A80486DX2SA66
| Part Description |
EMBEDDED IntelDX2™ PROCESSOR Microprocessor IC IntelDX2 1 Core, 32-Bit 66MHz 168-CPGA (44.45x44.45) |
|---|---|
| Quantity | 806 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | i486 |
| Manufacturer | Intel |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 1 Weeks |
| Datasheet |
Specifications & Environmental
| Co-Processors/DSP | Intel 387™ | Core Processor | EMBEDDED IntelDX2™ PROCESSOR | Device Package | 168-CPGA (44.45x44.45) | ||
|---|---|---|---|---|---|---|---|
| ECCN | 3A991A2 | Grade | Commercial | Graphics Acceleration | No | ||
| HTS Code | 8473.30.1180 | Moisture Sensitivity Level | 3 (168 Hours) | Mounting Method | Through Hole | ||
| Mounting Type | Through Hole | Number of Cores/Bus Width | 1 Core, 32-Bit | Operating Temperature | 0°C ~ 85°C (TC) | ||
| Package / Case | 168-BCPGA | REACH Compliance | REACH not applicable | RoHS Compliance | Not applicable | ||
| Speed | 66MHz | Supplier Device Package | 168-CPGA (44.45×44.45) | Voltage – I/O | 5V |
Overview of A80486DX2SA66 – IC MPU INTELDX2 66MHZ 168CPGA
The A80486DX2SA66 is an embedded IntelDX2™ microprocessor IC featuring a single 32-bit core operating at 66 MHz. It is supplied in a 168-CPGA package (44.45x44.45) and targets embedded applications that require a commercial-grade processor solution.
Key hardware details include 5 V I/O voltage, support for an Intel 387™ numeric co-processor, and an EBI/EMI external bus interface. The device is rated for commercial operation from 0 °C to 85 °C and is RoHS compliant.
Key Features
- Core and Performance The EMBEDDED IntelDX2™ processor provides a single 32-bit core running at 66 MHz for deterministic processing in embedded designs.
- Co-Processor Support Compatible with the Intel 387™ numeric co-processor to support floating-point and math acceleration where required.
- Voltage and I/O 5 V I/O voltage for compatibility with legacy and commercial logic levels.
- Interfaces EBI/EMI external bus interface for system-level memory and peripheral integration.
- Package and Mounting Supplier device package: 168-CPGA (44.45x44.45); package case listed as 168-BCPGA. Mounting type: through hole for board-level assembly options.
- Temperature and Grade Commercial grade device with operating temperature range of 0 °C to 85 °C.
- Environmental RoHS compliant per supplier declaration.
- Graphics No integrated graphics acceleration.
Typical Applications
- Embedded systems Used as the main processing unit in embedded designs that require a 32-bit 66 MHz processor.
- Commercial equipment Suited for commercial-grade equipment operating within 0 °C to 85 °C.
- Board-level integration Through-hole 168-CPGA package and EBI/EMI interface facilitate integration on custom PCBs and system boards.
Unique Advantages
- Established IntelDX2 architecture: Provides a known 32-bit processing core at 66 MHz for predictable embedded performance.
- Numeric co-processor support: Compatibility with the Intel 387™ allows offloading of floating-point and math-intensive tasks.
- Standard 5 V I/O: Simplifies integration with legacy and commercial logic families that operate at 5 V.
- Through-hole CPGA packaging: 168-CPGA (44.45x44.45) mounting supports board-level assembly methods and replacement scenarios.
- Commercial temperature rating: 0 °C to 85 °C operation aligns with many commercial embedded deployments.
- RoHS compliant: Meets environmental requirements for lead-free manufacturing and regulatory compliance.
Why Choose A80486DX2SA66?
The A80486DX2SA66 is positioned for embedded designs that require a single 32-bit core operating at 66 MHz with support for an Intel 387™ co-processor and standard 5 V I/O. Its through-hole 168-CPGA package and EBI/EMI external bus interface facilitate board-level integration in commercial equipment operating within 0 °C to 85 °C.
Manufactured by Intel and RoHS compliant, this part provides a specification-driven option for engineers and procurement teams looking for a documented, commercial-grade IntelDX2 processor for integration into existing or new embedded systems.
Request a quote or submit a purchase inquiry to obtain pricing, availability, and lead-time information for the A80486DX2SA66.

Date Founded: 1968
Headquarters: Santa Clara, California, USA
Employees: 130,000+
Revenue: $54.23 Billion
Certifications and Memberships: ISO9001:2015, ISO14001:2015, ISO17025:2017, ISO27001:2022, ISO45001:2018, ISO50001:2018