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MC68HRC908JL3 from MOTOROLA

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MC68HRC908JL3

Manufacturer: MOTOROLA, MOTO

MC68HC908JK1

Partnumber Manufacturer Quantity Availability
MC68HRC908JL3 MOTOROLA, MOTO 77 In Stock

Description and Introduction

MC68HC908JK1 # **MC68HRC908JL3: A High-Performance Microcontroller for Embedded Applications**  

The **MC68HRC908JL3** is a versatile 8-bit microcontroller designed to meet the demands of embedded systems requiring efficient processing, low power consumption, and robust peripheral integration. Built on the proven **HC08** architecture, this microcontroller offers a reliable solution for industrial, automotive, and consumer electronics applications where precision and performance are critical.  

## **Key Features and Benefits**  

### **1. Enhanced Processing Power**  
With an **8-bit HC08 CPU core** running at up to **8 MHz**, the MC68HRC908JL3 delivers efficient execution of control algorithms and real-time operations. Its optimized instruction set ensures fast processing while maintaining low power consumption, making it ideal for battery-powered and energy-sensitive applications.  

### **2. Integrated Memory and Storage**  
The microcontroller includes **4 KB of Flash memory**, providing ample space for firmware storage and enabling in-system reprogramming for easy updates. Additionally, **128 bytes of RAM** support efficient data handling during runtime, ensuring smooth operation in dynamic environments.  

### **3. Comprehensive Peripheral Integration**  
The MC68HRC908JL3 is equipped with a rich set of peripherals, including:  
- **8-channel, 8-bit ADC** for precise analog signal acquisition  
- **Two 16-bit timers** with input capture and output compare functionality  
- **Serial Communication Interface (SCI)** for UART-based communication  
- **Serial Peripheral Interface (SPI)** for high-speed data exchange with external devices  

These features simplify system design by reducing the need for external components, lowering overall costs and improving reliability.  

### **4. Robust Operating Conditions**  
Engineered for durability, the MC68HRC908JL3 operates within a **wide voltage range (2.7V to 5.5V)** and can withstand industrial temperature ranges (**-40°C to +85°C**). This resilience makes it suitable for harsh environments, including automotive control systems and industrial automation.  

### **5. Low-Power Modes**  
To optimize energy efficiency, the microcontroller supports multiple low-power modes, including **Wait and Stop modes**, which significantly reduce power consumption during idle periods. This capability extends battery life in portable and remote monitoring applications.  

## **Applications**  
The MC68HRC908JL3 is well-suited for a variety of embedded applications, such as:  
- **Motor control systems**  
- **Sensor interfaces and data acquisition**  
- **Home automation and smart devices**  
- **Automotive subsystems (e.g., lighting, climate control)**  
- **Industrial control and monitoring**  

## **Conclusion**  
The **MC68HRC908JL3** combines performance, flexibility, and reliability in a compact 8-bit microcontroller. Its robust architecture, integrated peripherals, and low-power operation make it an excellent choice for developers seeking a cost-effective yet powerful solution for embedded designs. Whether used in industrial automation, automotive electronics, or consumer devices, this microcontroller delivers consistent performance in demanding environments.  

For engineers and designers looking for a dependable HC08-based microcontroller, the **MC68HRC908JL3** stands out as a high-performance option that balances functionality with efficiency.

Application Scenarios & Design Considerations

MC68HC908JK1

Alternative Part Number

  • MC68HC908JL3CDW --: Same HC08 JL3 family with identical core and memory, offered by NXP (successor to Motorola); verify package and temperature grade.
  • MC68HC908JL3CP --: JL3 variant in a different package option, functionally equivalent HC08 microcontroller; check pinout and package compatibility.
  • MC68HC908JK3CDW --: Closely related HC08 JK3 device with similar architecture and peripherals; confirm flash size and pin compatibility before substitution.
  • MC68HC908JL3 --: Same HC08 JL3 family with identical core and memory, non-enhanced variant; NXP is the successor to Motorola and this part is a direct functional substitute.
  • MC68HC908JL8 --: Same HC08 JL series with larger flash memory, pin-compatible in most packages, and can replace the JL3 where extra memory is acceptable.
  • MC68HC908JK3 --: Closely related HC08 JK series with similar peripheral set and pinout, usable as a substitute with minor firmware adaptation.

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