Overview
The MC9S12XDT256CAA is a 16-bit microcontroller from NXP USA Inc., part of the MC9S12XD family. This microcontroller is designed for automotive and industrial applications, offering a balance of performance, power efficiency, and feature richness. It is based on the HCS12X core and operates at frequencies up to 80 MHz. The device is packaged in an 80-pin PQFP (Plastic Quad Flat Package) and supports a wide range of operating voltages from 2.5V to 5V, making it versatile for various system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | MC9S12XDT256CAA |
| Package | PQFP-80 (14x14 mm) |
| Core | HCS12X |
| Program Memory Size | 256 KB Flash |
| Data RAM Size | 4 KB |
| Maximum Clock Frequency | 80 MHz |
| ADC Resolution | 10-bit |
| Number of GPIO | 59 I/O |
| Supply Voltage Range | 2.5V to 5V |
| Mounting Style | SMD/SMT |
| Data Bus Width | 16-bit |
| Operating Temperature Range | -40°C to +85°C |
| Interface Type | CAN, I2C, SCI, SPI |
| Number of ADC Channels | 8 channels |
| Number of Timers/Counters | 1 timer |
Key Features
- HCS12X Core: The microcontroller is based on the HCS12X core, providing high performance and efficiency.
- Flash Memory: It features 256 KB of Flash memory, suitable for complex applications.
- Operating Voltage Flexibility: Supports operating voltages from 2.5V to 5V, making it adaptable to various power requirements.
- Communication Interfaces: Includes CAN, I2C, SCI, and SPI interfaces for comprehensive communication capabilities.
- Analog-to-Digital Converter (ADC): Equipped with a 10-bit ADC with 8 channels for precise analog signal conversion.
- GPIO and Timers: Offers 59 I/O pins and one timer, enhancing the device's versatility in different applications.
Applications
The MC9S12XDT256CAA is targeted for automotive and industrial applications, including:
- Automotive Multiplexing: Suitable for automotive body control modules, engine control units, and other automotive systems.
- Industrial Control Systems: Used in industrial automation, motor control, and other high-performance industrial applications.
- Embedded Systems: Ideal for embedded systems requiring high performance, low power consumption, and multiple communication interfaces.
Q & A
- What is the core architecture of the MC9S12XDT256CAA?
The MC9S12XDT256CAA is based on the HCS12X core. - What is the maximum clock frequency of the MC9S12XDT256CAA?
The maximum clock frequency is 80 MHz. - What is the program memory size of the MC9S12XDT256CAA?
The program memory size is 256 KB Flash. - What are the communication interfaces available on the MC9S12XDT256CAA?
The device includes CAN, I2C, SCI, and SPI interfaces. - What is the ADC resolution of the MC9S12XDT256CAA?
The ADC resolution is 10-bit with 8 channels. - What is the operating voltage range of the MC9S12XDT256CAA?
The operating voltage range is from 2.5V to 5V. - What is the package type of the MC9S12XDT256CAA?
The package type is PQFP-80 (14x14 mm). - What is the maximum operating temperature of the MC9S12XDT256CAA?
The maximum operating temperature is +85°C. - How many GPIO pins does the MC9S12XDT256CAA have?
The device has 59 I/O pins. - Is the MC9S12XDT256CAA suitable for automotive applications?
Yes, it is targeted for automotive multiplexing and mid-range body applications.
