8048 8 bit microcontroller introduced in 1976. Marked on top: "i / P8048AH 0901 / 8331 / 95855-391 / Intel '82", on bottom: 8048AH / 090I-SS / 8329 / iPhillippines." Popular name MCS-48. Used in the ...
In the mid-1980s, Intel focused its efforts on CPU research and development and gradually gave up on the production of microcontrollers. Therefore, it transferred the 80C51 core technology to other IC ...