NG80386SX-25

The NG80386SX-25 is an Am386SX-series microprocessor from Advanced Micro Devices designed for commercial embedded applications. It features a single 32-bit core running at 25 MHz and supports an external 387SX math engine co-processor for expanded arithmetic capability.

Built for surface-mount integration, the device operates from a 5 V I/O domain and is supplied in a 100-pin PQFP package (19.05 × 19.05 mm) with a bumpered 100-BQFP case option, making it suitable for space-conscious commercial embedded systems.

Key Features

• Core  Am386SX single 32-bit core operating at 25 MHz, suitable for commercial embedded processing tasks.
• Co-processor Support  Compatibility with the 387SX math engine co-processor for enhanced arithmetic and math-focused workloads.
• Power  5 V I/O voltage specification for systems designed around standard 5 V logic levels.
• Package  Supplier device package: 100-PQFP (19.05×19.05 mm); Package case: 100-BQFP bumpered—surface-mount form factor for compact PCB layouts.
• Mounting  Surface mount package supports modern SMT assembly processes.
• Operating Temperature  Commercial temperature range of 0 °C to 100 °C to match typical commercial embedded environments.
• Compliance  RoHS compliant, supporting environmental regulatory requirements for assembly.
• Graphics Acceleration  No integrated graphics acceleration, focusing the device on core processing and numeric tasks.

Typical Applications

• Embedded Systems  Use as the main processor in commercial embedded devices where a 32-bit core and co-processor support are required.
• Commercial Equipment  Suitable for integration into OEM commercial products operating within 0 °C to 100 °C and 5 V I/O environments.
• Math-Intensive Control  Systems that leverage an external 387SX math engine for enhanced arithmetic and control algorithms.

Unique Advantages

• Established Am386SX Architecture: Proven 32-bit core design that provides clear, verifiable processing capability at 25 MHz.
• Co-processor Expandability: Support for the 387SX math engine enables offloading of complex arithmetic from the main core.
• Compact PQFP Package: 100-pin PQFP (19.05×19.05 mm) with bumpered BQFP case option simplifies board layout for space-constrained designs.
• Surface-Mount Ready: SMT mounting type aligns with standard high-volume manufacturing processes.
• Commercial Temperature Range: Rated 0 °C to 100 °C for reliable operation in standard commercial environments.
• RoHS Compliant: Meets environmental compliance requirements for modern electronics assemblies.

Why Choose NG80386SX-25?

The NG80386SX-25 positions itself as a focused commercial-grade microprocessor offering a 32-bit Am386SX core at 25 MHz with optional 387SX co-processor support. Its 5 V I/O, surface-mount 100-PQFP packaging, and 0 °C to 100 °C operating range make it a practical choice for embedded and commercial designs that require deterministic core processing and arithmetic expandability.

Designed for engineers and procurement teams seeking a verifiable, compact microprocessor solution, the NG80386SX-25 delivers a combination of integration, package density, and regulatory compliance suitable for sustained production in commercial embedded product lines.

Request a quote or submit a pricing inquiry to obtain availability and lead-time details for the NG80386SX-25.