D8088
| Part Description |
8088 Microprocessor IC iAPX86® 1 Core, 8-Bit 5MHz 40-CDIP |
|---|---|
| Quantity | 1,054 Available (as of October 7, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | i8086 |
| Manufacturer | Intel |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 1 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | 8088 | Device Package | 40-CDIP | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| Grade | Commercial | Graphics Acceleration | No | HTS Code | 8542.31.0001 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Mounting Method | Through Hole | Mounting Type | Through Hole | ||
| Number of Cores/Bus Width | 1 Core, 8-Bit | Operating Temperature | 0°C ~ 70°C (TA) | Package / Case | 40-CDIP | ||
| REACH Compliance | REACH not applicable | RoHS Compliance | RoHS non-compliant | Speed | 5MHz | ||
| Supplier Device Package | 40-CDIP | Voltage – I/O | 5V |
Overview of D8088 – IC MPU IAPX86 5MHZ 40CDIP
The D8088 is an Intel 8088 microprocessor in a 40-pin ceramic dual in-line package (40‑CDIP), featuring a single 8‑bit bus core running at 5 MHz. Designed for embedded and microprocessor applications, the device provides a compact, through‑hole form factor and compatibility with external co‑processing support.
As a commercial‑grade component, the D8088 targets embedded system designs that require a classic 8088 core, straightforward 5 V I/O, and external expansion capability via provided interfaces.
Key Features
- Core & Bus 8088 core processor with a single 8‑bit bus width, suitable for systems built around the iAPX86 family architecture.
- Clock Speed Operates at 5 MHz to match legacy timing and design requirements.
- Voltage 5 V I/O voltage for compatibility with standard TTL and legacy logic levels.
- Co‑processor Support Supports an external 8087 floating point co‑processor for optional math acceleration.
- Interfaces Includes EBI/EMI interfaces to facilitate system and memory integration.
- Package & Mounting Supplied in a 40‑CDIP package with through‑hole mounting for easy prototyping andPCB assembly workflows that require DIP format.
- Operating Range Commercial temperature range of 0 °C to 70 °C.
- Compliance RoHS compliant.
- Graphics No built‑in graphics acceleration.
Typical Applications
- Embedded control systems Use the D8088 where a single 8‑bit bus microprocessor at 5 MHz meets control and sequencing requirements.
- Legacy system maintenance Suitable for repair or refurbishment of equipment designed around the 8088/iAPX86 family.
- Education and prototyping Through‑hole 40‑CDIP packaging supports hands‑on learning and breadboard/prototyping workflows.
Unique Advantages
- Classic 8088 architecture: Provides a known, single‑core 8‑bit bus design for compatibility with iAPX86‑based systems.
- External co‑processor capability: Supports the 8087 FPU for designs that require optional floating‑point performance.
- Through‑hole 40‑CDIP package: Simplifies prototyping, insertion, and replacement in legacy or educational assemblies.
- Standard 5 V I/O: Ensures straightforward interfacing with common logic families and existing board designs.
- EBI/EMI interfaces: Built‑in interfaces help integrate external memory and peripheral systems.
- RoHS compliant: Meets lead‑free regulatory requirements for modern assembly processes.
Why Choose D8088?
The D8088 combines the established iAPX86 8088 core with a 5 MHz clock, 5 V I/O, and support for an external 8087 co‑processor, making it a practical choice for embedded designs, legacy system support, and prototyping where an 8‑bit bus architecture is required. Its 40‑CDIP through‑hole package and EBI/EMI interfaces simplify integration into existing boards and development platforms.
With commercial‑grade temperature specifications and RoHS compliance, the D8088 is positioned for customers who need a reliable, standards‑based microprocessor solution for non‑automotive embedded applications, repairs, and educational projects.
Request a quote or submit an inquiry to receive pricing and availability information for the D8088. Our team can provide lead‑time details and support for your procurement and design planning.

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