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MC9RS08KA4CWG from FREESCAL

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MC9RS08KA4CWG

Manufacturer: FREESCAL, FREESICAL, FREESCALE

MCU Block Diagram

Partnumber Manufacturer Quantity Availability
MC9RS08KA4CWG FREESCAL, FREESICAL, FREESCALE 4285 In Stock

Description and Introduction

MCU Block Diagram # **Introducing the MC9RS08KA4CWG: A Compact and Efficient 8-bit Microcontroller**  

The **MC9RS08KA4CWG** is a high-performance, 8-bit microcontroller from NXP’s RS08 family, designed for cost-sensitive and power-efficient embedded applications. With its compact footprint and robust feature set, this microcontroller is an excellent choice for consumer electronics, industrial controls, and automotive systems where reliability and efficiency are paramount.  

## **Key Features and Benefits**  

### **Optimized Performance**  
Built on NXP’s advanced RS08 core, the MC9RS08KA4CWG operates at up to **20 MHz**, delivering efficient processing for real-time control tasks. Its **4 KB Flash memory** and **256-byte RAM** provide ample storage for firmware and data handling, making it suitable for small-scale embedded designs.  

### **Low Power Consumption**  
Engineered for energy efficiency, the MC9RS08KA4CWG supports multiple low-power modes, including **Stop and Wait modes**, reducing power consumption in battery-operated and portable devices. Its flexible clocking options further enhance power management, extending operational life in power-sensitive applications.  

### **Enhanced Connectivity and Peripherals**  
The microcontroller integrates essential peripherals such as a **12-bit ADC**, **timers (TPM and RTC)**, and **SPI/I2C communication interfaces**, enabling seamless interaction with sensors and external components. Its **8-bit keyboard interrupt module** simplifies human-machine interface (HMI) integration, ideal for control panels and input devices.  

### **Robust and Reliable Design**  
With an operating voltage range of **1.8V to 3.6V**, the MC9RS08KA4CWG ensures stable performance across varying power conditions. Its **industrial-grade temperature range (-40°C to +85°C)** and **high ESD/EMC tolerance** make it suitable for harsh environments, ensuring long-term reliability.  

## **Applications**  
- **Home Appliances** (Smart thermostats, remote controls)  
- **Industrial Automation** (Sensors, motor control)  
- **Automotive Electronics** (Dashboard controls, lighting systems)  
- **Consumer Electronics** (Wearables, IoT edge devices)  

The **MC9RS08KA4CWG** combines performance, efficiency, and integration in a compact package, making it a versatile solution for embedded developers seeking a balance between functionality and cost-effectiveness. Whether for prototyping or mass production, this microcontroller delivers the reliability and performance needed for modern embedded applications.

Application Scenarios & Design Considerations

MCU Block Diagram

Alternative Part Number

  • PIC10F200-I/P --: Small 8-bit microcontroller in a comparable low pin-count package, suitable for simple control tasks and widely available as a functional substitute.
  • ATtiny25V-10PU --: Low-power 8-bit AVR microcontroller with similar small form factor and peripheral set, usable as an alternative for basic embedded control.
  • STM8S003F3P6 --: Low-cost 8-bit microcontroller with comparable I/O and memory class, offering a different architecture but similar application fit.
  • PIC12F629-I/SN --: 8-bit flash microcontroller in SOIC-8 with comparable pin count and peripherals; widely available and easy to port simple control code.
  • ATTINY85-20SU --: Low-cost 8-bit AVR in SOIC-20 with similar I/O and flash size, suitable drop-in for many RS08KA4 applications.
  • S9KEAZN8AMTG --: NXP (which acquired Freescale) Kinetis E series ARM Cortex-M0+ MCU in the same 16-pin TSSOP package, offering a modern upgrade path with more peripherals and comparable supply voltage range.
  • PIC16F1825-I/ST --: 8-bit MCU in 14/16-pin TSSOP with similar low pin count, wide voltage range, and low power consumption, suitable as a functional replacement for simple RS08KA4 applications.

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