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why the microcontroller so called 8051?/ and why the IC
starts with 74?

Answer Posted / suraj thakur

8051 called 8051 because
8- 8 bit processor
5- 5 intreupt
1- serial port

and 74 series called 74 because
1= 7 pin low
2= 4 gate consist in each ic
like in 7400 consist 4 NAND gate

Is This Answer Correct ?    18 Yes 14 No



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