MC9S12DT256MPVE

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: 4 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature: -40°C to +125°C
• Peripherals: CAN, SPI, SCI, I2C, PWM, ADC, etc.
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The MC9S12DT256MPVE 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: Port L (GPIO)
• Pins 89-96: Port M (GPIO)
• Pins 97-104: Port N (GPIO)
• Pins 105-112: VDD, VSS, RESET, etc.

Functional Features

• High-performance HCS12X core for efficient processing
• Integrated peripherals such as CAN, SPI, SCI, I2C, PWM, ADC, etc.
• Enhanced security features for automotive applications
• Low-power consumption for extended battery life
• Flexible and configurable GPIO ports for versatile connectivity options

Advantages and Disadvantages

Advantages: - Powerful microcontroller with advanced features - Suitable for demanding automotive applications - Wide operating voltage range allows compatibility with various systems - Integrated peripherals reduce the need for external components - Low-power consumption extends battery life in portable applications

Disadvantages: - Relatively large package size may limit use in space-constrained designs - Limited RAM and flash memory compared to some other microcontrollers - Higher cost compared to entry-level microcontrollers

Working Principles

The MC9S12DT256MPVE microcontroller operates based on the HCS12X core architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform specific tasks. The integrated peripherals, such as CAN, SPI, SCI, I2C, PWM, and ADC, enable communication with external devices and sensors. The microcontroller's low-power design ensures efficient operation while minimizing energy consumption.

Detailed Application Field Plans

The MC9S12DT256MPVE microcontroller is widely used in 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
7. Powertrain control modules (PCMs)

Its high-performance capabilities, integrated peripherals, and enhanced security features make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MC9S12DG256MPVE: Similar to MC9S12DT256MPVE but with different pin configuration
2. MC9S12DJ256MPVE: Similar to MC9S12DT256MPVE but with lower flash memory capacity
3. MC9S12DP256MPVE: Similar to MC9S12DT256MPVE but with additional features for industrial applications

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

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