A80386DXL-33

The A80386DXL-33 is a single-core, 32-bit Am386DXL microprocessor IC operating at 33 MHz. It is offered in a 132-CPGA package and is targeted at embedded applications requiring a commercial-grade, legacy-compatible processor.

Key attributes include 5 V I/O, support for the 387DX math co-processor, through-hole mounting in a 132-CPGA/132-BCPGA package, and an operating temperature range from 0 °C to 100 °C. The device is RoHS compliant.

Key Features

• Core  Am386DXL single-core 32-bit processor providing legacy 32-bit architecture in an embedded form factor.
• Clock Speed  33 MHz operating frequency suitable for applications compatible with this performance envelope.
• Co-Processor Support  Supports the 387DX math engine for hardware floating-point operations.
• Voltage  5 V I/O supply compatibility for systems designed around standard 5 V logic.
• Package & Mounting  Supplied in a 132-CPGA (37.59×37.59) / 132-BCPGA package with through-hole mounting for robust PCB retention.
• Operating Range & Grade  Commercial grade with an operating temperature range of 0 °C to 100 °C.
• Graphics  No graphics acceleration; focused on CPU and math co-processor tasks.
• Environmental  RoHS compliant for regulatory and manufacturing consistency.

Typical Applications

• Embedded Controllers  Used in embedded control systems that require a 32-bit processor core and 5 V I/O compatibility.
• Industrial Equipment  Suitable for industrial control and instrumentation platforms operating within the specified commercial temperature range.
• Legacy System Maintenance  Fits designs that require compatibility with Am386DXL-class processors and 387DX math co-processor support.

Unique Advantages

• Legacy 32‑Bit Architecture: Provides a known Am386DXL core for designs that depend on this architecture.
• Hardware Floating-Point Support: 387DX math co-processor support enables hardware-accelerated floating-point calculations where required.
• Robust Package and Mounting: 132-CPGA / 132-BCPGA with through-hole mounting offers mechanical stability for board-level assemblies.
• Standard 5 V I/O: Simplifies integration into systems designed around established 5 V logic levels.
• RoHS Compliant: Meets environmental compliance expectations for modern manufacturing workflows.

Why Choose A80386DXL-33?

The A80386DXL-33 positions itself as a commercial-grade, embedded microprocessor option based on the Am386DXL core. With a 33 MHz clock, single 32-bit core, and optional 387DX math co-processor support, it addresses designs that need a legacy 32-bit processor in a mechanically robust CPGA package.

This part is appropriate for engineers and procurement teams working on embedded and industrial platforms where 5 V I/O compatibility, through-hole mounting, and RoHS compliance are required. Its specification set supports continued use in maintenance, retrofit, and specialized embedded designs.

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