SB80C188-20

The SB80C188-20 is a single-core 80C186 microprocessor optimized for embedded applications. It features a 16-bit core running at 20 MHz with an integrated DRAM controller, making it suitable for commercial embedded system designs that require straightforward memory interfacing and standard 5 V I/O compatibility.

Packaged in an 80-QFP surface-mount package and rated for commercial temperature operation, the device combines a compact board-level footprint with industry-standard electrical characteristics and RoHS compliance.

Key Features

• Core and Performance 80C186 core with a single 16-bit processing engine operating at 20 MHz, providing deterministic performance for embedded control tasks.
• Memory Interface Integrated DRAM controller to simplify external memory interfacing and reduce system-level component count.
• Power and I/O 5 V I/O voltage compatibility for straightforward integration with legacy and commercial-level peripheral devices.
• Package and Mounting 80-pin QFP package in a surface-mount form factor suited for compact PCB layouts and automated assembly.
• Operating Range Commercial-grade operating temperature from 0 °C to 70 °C for standard commercial environment deployments.
• Environmental Compliance RoHS compliant to meet common environmental and manufacturing requirements.
• Additional Characteristics No graphics acceleration—designed as a general-purpose embedded microprocessor core for control and memory-centric tasks.

Typical Applications

• Embedded Systems General-purpose embedded control where a 16-bit processor and 20 MHz operation meet system requirements.
• Memory-Intensive Designs Applications that benefit from an on-chip DRAM controller to streamline external memory integration.
• Board-Level Commercial Products Surface-mount 80-QFP package enables compact, manufacturable PCB implementations for commercial electronics.

Unique Advantages

• Balanced 16-bit Processing: The 80C186 core at 20 MHz provides deterministic 16-bit performance suitable for a range of embedded control tasks.
• Integrated DRAM Controller: On-chip DRAM controller reduces external component count and simplifies memory subsystem design.
• Standard 5 V I/O: 5 V I/O voltage compatibility eases interfacing with common commercial peripherals and legacy interfaces.
• Surface-Mount 80-QFP Package: Compact 80-pin QFP supports high-density PCB layouts and automated SMT assembly processes.
• Commercial Temperature Rating: Rated 0 °C to 70 °C to meet the needs of commercial environment deployments.
• RoHS Compliant: Meets environmental compliance expectations for lead-free manufacturing flows.

Why Choose SB80C188-20?

The SB80C188-20 combines a proven 80C186 16-bit core with a 20 MHz clock rate and an integrated DRAM controller to offer a practical, easy-to-integrate solution for commercial embedded designs. Its 80-QFP surface-mount package and 5 V I/O compatibility make it straightforward to incorporate into board-level products requiring standard assembly processes.

Manufactured by Advanced Micro Devices and offered with RoHS compliance and a commercial operating temperature range, this microprocessor is well suited for designers seeking a compact, memory-capable 16-bit MPU for established embedded applications.

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