The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980. They’ve since discontinued that line, but it lives on in the low-cost STC8 family of chips, which is ...
Some people think that programs for microcontrollers like the 8051 that have limited program memory must be written in assembly language rather than a high-level language like C. The executable code ...
RS-232 transceiver/level shifter. The 4.5 to 5.5-V chip comes in either a 44-pin PLCC or QFP. ($3.40 ea/1,000–stock.) ...
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