IC Phoenix logo

Home ›  M  › M113 > MC68HC001FN12

MC68HC001FN12 from MOTORML,Motorola

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MC68HC001FN12

Manufacturer: MOTORML, MOT

Microprocessor, 16-/ 32-bit data and address registers, 16-Mbyte direct addressing range, memory-mapped input/output (I/O), 14 addressing modes, 12MHz

Partnumber Manufacturer Quantity Availability
MC68HC001FN12 MOTORML, MOT 81 In Stock

Description and Introduction

Microprocessor, 16-/ 32-bit data and address registers, 16-Mbyte direct addressing range, memory-mapped input/output (I/O), 14 addressing modes, 12MHz # **MC68HC001FN12: A High-Performance Microcontroller for Embedded Applications**  

The **MC68HC001FN12** is a versatile 16-bit microcontroller from the renowned **68HC000** family, designed to deliver robust performance and reliability for embedded systems. Built on a proven architecture, this component offers a balance of processing power, efficiency, and flexibility, making it an excellent choice for industrial control, automotive systems, and telecommunications applications.  

## **Key Features and Benefits**  

### **1. High-Performance 16-Bit Architecture**  
At its core, the **MC68HC001FN12** operates as a **16-bit microcontroller**, ensuring efficient data handling and execution of complex instructions. With a clock speed of **12 MHz**, it provides a responsive processing capability, ideal for real-time applications requiring precision and speed.  

### **2. Enhanced Memory and Addressing**  
The microcontroller supports a **24-bit address bus**, allowing access to up to **16 MB of memory**, which is advantageous for applications requiring extensive data storage or program execution. Its **16-bit data bus** ensures smooth data transfer, optimizing system throughput.  

### **3. Low Power Consumption**  
Engineered for efficiency, the **MC68HC001FN12** incorporates power-saving features that reduce energy consumption without compromising performance. This makes it suitable for battery-operated or power-sensitive devices where extended operation is critical.  

### **4. Robust Peripheral Integration**  
The device includes multiple built-in peripherals such as **timers, serial communication interfaces (SCI), and parallel I/O ports**, reducing the need for external components. This integration simplifies system design while enhancing reliability and reducing overall costs.  

### **5. Industrial-Grade Durability**  
With a wide operating temperature range and strong noise immunity, the **MC68HC001FN12** is designed to perform reliably in harsh environments. Its rugged construction ensures stability in industrial automation, automotive control, and other demanding applications.  

## **Applications**  
The **MC68HC001FN12** is well-suited for a variety of embedded applications, including:  
- **Industrial automation** (motor control, PLCs)  
- **Automotive electronics** (engine management, diagnostics)  
- **Telecommunications** (modems, networking equipment)  
- **Medical devices** (patient monitoring, diagnostics)  
- **Consumer electronics** (smart appliances, gaming systems)  

## **Conclusion**  
The **MC68HC001FN12** stands out as a dependable and high-performance microcontroller, offering a strong combination of processing power, memory capacity, and peripheral integration. Its adaptability across multiple industries makes it a preferred choice for engineers seeking a reliable embedded solution.  

For developers looking to enhance system efficiency and performance, the **MC68HC001FN12** remains a compelling option in the microcontroller market.

Application Scenarios & Design Considerations

Microprocessor, 16-/ 32-bit data and address registers, 16-Mbyte direct addressing range, memory-mapped input/output (I/O), 14 addressing modes, 12MHz# Technical Documentation: MC68HC001FN12 Microcontroller Unit (MCU)

 Manufacturer : Motorola (now part of NXP Semiconductors)
 Part Number : MC68HC001FN12
 Family : 68HC000 Series (8/16-bit Microcontroller)
 Package : PLCC-68 (Plastic Leaded Chip Carrier)

---

## 1. Application Scenarios

### Typical Use Cases
The MC68HC001FN12 is a versatile 8/16-bit microcontroller based on the enhanced 68HC000 core, designed for embedded control applications requiring moderate processing power and flexible I/O capabilities. Its architecture allows it to function as either an 8-bit or 16-bit processor, providing a balance between performance and cost-effectiveness.

