In the fast-paced world of embedded electronics, selecting the right microcontroller can make or break your project. Whether you're developing compact IoT devices, industrial controllers, or consumer-grade gadgets, having a reliable and efficient MCU is critical. One microcontroller that stands out for its simplicity, performance, and robust industrial-grade design is the Freescale Semiconductor (now NXP Semiconductors) MC908QY8CDWE. In this comprehensive article, we'll delve into the intricacies of the MC908QY8CDWE, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
The MC908QY8CDWE is an 8-bit MCU belonging to the HC08 family, designed using a CISC (Complex Instruction Set Computer) architecture. With its HC08 core, this microcontroller is engineered for low-power, cost-sensitive applications while still offering robust features like SPI interface, 10-bit ADC, and Flash programmability. It operates reliably across wide voltage ranges and industrial temperature conditions, making it a flexible choice for designers across various sectors.
Let's delve into the standout features that make the MC908QY8CDWE a standout in the world of electronics:
· The core architecture is designed for low power consumption while providing reliable processing capabilities at 8 MHz.
· 8KB of flash memory is included for program storage, offering sufficient space for a variety of embedded applications.
· With a maximum expandable memory of 64KB, the MCU provides room for future scalability.
· It includes an SPI interface, 13 I/O pins, a 16-bit timer, PWM capabilities, and 4 channels of 10-bit ADC.
· The MCU can operate at a minimum of 2.7V, with typical operating voltage between 3.3V and 5V, offering flexibility in power supply design.
· It is capable of operating within a temperature range from -40°C to 85°C, making it ideal for industrial environments.
Now, let's take a closer look at the technical specifications that define the capabilities of the MC908QY8CDWE:
Type | Parameter |
Family Name | HC08 |
Instruction Set Architecture | CISC |
Device Core | HC08 |
Core Architecture | HC08 |
Maximum CPU Frequency (MHz) | 8 |
Maximum Clock Rate (MHz) | 8 |
Data Bus Width (bit) | 8 |
Program Memory Type | Flash |
Program Memory Size | 8KB |
RAM Size | 256B |
Maximum Expanded Memory Size | 64KB |
Programmability | Yes |
Interface Type | ESCI/SPI |
Number of I/Os | 13 |
No. of Timers | 1 |
Timers Resolution (bit) | 16 |
Timers Channels | 2 |
PWM | 1 |
Number of ADCs | 1 |
ADC Channels | 4 |
ADC Resolution (bit) | 10 |
USART | 0 |
UART | 0 |
USB | 0 |
SPI | 1 |
I2C | 0 |
I2S | 0 |
CAN | 0 |
Ethernet | 0 |
Watchdog | 1 |
Analog Comparators | 2 |
Parallel Master Port | No |
Real Time Clock | No |
Minimum Operating Supply Voltage (V) | 2.7 |
Typical Operating Supply Voltage (V) | 3.3|5 |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Packaging | Tube |
Mounting | Surface Mount |
Package Height | 2.4(Max) |
Package Width | 7.6(Max) |
Package Length | 10.45(Max) |
PCB changed | 16 |
Standard Package Name | SO |
Supplier Package | SOIC W |
Pin Count | 16 |
Lead Shape | Gull-wing |
Thanks to its small size, versatile I/O options, and analog-digital integration, the MC908QY8CDWE is a favorite among engineers designing for:
· Consumer Electronics – Smart appliances, remote controls, handheld gadgets
· Industrial Control Systems – Motor controllers, timers, signal converters
· Automotive Electronics – Sensor interfacing, low-speed SPI communication tasks
· IoT Devices – Compact smart nodes and battery-operated modules
· Educational Prototyping – Simple embedded systems development in academic environments
Freescale Semiconductor, Inc., now seamlessly integrated into NXP Semiconductors, stands as a pioneering force in the semiconductor industry. Renowned for its cutting-edge technologies, Freescale Semiconductor played a pivotal role in shaping the landscape of embedded solutions and microcontrollers. With a commitment to innovation and a rich legacy, the company has consistently delivered high-performance semiconductor solutions, catering to a diverse range of industries. Following its merger with NXP Semiconductors, a global semiconductor powerhouse, the legacy of Freescale continues to thrive, fostering advancements in automotive, industrial, and IoT applications.
The Freescale Semiconductor MC908QY8CDWE is a highly capable and versatile 8-bit MCU that meets the demands of industrial and embedded applications. With its impressive set of features, including memory expandability, low power consumption, and multiple peripherals, the MC908QY8CDWE is an excellent choice for system designers looking for a reliable microcontroller.