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  • MC9S08QD2CSC

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MC9S08QD2CSC Overview

The cost-effective MC9S08QD family is the lowest-end member in the S08 8-bit microcontroller architecture. MC9S08QD products are a great fit for a wide variety of low-end 8-bit MCUs for both automotive and industrial applications.To order automotive specific devices select part numbers that start with "S" in the Buy/Parametrics tab.
mc9s08qd2csc-1 mc9s08qd2csc-2 mc9s08qd2csc-3
Freescale S08QD Microcontroller Block Diagram


  • 8-bit HCS08 Central Processor Unit (CPU)
  • Up to 8 MHz S08 CPU for 125 ns minimum instruction time
  • HC08 instruction set with added background instruction
  • Support for up to 32 interrupt/reset sources
  • Supply voltage range of 2.7–5.5V
  • Integrated Third-Generation Flash Memory and RAM
  • Embedded flash that is in-application reprogrammable over the full operating voltage and temperature range with a single power supply
  • General Purpose Input/Output (GPIO) Lines
  • Outputs 10 mA each; 100 mA max for package
  • Four general-purpose input output (GPIO)
  • One input-only and one output-only line
  • Software selectable pull-ups on ports when used as input; internal pull-up on reset and interrupt request (IRQ) pin
  • Software selectable slew rate control and drive strength on ports when used as output
  • 4-pin keyboard interrupt module with software selectable polarity on edge or edge/ level modes
  • 1-ch. timer/pulse-width modulator; each channel can be used for input capture, output compare, buffered edge-aligned PWM or buffered center-aligned PWM
  • Software-selectable pull-ups on ports when used as input; internal pull-up
  • Software-selectable slew rate control and drive strength on ports when used as output
  • Single-wire background debug interface
  • 8-pin plastic dual-inline package (PDIP) and 8-pin narrow body small outline integrate circuit (SOIC) packages
  • Internal pull-up on reset and IRQ pin
  • Integrated Analog Peripherals
  • 4-ch., 10-bit ADC with automatic compare function
  • ADC channel connected to on-chip temperature sensor
  • Automatic compare function, software programmable for greater-than, equal-to or less-than conditions
  • Asynchronous clock source
  • Temperature sensor
  • Internal bandgap reference channel
  • Hardware triggerable using the real-time interrupt counter
  • Low-power and high-speed options
  • Can be used for single slope APC and resistance-capacitance time
  • Easy interface to analog inputs/sensors
  • Used to set conversion complete and generate interrupt only when result matches condition
  • Flexible Clock Options
  • Internal clock source module containing a frequency-locked loop controlled by internal reference
  • Two Timer Modules
  • Programmable 16-bit timer/PWM (TPM) module
  • 2-ch. TPM; each channel can be used for input capture, output compare, buffered edge-aligned pulse width modulation (PWM) or buffered center-aligned PWM
  • 1 x 2-ch., 16-bit timer
  • 1 x 1-ch., 16-bit timer
  • System Protection
  • Watchdog computer operating properly reset with option to run from dedicated 1 kHz internal clock source or bus clock
  • Low-voltage detection with reset or interrupt
  • Illegal opcode detection with reset
  • Flexible flash block protection
  • Security feature for flash and RAM
  • Always-on power-on reset circuitry


  • Automotive
  • Instrument Cluster
  • V2X Communications
  • Industrial
  • 3-Phase AC Induction Motor
  • Brushless DC Motor (BLDC) Control
  • Heat Metering
  • Industrial HMI
  • Motion Control and Robotics
  • Permanent Magnet Synchronous Motor (PMSM)
  • Smart Lighting
  • Smart Power Socket and Light Switch
  • Mobile
  • Hearables
  • Smart Watch
  • Wristband
  • Smart City
  • Automatic Vehicle Identification
  • Transport Ticketing
  • Smart Home
  • Home Security and Surveillance
  • Major Home Appliances
  • Robotic Appliance
  • Small and Medium Appliances

Product Parameters

  • Flash (kB)


  • Core Type


  • Bus Frequency (typ) (MHz)


  • Supply Voltage [max] (V)


  • Ambient Operating Temperature (Min to Max) (℃)

    -40 to 85

  • RAM (kB)


  • Operating Frequency [Max] (MHz)


  • Supply Voltage [min] (V)


  • GPIO


Technical Documents

  • Implementation of a DC fan control with 8bit QD4 microcontrollerDetails>>

  • Mask Set Errata: 0M15D - ErrataDetails>>

  • Mask Set Errata: 1M15D - ErrataDetails>>

  • MSE9S08QD4_2M15D Mask Set ErrataDetails>>

  • AN3291, How to Use IIC Module on M68HC08, S08, and S12 MCUs - Application NotesDetails>>

Other distributor's price

Distributor Part # Mfg. Description Price
digikey MC9S08QD2CSC Rochester Electronics LLC IC MCU 8BIT 2KB FLASH 8SOIC


arrow MC9S08QD2CSC NXP Semiconductors MCU 8-bit S08 CISC 2KB Flash 3.3V/5V 8-Pin SOIC N T/R


mouser MC9S08QD2CSC NXP Semiconductors 8-bit Microcontrollers - MCU 9S08QD4 SERIES


future MC9S08QD2CSC NXP Semiconductors S08 Series 2 KB Flash 128 B SRAM 16 MHz 8-Bit Microcontroller - SOIC-8


newark MC9S08QD2CSC NXP Semiconductors Ic,microcontroller,8-Bit,sop,8Pin,plastic Rohs Compliant: Yes |Nxp MC9S08QD2CSCR


avnet MC9S08QD2CSC NXP Semiconductors MCU 8-bit HCS08 CISC 2KB Flash 3.3V/5V 8-Pin SOIC N T/R - Tape and Reel (Alt: MC9S08QD2CSCR)