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MC9S08QE128CLD from FREESCALE

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MC9S08QE128CLD

Manufacturer: FREESCALE

8-Bit HCS08 Central Processor Unit (CPU)

Partnumber Manufacturer Quantity Availability
MC9S08QE128CLD FREESCALE 18100 In Stock

Description and Introduction

8-Bit HCS08 Central Processor Unit (CPU) # MC9S08QE128CLD: A High-Performance 8-bit Microcontroller for Embedded Applications  

The **MC9S08QE128CLD** is an advanced 8-bit microcontroller from NXP’s HCS08 family, designed to deliver robust performance, flexibility, and efficiency for embedded systems. With a 20 MHz CPU core, 128 KB of flash memory, and 8 KB of RAM, this microcontroller is well-suited for a wide range of industrial, automotive, and consumer applications.  

Engineers will appreciate the **MC9S08QE128CLD**’s enhanced peripherals, including a 12-channel, 10-bit ADC, multiple timers, and serial communication interfaces (SCI, SPI, I²C). These features enable seamless integration with sensors, displays, and communication modules, making it an excellent choice for control systems, IoT devices, and automation solutions.  

Power efficiency is a key advantage of this microcontroller, with multiple low-power modes that extend battery life in portable applications. Its **1.8V to 3.6V** operating voltage range ensures compatibility with various power sources while maintaining reliable performance.  

For developers, the **MC9S08QE128CLD** offers a streamlined design process with extensive development tool support, including CodeWarrior and third-party IDEs. The on-chip debugging module simplifies firmware testing and troubleshooting, reducing time-to-market for new designs.  

Built for durability, the **MC9S08QE128CLD** operates across an industrial temperature range (-40°C to +105°C), making it suitable for harsh environments. Its compact **LQFP-64** package allows for space-efficient PCB layouts without compromising functionality.  

Whether used in motor control, smart appliances, or embedded networking, the **MC9S08QE128CLD** provides a cost-effective, high-performance solution for demanding applications. Its combination of processing power, memory capacity, and peripheral integration makes it a reliable choice for engineers seeking a versatile 8-bit microcontroller.

Application Scenarios & Design Considerations

8-Bit HCS08 Central Processor Unit (CPU)

Alternative Part Number

  • MKL15Z128VLH4 --: NXP Kinetis L series ARM Cortex-M0+ MCU with 128KB flash in a comparable LQFP package; modern replacement path for legacy Freescale S08 parts now under NXP.
  • STM32F103C8T6 --: Widely available ARM Cortex-M3 MCU with 64KB flash and rich peripherals; common drop-in functional substitute for 8-bit S08 designs requiring migration.
  • PIC18F46K22 --: 8-bit MCU with 64KB flash and extensive peripherals in a similar package; strong alternative when staying in the 8-bit class with broad availability.

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