A80386DXL-40

The A80386DXL-40 is a single-core Am386DXL microprocessor delivering a 32-bit architecture at 40 MHz. It targets embedded microprocessor applications where a commercial-grade, through-hole 132-CPGA package is required.

Key characteristics include a 5 V I/O interface, support for the 387DX math coprocessor, RoHS compliance, and an operating temperature range of 0 °C to 100 °C—making it suitable for a range of general-purpose embedded designs.

Key Features

• Core and Architecture — Am386DXL core with a single 32-bit processing core operating at 40 MHz for general embedded processing tasks.
• Performance — 40 MHz clock speed matched to a 32-bit bus width for deterministic, single-core compute performance.
• Co-Processor Support — Compatible with the 387DX math engine to offload floating-point and math-intensive operations.
• Power and I/O — 5 V I/O voltage specification suitable for legacy 5 V system designs.
• Package and Mounting — 132-CPGA (37.59 × 37.59 mm) package in a through-hole mounting style for robust board assembly and mechanical retention.
• Operating Range and Grade — Commercial-grade device with an operating temperature range of 0 °C to 100 °C.
• Compliance — RoHS compliant.
• Graphics — No graphics acceleration.

Typical Applications

• Embedded Systems — Acts as the main processing element in embedded control and processing boards that require a 32-bit MCU in a through-hole package.
• Industrial Controllers — Suitable for commercial-grade industrial controller designs operating within 0 °C to 100 °C and requiring 5 V I/O.
• System Upgrades and Maintenance — Fits legacy or maintenance applications that need an Am386DXL-class processor with 387DX math coprocessor support.

Unique Advantages

• Proven Am386DXL core: Single 32-bit core provides a straightforward processing solution for established embedded architectures.
• 387DX math engine support: Offloads floating-point and complex math tasks to a dedicated coprocessor, reducing main-core load where applicable.
• Through-hole 132-CPGA packaging: Large 37.59 × 37.59 mm CPGA package and through-hole mounting offer mechanical robustness and ease of assembly for certain board designs.
• 5 V I/O compatibility: Direct support for 5 V signaling simplifies integration into legacy and mixed-voltage systems.
• Commercial temperature range: Rated 0 °C to 100 °C to meet typical environmental requirements for commercial embedded products.
• RoHS compliant: Meets restricted-substance requirements for environmentally conscious designs.

Why Choose A80386DXL-40?

The A80386DXL-40 is positioned for designers seeking a commercial-grade, single-core 32-bit Am386DXL microprocessor in a robust 132-CPGA through-hole package. Its 40 MHz operating speed, 5 V I/O, and compatibility with the 387DX math coprocessor provide a clear specification set for embedded and legacy system projects.

This part is well suited to customers maintaining or developing systems that require deterministic single-core processing, straightforward 5 V integration, and a commercial temperature envelope, while remaining RoHS compliant.

Request a quote or submit a procurement inquiry to get pricing and availability for the A80386DXL-40.