NXP USA Inc.
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MM908E624ACDWBR2
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MM908E624ACDWBR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Automotive Electronics
  • Characteristics: High-performance microcontroller for automotive applications
  • Package: DWB (Dual In-Line Package) with 24 pins
  • Essence: A versatile and powerful microcontroller designed specifically for automotive systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Microcontroller Core: 8-bit
  • Clock Speed: Up to 16 MHz
  • Flash Memory: 64 KB
  • RAM: 4 KB
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +125°C
  • Communication Interfaces: SPI, I2C, UART
  • Analog-to-Digital Converter (ADC): 10-bit resolution, multiple channels
  • Timers/Counters: Multiple timers/counters for precise timing control
  • Peripheral Features: PWM, GPIO, Watchdog Timer, Real-Time Clock (RTC)

Detailed Pin Configuration

The MM908E624ACDWBR2 microcontroller has a total of 24 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RESET - Reset input
  4. XTAL1 - Crystal oscillator input
  5. XTAL2 - Crystal oscillator output
  6. P0.0 - General-purpose I/O pin
  7. P0.1 - General-purpose I/O pin
  8. P0.2 - General-purpose I/O pin
  9. P0.3 - General-purpose I/O pin
  10. P0.4 - General-purpose I/O pin
  11. P0.5 - General-purpose I/O pin
  12. P0.6 - General-purpose I/O pin
  13. P0.7 - General-purpose I/O pin
  14. P1.0 - General-purpose I/O pin
  15. P1.1 - General-purpose I/O pin
  16. P1.2 - General-purpose I/O pin
  17. P1.3 - General-purpose I/O pin
  18. P1.4 - General-purpose I/O pin
  19. P1.5 - General-purpose I/O pin
  20. P1.6 - General-purpose I/O pin
  21. P1.7 - General-purpose I/O pin
  22. RSTOUT - Reset output
  23. TEST - Test mode input
  24. VBAT - Backup battery voltage input

Functional Features

  • High Performance: The MM908E624ACDWBR2 microcontroller offers a high clock speed of up to 16 MHz, enabling fast and efficient processing of automotive applications.
  • Versatility: With multiple communication interfaces (SPI, I2C, UART) and peripheral features (PWM, GPIO), this microcontroller can be easily integrated into various automotive systems.
  • Analog-to-Digital Conversion: The built-in 10-bit ADC allows precise measurement of analog signals, making it suitable for applications that require accurate sensor readings.
  • Timers/Counters: The presence of multiple timers/counters provides precise timing control, essential for tasks such as generating PWM signals or measuring time intervals.
  • Wide Operating Temperature Range: The MM908E624ACDWBR2 is designed to operate reliably in harsh automotive environments, with an operating temperature range of -40°C to +125°C.

Advantages and Disadvantages

Advantages: - High-performance microcontroller specifically designed for automotive applications - Versatile and flexible integration options - Precise analog signal measurement capability - Reliable operation in extreme temperature conditions

Disadvantages: - Limited flash memory and RAM capacity compared to higher-end microcontrollers - 8-bit architecture may not be suitable for complex applications requiring extensive processing power

Working Principles

The MM908E624ACDWBR2 microcontroller follows the basic principles of a typical 8-bit microcontroller. It executes instructions stored in its flash memory, performs calculations, controls peripherals, and communicates with external devices based on the program code loaded into its memory.

Detailed Application Field Plans

The MM908E624ACDWBR2 microcontroller is widely used in various automotive applications, including but not limited to:

  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. Climate Control Systems
  7. Lighting Control Systems
  8. Powertrain Control Modules (PCMs)

Alternative Models

For those seeking alternative microcontroller options, the following models can be considered:

  1. MM912F634AC

Énumérez 10 questions et réponses courantes liées à l'application de MM908E624ACDWBR2 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MM908E624ACDWBR2 in technical solutions:

  1. Q: What is MM908E624ACDWBR2? A: MM908E624ACDWBR2 is a microcontroller unit (MCU) developed by NXP Semiconductors, specifically designed for automotive applications.

  2. Q: What are the key features of MM908E624ACDWBR2? A: Some key features include an ARM Cortex-M0+ core, LIN transceiver, voltage regulator, EEPROM, and various peripherals for automotive control applications.

  3. Q: What is the purpose of using MM908E624ACDWBR2 in technical solutions? A: MM908E624ACDWBR2 is commonly used in automotive systems for tasks such as body control modules, lighting control, seat control, and other applications that require LIN communication.

  4. Q: Can MM908E624ACDWBR2 be used in non-automotive applications? A: While MM908E624ACDWBR2 is primarily designed for automotive use, it can also be utilized in other industrial applications that require LIN communication and control capabilities.

  5. Q: What is LIN communication, and why is it important in automotive applications? A: LIN (Local Interconnect Network) is a serial communication protocol used for low-speed communication between various electronic components in vehicles. It is essential for controlling functions like door locks, window controls, and dashboard displays.

  6. Q: How does MM908E624ACDWBR2 support LIN communication? A: MM908E624ACDWBR2 integrates a LIN transceiver, which allows it to communicate with other LIN nodes in the vehicle's network.

  7. Q: Can MM908E624ACDWBR2 be programmed easily? A: Yes, MM908E624ACDWBR2 can be programmed using standard development tools and programming languages like C or assembly. NXP provides a comprehensive software development kit (SDK) to facilitate programming.

  8. Q: What are the power requirements for MM908E624ACDWBR2? A: MM908E624ACDWBR2 operates at a supply voltage range of 5V to 18V, making it suitable for automotive applications.

  9. Q: Are there any specific design considerations when using MM908E624ACDWBR2? A: It is important to consider factors such as EMI/EMC compliance, thermal management, and proper decoupling techniques while designing with MM908E624ACDWBR2.

  10. Q: Where can I find additional resources and support for MM908E624ACDWBR2? A: NXP's website provides detailed documentation, application notes, reference designs, and technical support for MM908E624ACDWBR2. Additionally, online forums and communities can also be helpful for sharing knowledge and troubleshooting.