MG80386-16

The MG80386-16 is a single-core, 32-bit microprocessor IC based on the 80386 core, operating at 16 MHz. It is offered for embedded market segments and is supplied by Intel as part of the i386 series.

Designed for systems that require a military-grade component, the MG80386-16 provides a defined performance point with a wide operating temperature range and 5 V I/O voltage for integration into temperature-sensitive and rugged embedded applications.

Key Features

• Core Single 80386 core delivering a 32-bit processing architecture suitable for traditional embedded computing tasks.
• Clock Speed 16 MHz operating frequency for predictable timing and deterministic performance in control-oriented systems.
• Memory and Co-processor Support DRAM memory controller support and compatibility with an external 80387 floating point unit (FPU) option for extended numeric processing.
• Power 5 V I/O voltage for compatibility with legacy 5 V embedded designs.
• Mounting and Integration Surface mount device for PCB assembly in modern manufacturing flows.
• Reliability and Temperature Range Military-grade classification with an operating temperature range of -55 °C to 125 °C for operation in extreme environments.
• Graphics No graphics acceleration, focusing the device on core processing and control functions.
• Environmental Compliance RoHS compliant, supporting lead-free manufacturing and regulatory requirements.

Typical Applications

• Military Embedded Systems — Used in military-grade electronics where the device’s grade and wide temperature range align with rugged system requirements.
• Industrial Control — Suited for control and automation equipment that benefit from a 32-bit core and DRAM interface under harsh temperature conditions.
• Legacy and Maintenance Systems — Appropriate for maintaining or upgrading legacy platforms that require a 5 V, 32-bit 80386-class processor.

Unique Advantages

• Predictable 16 MHz Performance: A defined clock rate that simplifies timing and deterministic control in embedded applications.
• Wide Operating Temperature: -55 °C to 125 °C rating enables use in extreme and mission-critical environments.
• Military Grade: Grade designation aligns the part with applications that require higher reliability and environmental tolerance.
• External FPU Support: Compatibility with an external 80387 floating point unit allows designers to add numeric acceleration when needed.
• RoHS Compliant: Meets lead-free manufacturing requirements for contemporary production processes.
• Surface Mount Packaging: Facilitates modern PCB assembly and automated manufacturing integration.

Why Choose MG80386-16?

The MG80386-16 positions itself as a purpose-driven 32-bit microprocessor for embedded designs that require a single-core 80386 architecture at 16 MHz with military-grade robustness. Its combination of a defined clock speed, 5 V I/O compatibility, external FPU support, and a wide operating temperature range makes it suitable for rugged and legacy-focused applications.

Manufactured by Intel and part of the i386 series, the MG80386-16 is intended for engineers and procurement teams specifying reliable, proven components for embedded systems where environmental tolerance, deterministic operation, and RoHS compliance are priorities.

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