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MC9S12DG128VFU from FREESCALE

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MC9S12DG128VFU

Manufacturer: FREESCALE, ON

16-bit microcontroller, 128K bytes of flash EEPROM, 8K bytes of RAM, 2K bytes of EEPROM

Partnumber Manufacturer Quantity Availability
MC9S12DG128VFU FREESCALE, ON 937 In Stock

Description and Introduction

16-bit microcontroller, 128K bytes of flash EEPROM, 8K bytes of RAM, 2K bytes of EEPROM # **MC9S12DG128VFU: A High-Performance 16-Bit Microcontroller for Embedded Systems**  

The **MC9S12DG128VFU** is a powerful 16-bit microcontroller from NXP Semiconductors, designed to deliver exceptional performance for embedded control applications. Built on the proven **HCS12** architecture, this microcontroller combines high-speed processing with robust peripheral integration, making it an ideal choice for automotive, industrial, and consumer electronics applications.  

## **Key Features and Benefits**  

### **1. High-Performance Processing**  
With a **25 MHz CPU core**, the MC9S12DG128VFU ensures efficient execution of complex algorithms and real-time control tasks. Its **16-bit architecture** provides a balance between processing power and energy efficiency, making it suitable for demanding embedded environments.  

### **2. Extensive Memory Options**  
The microcontroller includes **128 KB of Flash memory**, allowing for flexible firmware storage and in-system reprogramming. Additionally, it features **8 KB of RAM** and **2 KB of EEPROM**, providing ample space for data storage and application variables.  

### **3. Advanced Peripheral Integration**  
The MC9S12DG128VFU is equipped with a rich set of peripherals, including:  
- **16-channel, 10-bit ADC** for precise analog signal acquisition  
- **8 PWM channels** for motor control and power management  
- **CAN 2.0B and LIN interfaces** for automotive and industrial communication  
- **Multiple timers and serial communication modules (SCI, SPI, I²C)**  

### **4. Robust Design for Harsh Environments**  
Engineered for reliability, the MC9S12DG128VFU operates over a wide **voltage range (2.35V to 5.5V)** and supports **extended temperature ranges**, ensuring stable performance in challenging conditions.  

### **5. Development Support**  
Engineers can leverage a comprehensive ecosystem of development tools, including **debuggers, compilers, and evaluation boards**, to streamline application development and testing.  

## **Applications**  
The MC9S12DG128VFU is well-suited for:  
- **Automotive control systems** (ECUs, body electronics)  
- **Industrial automation** (motor drives, sensors)  
- **Consumer electronics** (appliances, smart devices)  

With its powerful processing capabilities, extensive memory, and versatile peripherals, the **MC9S12DG128VFU** is a reliable solution for developers seeking a high-performance 16-bit microcontroller. Its robust design and broad feature set make it a preferred choice for embedded systems requiring precision and efficiency.

Application Scenarios & Design Considerations

16-bit microcontroller, 128K bytes of flash EEPROM, 8K bytes of RAM, 2K bytes of EEPROM

Alternative Part Number

  • SPC5604BAMLL6 --: NXP 32-bit automotive MCU with similar peripheral set and QFP package, suitable replacement for legacy Freescale HCS12 designs.
  • R5F10PLGKFB --: Renesas RL78 automotive MCU offering comparable I/O and memory resources, viable alternative when HCS12 supply is limited.
  • STM32F103VFT6 --: Widely available ARM Cortex-M3 MCU in LQFP100 with similar memory and peripherals, usable for redesigns replacing the HCS12 part.
  • SPC5604E1MMG40 --: NXP 32-bit automotive MCU in the same QFP-80 class with comparable flash and peripheral set, suitable as a functional replacement for the HCS12 device.
  • R5F10PGJDFB --: Renesas RL78 automotive MCU offering similar memory size and automotive qualification, usable as an alternative architecture with rework of firmware.
  • ATSAMV71Q21B --: ARM Cortex-M7 MCU with larger flash and rich peripherals in a comparable package, a viable upgrade path when the original HCS12 part is unavailable.

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