N80C186-25

The N80C186-25 is a single-core 16-bit microprocessor IC based on the 80C186 core and manufactured by Advanced Micro Devices as part of the Am80186 series. It operates at a clock speed of 25 MHz and is intended for embedded applications requiring a 16-bit MPU with on-chip DRAM controller support.

This commercial-grade device is specified for 5 V I/O and rated for surface-mount assembly in a 68-LCC (J-Lead) package, suitable for designs with an operating temperature range of 0 °C to 70 °C. The device is RoHS compliant.

Key Features

• Core Architecture — 80C186 core, single 16-bit processing core providing a compact microprocessor solution.
• Clock Speed — 25 MHz operating frequency for time-deterministic processing aligned to embedded workloads.
• Voltage and I/O — 5 V I/O supply voltage as specified for logic and interfacing.
• Memory Support — Integrated DRAM controller capability to support external dynamic RAM configurations.
• Package and Mounting — Supplied in a 68-LCC (J-Lead) surface-mount package to support automated PCB assembly.
• Environmental and Grade — Commercial grade operation with an ambient temperature range of 0 °C to 70 °C and RoHS compliance.
• Graphics — No graphics acceleration; intended for general microprocessor tasks in embedded systems.

Typical Applications

• Embedded systems — Integration into embedded designs that require a 16-bit single-core microprocessor for control and processing tasks.
• DRAM-based designs — Applications that make use of external dynamic RAM, leveraging the device's DRAM controller support.
• Surface-mount PCB designs — Boards designed for automated assembly where a 68-LCC (J-Lead) surface-mount package is preferred.

Unique Advantages

• Single 16-bit core: Provides straightforward processing topology for designs that require a compact, single-core MPU.
• 25 MHz clock rate: Delivers a defined operating frequency suitable for deterministic embedded tasks.
• On-board DRAM controller support: Simplifies memory interfacing for systems using dynamic RAM.
• Standard 5 V I/O: Eases integration with legacy and common logic-level interfaces.
• Surface-mount 68-LCC package: Supports automated assembly and dense board layouts with a J-lead footprint.
• RoHS compliant, commercial grade: Meets environmental restrictions and is specified for 0 °C to 70 °C operation.

Why Choose N80C186-25?

The N80C186-25 positions itself as a practical 16-bit embedded microprocessor option within the Am80186 family from Advanced Micro Devices. With a 25 MHz core, integrated DRAM controller support, and 5 V I/O, it is suited to commercial embedded designs that require a single-core MPU implemented in a surface-mount 68-LCC package.

Its RoHS compliance and defined temperature range make it appropriate for commercial environments where straightforward memory interfacing and standard logic levels are required. This device is a viable choice for designers seeking a compact, specification-driven microprocessor for established embedded platforms.

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