 Primary Use Cases Include: 
-  Industrial Control Systems : Programmable Logic Controllers (PLCs), sensor interfaces, and actuator control in manufacturing environments.
-  Automotive Electronics : Non-critical subsystems such as dashboard instrumentation, basic climate control, and seat adjustment modules (predating modern CAN-based architectures).
-  Consumer Appliances : Advanced feature control in washing machines, microwave ovens, and HVAC systems requiring timed operations and user interface management.
-  Legacy Communication Equipment : Modems, telephone switching systems, and early network interface cards where its serial communication interfaces (SCI) are utilized.
-  Medical Devices : Mid-complexity diagnostic equipment and patient monitoring systems where reliability and deterministic response are valued.

### Industry Applications
-  Factory Automation : Serves as a local controller for motor drives, conveyor belts, and robotic arm joints, often interfacing with analog sensors via its built-in ADC or external converters.
-  Building Management : Used in security system panels, lighting control, and basic energy management systems due to its low-power modes and interrupt handling.
-  Test and Measurement : Found in benchtop multimeters, oscilloscopes, and data loggers for front-panel control and data processing tasks.
-  Aerospace and Defense (Legacy) : Deployed in non-flight-critical avionics subsystems, ground support equipment, and military communications gear where radiation-hardened components are not required.

### Practical Advantages and Limitations

 Advantages: 
-  Flexible Data Bus : Can be configured for 8-bit or 16-bit external data bus, allowing optimization for memory cost vs. performance.
-  Robust Instruction Set : Inherits the rich 68K instruction set with added microcontroller-specific instructions (e.g., table lookup and interpolate).
-  Integrated Peripherals : Includes timers, serial interfaces, and parallel I/O, reducing external component count.
-  Low Power Consumption : Features sleep and stop modes, making it suitable for battery-powered or energy-sensitive applications.
-  Strong Ecosystem : Historically supported by extensive development tools, including assemblers, C compilers, and in-circuit emulators.

 Limitations: 
-  Obsolete Technology : No longer in active production; sourcing may rely on distributors' remaining stock or reclaimed components.
-  Limited Performance : Clock speeds up to 12 MHz (as indicated by "FN12") are inadequate for modern compute-intensive tasks like DSP or GUI rendering.
-  Memory Constraints : Lacks integrated Flash memory; requires external ROM/RAM, increasing board space and complexity.
-  Peripheral Set : Missing contemporary interfaces like USB, Ethernet, or advanced PWM modules, often necessifying additional ICs.
-  Power Supply Complexity : Requires multiple voltages (e.g., +5V and ±12V for some versions) and careful sequencing during power-up.

---

## 2. Design Considerations

### Common Design Pitfalls and Solutions

| Pitfall | Cause | Solution |
|---------|-------|----------|
|  Bus Contention  | Improper timing between CPU and external memory/peripherals. | Use the address strobe (`AS`) and data strobe (`DS`) signals to gate buffers

Alternative Part Number

  • HD63C09FP --: Pin-compatible 6809-family CMOS CPU with similar bus interface, suitable as a functional substitute in legacy 68000/6809 designs.
  • MC68000P12 --: Same 68000 core family and 12 MHz speed grade, widely available and electrically close to the original HC001 variant.
  • TS68000CP12 --: Second-source 68000 CPU at 12 MHz with compatible pinout and timing, usable as a drop-in replacement in most systems.
  • MC68000FN12 --: Same 68000-family CPU core and 68-pin PLCC package, with a 12 MHz rating; a direct functional substitute when the HC001's 8/16-bit bus mode selection is not required.
  • MC68HC000FN12 --: Low-power CMOS version of the 68000 in the same PLCC footprint and 12 MHz speed grade, offering comparable performance and power characteristics to the HC001.
  • MC68010FN12 --: Pin-compatible 68000-family upgrade in the same PLCC package at 12 MHz, adding virtual memory support; usable as a drop-in alternative in most 68000-based designs.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips