MC68332ACEH16: Features, Specs & More
In the fast-evolving world of embedded systems, choosing the right microcontroller is critical to the success of high-performance applications. One such solution that continues to stand out in the automotive and industrial electronics sector is the Freescale Semiconductor MC68332ACEH16, now under NXP Semiconductors. In this comprehensive article, we'll delve into the intricacies of the MC68332ACEH16, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
MC68332ACEH16's Overview
The MC68332ACEH16 is a 32-bit RISC-based microcontroller developed by Freescale Semiconductor, now a part of NXP Semiconductors. Belonging to the M68300 family, this microcontroller integrates a ColdFire core and is optimized for high-reliability automotive and industrial control systems. It complies with the AEC-Q100 automotive standard, making it suitable for mission-critical applications.
Key Features
Let's delve into the standout features that make the MC68332ACEH16 a standout in the world of electronics:
· Operates on a 32-bit ColdFire RISC architecture
· Achieves a maximum CPU frequency of 16 MHz
· Comes with 2KB of internal RAM
· Supports 1MB of expanded memory
· Interfaces include SCI and SPI communication
· Integrated watchdog timer for system reliability
· Two 16-bit resolution timers for precise time control
· Dual PWM channels for output modulation
· Operates on a typical supply voltage of 5V
· Complies with AEC-Q100 for automotive-grade reliability
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the MC68332ACEH16:
Type | Parameter |
Family Name | M68300 |
Instruction Set Architecture | RISC |
Device Core | ColdFire |
Core Architecture | ColdFire |
Maximum CPU Frequency (MHz) | 16 |
Maximum Clock Rate (MHz) | 16 |
Data Bus Width (bit) | 32 |
RAM Size | 2KB |
Maximum Expanded Memory Size | 1MB |
Programmability | No |
Process Technology | HCMOS |
Interface Type | SCI/SPI |
Number of I/Os | 15 |
No. of Timers | 2 |
Timers Resolution (bit) | 16 |
PWM | 2 |
USART | 0 |
UART | 0 |
USB | 0 |
SPI | 1 |
I2C | 0 |
I2S | 0 |
CAN | 0 |
Ethernet | 0 |
Watchdog | 1 |
Parallel Master Port | No |
Real Time Clock | No |
Minimum Operating Supply Voltage (V) | 4.5 |
Typical Operating Supply Voltage (V) | 5 |
Maximum Operating Supply Voltage (V) | 5.5 |
Maximum Power Dissipation (mW) | 766 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tray |
Mounting | Surface Mount |
Package Height | 3.68(Max) mm |
Package Width | 27.94 mm |
Package Length | 27.94 mm |
PCB changed | 132 |
Standard Package Name | QFP |
Supplier Package | PQFP |
Pin Count | 132 |
Lead Shape | Gull-wing |
Applications
Thanks to its rugged design and real-time performance capabilities, the MC68332ACEH16 is widely used across various applications:
· Automotive control units (ECUs)
· Industrial automation systems
· Engine management systems
· Motor control systems
· Brake and suspension systems
· Sensor-based data acquisition
Its automotive-grade tolerance and robust feature set make it ideal for environments where reliability is non-negotiable.
MC68332ACEH16's Manufacturer
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.
Conclusion
The MC68332ACEH16 remains a solid choice for engineers seeking a reliable, efficient 32-bit MCU with proven ColdFire architecture. Its automotive-grade certification and versatile interfaces make it well-suited for critical embedded applications where stability and longevity are essential. As industries continue to rely on trusted microcontrollers for real-time control, the MC68332ACEH16 stands out as a dependable solution that balances legacy support with practical performance.
