The Intel MCS-51 (commonly termed 8051) is a single-chip microcontroller (MCU) series developed by Intel in 1980 for use in embedded systems.

Jul 15, 2025 · The 8051 microcontroller is a great option for a variety of applications, ranging from straightforward embedded projects to intricate industrial automation systems, thanks to these qualities.

Integrate compatible 8051 MCUs into your new designs as well as your legacy products. Browse by applications like Single-Cycle Core, ISP, CAN, USB, ROM-less & more.

Sep 29, 2024 · The 8051 microcontroller remains a popular choice for a wide range of embedded systems projects. Its simple design, ease of use, and robust capabilities make it ideal for everything …

8051 Architecture Diagram All 8051 microcontrollers have unique architecture as shown in the figure, which consists of functional blocks to build 8051 powerful controlling machines.

At its core, the 8051 is an 8-bit microcontroller, which means it processes 8 bits of data at a time. The original version comes with 4 KB of ROM for program storage and 128 bytes of RAM for data …

Sep 11, 2025 · Learn everything about the 8051 microcontroller, its architecture, features, and applications. Compared with modern 32-bit microcontrollers

Mar 22, 2025 · The 8051 microcontroller, originally developed by Intel in 1980, belongs to the MCS-51 family. Though newer microcontrollers have emerged, the 8051 remains a popular choice for …

Intel's first full calendar year of operations saw a lot of landmark developments for the company — including its first product, first sale and first logo — along with several key innovations, most notably …

Explore the architecture of the 8051 microcontroller, including its key components and functionalities. Learn how this classic architecture is utilized in embedded systems.