB90F345CASPFR-GS-SPE1 microcontroller operates based on a 16-bit CISC architecture. It executes instructions fetched from its flash memory at a clock speed of up to 40 MHz. The microcontroller interacts with external devices through its I/O pins and communication interfaces such as UART, SPI, I2C, and CAN.

It incorporates advanced peripherals like timers, PWM channels, and an ADC, which enable precise timing control and analog signal acquisition. The microcontroller's interrupt system efficiently handles external, internal, and software-triggered events, ensuring timely response and effective multitasking.

Detailed Application Field Plans

The MB90F345CASPFR-GS-SPE1 microcontroller finds extensive use 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. Infotainment Systems
6. Climate Control Systems

Its high-performance capabilities, low-power consumption, and rich set of peripherals make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MB90F345CAS: Similar microcontroller with the same architecture and features but different package options.
2. MB90F346CASPFR-GS-SPE1: Upgraded version with increased flash memory and additional peripherals.
3. MB90F347CASPFR-GS-SPE1: Higher-end model with enhanced processing power and extended temperature range.

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

---

Word count: 511 words