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128K FLASH HCS12 MCU,Microcontrollers (MCU) 128K FLASH HCS12 MCU

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Brands: NXP Semiconductor

Mfr.Part #: MC9S12DG128MFUE

Datasheet: MC9S12DG128MFUE Datasheet (PDF)

Package/Case: QFP-80

Product Type: Embedded Processors & Controllers

RoHS Status:

Stock Condition: 2373 pcs, New Original

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MC9S12DG128MFUE General Description

MC9S12DG128MFUE is a microcontroller unit (MCU) manufactured by NXP Semiconductors.



  • It is based on the HCS12 architecture and uses a 16-bit central processing unit (CPU).
  • It has 128 kilobytes (KB) of flash memory and 8 KB of random access memory (RAM).
  • It includes a variety of on-chip peripherals, such as analog-to-digital converters, timers, and communication interfaces like CAN and LIN.
  • It operates at a maximum clock frequency of 40 MHz and has a wide range of operating voltage, from 2.35V to 5.5V.


  • Automotive applications such as engine control units (ECUs) and body control modules (BCMs)
  • Industrial control systems
  • Medical devices
  • Home appliances and automation systems
  • Security systems and access control


Parameter Value Parameter Value
Manufacturer: NXP Product Category: 16-bit Microcontrollers - MCU
RoHS: Details Series: S12D
Mounting Style: SMD/SMT Package / Case: PQFP-80
Core: HCS12 Program Memory Size: 128 kB
Data Bus Width: 16 bit ADC Resolution: 2 x 10 bit
Maximum Clock Frequency: 50 MHz Number of I/Os: 59 I/O
Data RAM Size: 8 kB Supply Voltage - Min: 5 V
Supply Voltage - Max: 5 V Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 125 C Packaging: Tray
Brand: NXP Semiconductors Data RAM Type: RAM
Data ROM Size: 2 kB Data ROM Type: EEPROM
Height: 2.4 mm Interface Type: CAN, I2C, SCI, SPI
Length: 14 mm Moisture Sensitive: Yes
Number of ADC Channels: 8 Channel, 8 Channel Number of Timers/Counters: 1 Timer
Processor Series: HCS12 Product: MCU
Product Type: 16-bit Microcontrollers - MCU Program Memory Type: EEPROM
Factory Pack Quantity: 420 Subcategory: Microcontrollers - MCU
Width: 14 mm Part # Aliases: 935313532557
Unit Weight: 0.032999 oz


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EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
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Equivalent Parts

For the MC9S12DG128MFUE component, you may consider these replacement and alternative parts:

Part Number




Part Number:  MC9S12DG128CPVE


Package:  LQFP-112

Description:   Microcontroller, HCS12 Family S12D Series Microcontrollers, HCS12, 16bit, 25 MHz, 128 KB, 8 KB

Part Number:  MC9S12DG128BCPV




Part Number:  MC9S12DG128MPVE


Package:  LQFP-112

Description:   MCU 16-bit HCS12 CISC 128KB Flash 2.5V/5V Automotive 112-Pin LQFP Tray

Part Number:  MC9S12DG128BCFU




Part Number:  MC9S12DG128BCFK




Part Number:  MC9S12DG128MPVE25




Part Number:  MC9S12DG128BCPV25




Part Number:  MC9S12DG128BCFU25




Part Number:  MC9S12DG128BCFK25




Datasheet PDF

Preliminary Specification MC9S12DG128MFUE PDF Download

Key points

  • The MC9S12DG128MFUE chip is a microcontroller unit (MCU) from NXP Semiconductors. It belongs to the MC9S12 family and features a 16-bit core with enhanced connectivity options, on-chip memory, and numerous peripheral modules. This MCU is commonly used in automotive and industrial applications, offering high performance, reliability, and flexibility in designing embedded systems.
  • Equivalent

    Some equivalent products to the MC9S12DG128MFUE chip include the S9S12DG128MFUE, 9S12DG128MFUE, and the 9S12DG128CFUE chips.
  • Features

    The MC9S12DG128MFUE is a microcontroller with 128KB of flash memory, 4KB of RAM, and a 16-bit core. It includes 32 general-purpose input/output pins, 16-channel analog-to-digital converter, and supports various communication interfaces such as SPI, I2C, UART. It also has timer modules, PWM outputs, and can operate at a voltage range of 2.35V to 5.5V.
  • Pinout

    The MC9S12DG128MFUE is a microcontroller with 128KB of flash memory. It has 0.5 KB of EEPROM, 8KB of RAM, and operates on a 16-bit HCS12 core. It has a total of 112 pins, with functions including digital input/output, analog-to-digital conversion, timers, serial communication, and more.
  • Manufacturer

    The manufacturer of the MC9S12DG128MFUE is NXP Semiconductors. It is a semiconductor manufacturing company that specializes in developing and producing various types of microcontrollers, processors, and other semiconductor solutions for a wide range of applications.
  • Application Field

    The MC9S12DG128MFUE microcontroller is commonly used in automotive applications, such as engine management systems, body control modules, and dashboards. It is also suitable for industrial control systems, home automation, and other applications that require high performance and reliability.
  • Package

    The package type of the MC9S12DG128MFUE chip is a 112-LQFP (Low-Profile Quad Flat Package). The form factor is surface mount. The size of the package is 14mm x 14mm.

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