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MC68HC908QY4CP

Manufacturer: MOT

High-performance M68HC08 family of 8-bit microcontroller units (MCUs), (CISC) with a von neumann architecture, FLASH memory 4096 bytes, ADC

Partnumber Manufacturer Quantity Availability
MC68HC908QY4CP MOT 52 In Stock

Description and Introduction

High-performance M68HC08 family of 8-bit microcontroller units (MCUs), (CISC) with a von neumann architecture, FLASH memory 4096 bytes, ADC # **MC68HC908QY4CP: A Compact and Efficient Microcontroller for Embedded Applications**  

The **MC68HC908QY4CP** is a high-performance 8-bit microcontroller from the HC08 family, designed to deliver reliable and efficient processing for a wide range of embedded applications. With its compact form factor, low power consumption, and robust feature set, this microcontroller is an excellent choice for cost-sensitive and space-constrained designs.  

## **Key Features and Benefits**  

### **1. High-Performance 8-Bit Architecture**  
Powered by the HC08 core, the **MC68HC908QY4CP** operates at a clock speed of up to 8 MHz, ensuring responsive performance for real-time control tasks. Its efficient instruction set enables rapid execution of code, making it suitable for applications requiring precise timing and control.  

### **2. Integrated Memory and Peripherals**  
The microcontroller includes **4 KB of Flash memory**, allowing for flexible firmware updates, along with **128 bytes of RAM** for efficient data handling. Additionally, it features **128 bytes of user EEPROM**, providing non-volatile storage for configuration settings and calibration data.  

### **3. Versatile I/O and Communication Options**  
With **14 general-purpose I/O pins**, the **MC68HC908QY4CP** supports interfacing with sensors, actuators, and other peripherals. It also includes an **SPI (Serial Peripheral Interface)** module for high-speed communication with external devices, as well as an **8-bit timer interface module (TIM)** for PWM generation and event timing.  

### **4. Low-Power Operation**  
Engineered for energy efficiency, the microcontroller offers multiple power-saving modes, including **Wait and Stop modes**, which significantly reduce power consumption in battery-operated or portable applications.  

### **5. Robust and Reliable Design**  
The **MC68HC908QY4CP** operates across a wide voltage range (2.7V to 5.5V) and is designed to withstand industrial environments, ensuring stable performance in varying conditions. Its built-in **watchdog timer** enhances system reliability by preventing software lockups.  

## **Applications**  
Thanks to its compact size and feature-rich architecture, the **MC68HC908QY4CP** is well-suited for a variety of embedded applications, including:  
- **Consumer Electronics** (remote controls, small appliances)  
- **Industrial Control Systems** (sensor interfaces, motor control)  
- **Automotive Electronics** (dashboard controls, lighting systems)  
- **Home Automation** (smart switches, security devices)  

## **Conclusion**  
The **MC68HC908QY4CP** combines performance, efficiency, and versatility in a compact package, making it an ideal solution for developers seeking a reliable 8-bit microcontroller. Its integration of Flash memory, EEPROM, and multiple communication interfaces ensures flexibility in design, while its low-power capabilities extend battery life in portable applications.  

For engineers and designers working on cost-effective embedded systems, the **MC68HC908QY4CP** offers a balanced combination of features and performance, making it a strong contender in the microcontroller market.

Application Scenarios & Design Considerations

High-performance M68HC08 family of 8-bit microcontroller units (MCUs), (CISC) with a von neumann architecture, FLASH memory 4096 bytes, ADC

Alternative Part Number

  • PIC16F684-I/P --: 8-bit flash microcontroller in a 14-pin PDIP with comparable I/O, timers, and ADC, suitable for many applications that use the MC68HC908QY4CP.
  • ATtiny84A-PU --: Low-cost 8-bit AVR microcontroller in a 14-pin PDIP offering similar GPIO count, timers, and ADC functionality as a functional replacement.
  • STM8S003F3P6 --: 8-bit STM8 microcontroller with comparable peripherals and memory, usable as an alternative architecture when porting from the HC908 QY4.
  • MC68HC908QY4CDW --: Same HC08 QY4 core and memory in a different package (SOIC), suitable drop-in for many designs; NXP is the current owner of the Freescale/Motorola MCU line.
  • MC68HC908QY4MDW --: Equivalent HC08 QY4 device in SOIC package with extended temperature rating, same peripheral set and pinout family.
  • MC68HC908QY4VDW --: Same QY4 family member in SOIC package; verify package and temperature grade against the original DIP part before use.

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