MC9S12DT256VPVE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 112-pin LQFP (Low Profile Quad Flat Package)
• Essence: Advanced microcontroller with enhanced features for automotive applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Architecture: 16-bit HCS12X core
• Clock Speed: Up to 25 MHz
• Flash Memory: 256 KB
• RAM: 12 KB
• EEPROM: 2 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature: -40°C to +125°C
• Integrated Peripherals: CAN, SPI, SCI, PWM, ADC, I2C, etc.
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The MC9S12DT256VPVE microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-8: Port A (GPIO)
• Pins 9-16: Port B (GPIO)
• Pins 17-24: Port C (GPIO)
• Pins 25-32: Port D (GPIO)
• Pins 33-40: Port E (GPIO)
• Pins 41-48: Port F (GPIO)
• Pins 49-56: Port G (GPIO)
• Pins 57-64: Port H (GPIO)
• Pins 65-72: Port J (GPIO)
• Pins 73-80: Port K (GPIO)
• Pins 81-88: Analog Inputs (ADC)
• Pins 89-96: Serial Communication Interface (SCI)
• Pins 97-104: Serial Peripheral Interface (SPI)
• Pins 105-112: Miscellaneous (Reset, Clock, etc.)

Functional Features

• High-performance 16-bit HCS12X core for efficient processing
• Integrated peripherals such as CAN, SPI, SCI, PWM, ADC, and I2C for versatile connectivity options
• Flash memory for program storage and EEPROM for non-volatile data storage
• Low-power consumption for energy-efficient operation
• Wide operating voltage range and temperature range for automotive applications
• GPIO ports for general-purpose input/output operations
• Enhanced security features for secure data handling

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding automotive applications - Integrated peripherals reduce the need for external components - Low-power consumption extends battery life in automotive systems - Wide operating voltage and temperature range ensure reliable operation in harsh environments - Enhanced security features protect sensitive data

Disadvantages: - Limited RAM capacity compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers with similar specifications

Working Principles

The MC9S12DT256VPVE microcontroller operates based on the 16-bit HCS12X core architecture. It executes instructions stored in its flash memory and interacts with various integrated peripherals to perform specific tasks. The microcontroller communicates with external devices through its GPIO ports, serial communication interfaces, and other supported protocols. It can be programmed using appropriate development tools and software.

Detailed Application Field Plans

The MC9S12DT256VPVE microcontroller is widely used in 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 systems
5. Infotainment systems
6. Climate control systems
7. Powertrain control modules (PCMs)
8. Instrument clusters

Its high-performance capabilities, integrated peripherals, and automotive-specific features make it suitable for these applications.

Detailed and Complete Alternative Models

1. MC9S12DG256VPVE: Similar microcontroller with 256 KB flash memory, but without some advanced features.
2. MC9S12DT128VPVE: Lower-capacity version with 128 KB flash memory, suitable for less demanding automotive applications.
3. MC9S12DJ64VPVE: Entry-level microcontroller with 64 KB flash memory, ideal for cost-sensitive automotive projects.

These alternative models offer varying levels of performance and features to cater to different application requirements.

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