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MC908QY4ACDWE from FREESCALE/PBF

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MC908QY4ACDWE

Manufacturer: FREESCALE/PBF, FREESCALE/PB, FSL

M68HC08 Microcontrollers

Partnumber Manufacturer Quantity Availability
MC908QY4ACDWE FREESCALE/PBF, FREESCALE/PB, FSL 6110 In Stock

Description and Introduction

M68HC08 Microcontrollers **Introducing the MC908QY4ACDWE: A High-Performance 8-Bit Microcontroller for Embedded Applications**  

The MC908QY4ACDWE is a versatile 8-bit microcontroller designed to deliver reliable performance in a wide range of embedded applications. Built on Freescale’s advanced HC08 architecture, this microcontroller combines efficiency, flexibility, and cost-effectiveness, making it an ideal choice for industrial control, consumer electronics, and automotive systems.  

With an operating frequency of up to 8 MHz, the MC908QY4ACDWE ensures responsive processing while maintaining low power consumption. Its 4 KB of Flash memory and 128 bytes of RAM provide ample space for firmware storage and data handling, supporting efficient program execution. Additionally, the integrated EEPROM enhances data retention and simplifies configuration management.  

The microcontroller features a robust set of peripherals, including an 8-channel, 10-bit ADC for precise analog signal processing, multiple timers for PWM generation and event counting, and a serial communication interface (SCI) for seamless UART-based data exchange. Its compact 16-pin SOIC package makes it suitable for space-constrained designs without compromising functionality.  

Designed for reliability, the MC908QY4ACDWE operates across a wide voltage range (2.7V to 5.5V) and includes built-in power-saving modes to optimize energy efficiency in battery-powered applications. Its strong noise immunity and robust ESD protection ensure stable performance even in electrically noisy environments.  

Engineers will appreciate the microcontroller’s ease of development, supported by industry-standard tools and comprehensive documentation. Whether used in motor control, sensor interfacing, or user interface applications, the MC908QY4ACDWE offers a dependable and scalable solution for embedded system designs.  

For developers seeking a balance of performance, integration, and affordability, the MC908QY4ACDWE stands out as a reliable choice in the 8-bit microcontroller segment.

Application Scenarios & Design Considerations

M68HC08 Microcontrollers

Alternative Part Number

  • MC68HC908QY4CDWE --: Same HC08 QY4 family in a 16-pin SOIC package with equivalent flash and peripherals, offered by the successor manufacturer NXP.
  • MC9S08QG4CDWE --: Pin-compatible S08 QG4 device in the same 16-pin SOIC footprint, providing a modern replacement path with similar memory and peripherals.
  • MC9S08QA4CDWE --: S08 QA4 part in the same 16-pin SOIC package, suitable as a lower-cost functional substitute for simple control applications.
  • PIC16F684-I/SL --: Comparable 8-bit MCU in 14/16-pin SOIC with similar I/O and flash, usable as a cross-vendor alternative with firmware porting.
  • CY8C24123A-24SXI --: PSoC 1 mixed-signal 8-bit MCU in SOIC-28 with comparable GPIO and flash, suitable functional replacement for the 908QY4 in many control applications.
  • PIC16F1936-I/SO --: 8-bit PIC MCU in SOIC-28 with similar flash/RAM and peripheral mix, widely available and easy to port simple control firmware.
  • ATmega48PA-AU --: 8-bit AVR MCU in TQFP-32 with comparable memory and peripherals, a common alternative when re-layout is acceptable.

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