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  • Freescale
  • 8-bit Microcontrollers
  • HCS08
  • S08QD

S08QD: 8-bit Microcontrollers
http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=S08QD&nodeId=01624684491437
  • Overview
  • Documentation
  • Software & Tools
  • Buy / Parametrics
  • Training & Support
  • Data Sheet
  • Application Notes
  • Buy
  • Sample

Cost-effective MC9S08QD Family is the lowest end member in the HCS08 8-bit  microcontroller architecture. QD products are a perfect fit for a wide variety of low end 8-bit for both Automotive and Industrial applications.

To order automotive specific devices select part numbers that start with "S" in the Buy/Parametrics tab.

Target Applications

  • Industrial
    • DC fan applications (PCs and HVAC systems) 
    • Microwave ovens
    • Ignition Control Systems
    • Small Appliances 
  • Automotive
    • Glue logic replacement
    • Sensor and actuators
    • Mirror dimming
    • Push button control
    • LED drivers
    • Wiper control

    Explore Resources

    • Designing for Migration Among 8-pin, 8-bit MCU's
    • Designing for a DC Fan with QD4
    • Learn more about our 8-bit Microcontrollers for Automotive applications
    • Choose your Low-End Microcontroller for Industrial applications
S08QD BD_TN

Featured Documentation

  • BRFSLSFWTLAUTO: Automotive Software and Tools Brochure
  • DRM088: Pulse Width Modulation Controlled Fans Using the M9S08QD4
  • MC9S08QD4: MC9S08QD4: Technical Data Sheet for MC9S08QD4/QD2 MCUs
  • MC9S08QD4FS: S08QD Family Industrial Fact Sheet
  • S08QD4AUTOFS: S08QD Family Automotive Fact Sheet
  • HCS08QRUG: HCS08 Peripheral Module Quick Reference
  • BR8BITAUTOS08: Automotive S08 Brochure

Featured Software & Tools

  • EGUI: Freescale eGUI: Graphical LCD Driver for MCUs and MPUs
  • CWX-MCU-LLPLT-EX: Evaluation: CodeWarrior for Microcontrollers (Eclipse, Linux-hosted)
  • CWX-MCU-SELH: Special Edition: CodeWarrior for Microcontrollers (Eclipse, Linux hosted)
  • CWX-MCU-PROED-EX: Evaluation: CodeWarrior for Microcontrollers (Eclipse, Windows-hosted)
  • CWX-MCU-SE: Special Edition: CodeWarrior for Microcontrollers (Eclipse, Windows hosted)
  • DEMO9S08QD4: DEMONSTRATION Board
  • USBMULTILINKBDM: USB HCS08/HCS12 BDM Multilink - In-Circuit Debugger/Programmer

S08QD Family Members

Features
S08QD4
S08QD2
Core HCS08 HCS08
Flash (byte) 4K 2K
RAM (byte) 256 128
Bus Frequency 8 Mhz 8 MHz
ADC 4 channels (10 bits) 4 channels (10 bits)
KeyBoard Interrupt 4 pins 4 pins
Timers (up to)

Two 16-bit timers
(2 and 1 channels)

 Two 16-bit timers
(2 and 1 channels)
Operational Voltage 2.7V - 5.5V 2.7V - 5.5V
Package 8 pin DIP/SOIC

8 pin DIP/SOIC
  • More information on Freescale's Industrial Low-End portfolio.
  • Quick guide for migration path between our Low-End Offerings Consumer and Industrial Offerings .

Product Specifications

Internal Flash (kByte)4, 2
Bus Frequency - Max (MHz)8
I/O Pins6
A/D Converter - Bits (bit)10
A/D Converter - Channels4
Additional FeaturesLow Voltage Detect, Internal Clock Generator, Watchdog OSC/Timer

Get Trained

  • QD4 Introductory Video
  • HC(S)08 Online Training

Press Release

  • Freescale Brings Analog-Digital Converter and 5V Operation to the Low-End S08 Microcontroller Family
  • Freescale 8-bit, 8-pin device for entry-level automotive applications delivers small footprint, high integration

Featured Tool

  • USBMULTILINKBDM:
    USB HCS08/HCS12 BDM Multilink In-Circuit Debugger/Programmer


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