Embedded Systems/8051 Microcontroller - Wikibooks, open books for an open world
Intel MCS-51 – Wikipedia
Intel MCS-51 – Wikipedia
INTEL 8051 as Arduino UNO? - Hackster.io
Intel 8051 – Bits and Bytes
MCS-51 - Wikipedia
Siliconinsider on X: "Intel 8051AH (1980) MCS-51 NMOS 8bit microcontroller with 4kB ROM and 128 Bytes RAM. The intel 8051 is possibly one of the most popular microcontroller architecture, with many derivatives
www.cpu-galaxy.at vintage Intel 8051 section
Introduction to 8051 Microcontroller - GeeksforGeeks
File:Intel 8051 Port.svg - Wikimedia Commons
What Is A 8051 Microcontroller? | Basics for Beginners