MC68EC040FE20A

Product Overview

The MC68EC040FE20A is a high-performance 32-bit microprocessor from Freescale Semiconductor's renowned M680x0 series. Operating at 20MHz with a 68040 core architecture, this processor delivers reliable computing power for embedded and industrial applications. The 184-CQFP surface mount package (31.3x31.3mm) provides excellent thermal performance and compact footprint for space-constrained designs.

Engineered for mission-critical applications, the MC68EC040FE20A combines proven architecture with robust performance characteristics. Its single-core 32-bit design offers deterministic execution and real-time responsiveness essential for industrial control systems, telecommunications infrastructure, and legacy system maintenance. The processor's mature ecosystem ensures long-term availability and comprehensive technical documentation for design engineers.

Key Features & Benefits

• Proven 68040 Architecture: Single-core 32-bit processor with robust instruction set for legacy and modern embedded systems. The 68040 core provides backward compatibility with earlier M680x0 family members while delivering enhanced performance and integrated functionality.
• 20MHz Performance: Balanced speed for industrial control, instrumentation, and real-time applications. Delivers consistent throughput for time-critical operations without excessive power consumption or thermal management challenges.
• Industrial Temperature Range: Operates reliably from 0°C to 70°C (TA) for demanding environments including factory automation, process control, and outdoor installations. Extended temperature tolerance ensures stable operation across diverse deployment scenarios.
• Integrated Interfaces: Built-in SCI (Serial Communication Interface) and SPI (Serial Peripheral Interface) serial communication for flexible system connectivity. Reduces external component count and simplifies board design while enabling direct connection to sensors, displays, and peripheral devices.
• 5.0V I/O Compatibility: Standard voltage levels for easy integration with existing designs and legacy systems. Simplifies power supply design and ensures compatibility with established industrial interface standards.
• RoHS Compliant: Environmentally friendly manufacturing meets global standards for hazardous substance restrictions. Ensures compliance with international regulations and supports sustainable supply chain practices.
• Surface Mount Package: 184-CQFP (31.3x31.3mm) format optimized for automated assembly and high-density PCB layouts. Provides excellent thermal dissipation and mechanical stability for industrial environments.

The MC68EC040FE20A features a 32-bit data bus architecture with full 32-bit internal registers, enabling efficient processing of complex algorithms and data structures. The processor includes on-chip instruction and data caches to accelerate memory access and improve overall system performance. Its Harvard architecture separates instruction and data paths for enhanced throughput in real-time applications.

With integrated memory management unit (MMU) capabilities, the MC68EC040FE20A supports sophisticated operating systems and multitasking environments. The processor's instruction set includes specialized commands for bit manipulation, arithmetic operations, and control flow management, making it ideal for embedded control applications requiring precise timing and deterministic behavior.

Applications

The MC68EC040FE20A excels in embedded control systems where reliable, deterministic performance is essential. Common applications include:

• Industrial Automation: PLC controllers, motion control systems, robotic controllers, and process automation equipment
• Legacy System Upgrades: Drop-in replacements for aging systems requiring long-term component availability and backward compatibility
• Telecommunications Equipment: Network switches, routing infrastructure, and communication protocol processors
• Medical Instrumentation: Diagnostic equipment, patient monitoring systems, and laboratory analyzers requiring certified, stable platforms
• Transportation Systems: Railway signaling, traffic control systems, and vehicle management platforms
• Military & Aerospace: Ruggedized computing platforms for defense and aerospace applications (subject to export controls)

Its proven architecture and reliable performance make it ideal for applications requiring long-term availability and lifecycle support, particularly in industries where system certification and validation represent significant investments.

Design Considerations

When integrating the MC68EC040FE20A into your design, consider proper power supply decoupling with multiple ceramic capacitors placed close to VDD pins. The 184-CQFP package requires careful PCB layout with adequate thermal vias and copper pour for heat dissipation. Clock signal integrity is critical at 20MHz operation—use proper termination and minimize trace lengths to prevent signal degradation.

The processor's 5.0V I/O levels may require level translation when interfacing with modern 3.3V or 1.8V peripherals. Plan for adequate board space around the package perimeter to accommodate the CQFP's lead pitch and inspection requirements. Consider using a socket for prototyping phases to facilitate debugging and component replacement.

Why Choose HQICKEY?

At HQICKEY, we specialize in authentic sourcing of premium semiconductors for embedded and industrial markets. Our commitment to quality ensures you receive genuine components with full traceability and technical support. We provide comprehensive lifecycle management and engineering resources to support your design decisions.

Every MC68EC040FE20A microprocessor we supply comes with:

• Authenticity Guarantee: 100% genuine components sourced directly from authorized distributors and verified manufacturers
• Full Traceability: Complete documentation including date codes, lot numbers, and chain of custody records
• Technical Support: Access to experienced engineers who understand legacy architectures and can assist with integration challenges
• Lifecycle Management: Proactive notification of product changes, obsolescence planning, and alternative sourcing strategies
• Quality Assurance: Rigorous inspection and testing protocols to ensure component integrity and reliability

Related Products & Resources

Explore our complete range of Microprocessors for industrial and embedded applications. Our catalog includes compatible memory controllers, peripheral interface chips, and support components to complete your system design. Browse additional M680x0 family members, modern ARM-based alternatives, and specialized processors for specific application domains.

Stay informed with the latest semiconductor industry insights, technical articles, and product announcements on our News Blog. Our technical resources include application notes, design guides, obsolescence alerts, and market analysis to help you make informed component selection decisions.

Ordering Information

The MC68EC040FE20A is available for immediate shipment in tray packaging. Standard lead times apply for stock orders, with expedited shipping options available for urgent requirements. Volume pricing and scheduled delivery programs are available for production quantities—contact our sales team for custom quotations and supply agreements.

Need technical specifications, datasheets, or application support? Contact our engineering team for expert guidance on integrating the MC68EC040FE20A into your design. We provide comprehensive pre-sales consultation, design review services, and post-deployment technical assistance to ensure your project success.

• MC68EC040FE20A.pdf