why the microcontroller so called 8051?/ and why the IC
starts with 74?
Answer Posted / shyam sundor ghosh
8 mean-8 bit processor 8000series
5 mean-it has five interrupts
1 mean -serial port
so it is called as 8051
IC starts with 74 because we give activation voltage of the
IC at 7 & 4 no. pin of the IC.
| Is This Answer Correct ? | 12 Yes | 8 No |
Post New Answer View All Answers
sir, please send HPCL INFORMATION SYSTEMS OFFICER SYLLABUS WITH PREVIOUS QUESTION PAPERS
what is E1 ? and how this is work,what is data rate of 1 one E1 and why?
In Traffic Manager, What is the Use for Zero (0) timeslot.
What is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?
why -48 voltage is given to bts?
The effect of reheating is
State the de morgan's theorem?
Why bjt is known as current controlled device and fet is known as voltage controlled device?
Is reverse saturation current of a diode is independent of reverse bias voltage?
How is cad used with electronics?
why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?
Definition of power electronics?
how to interface hall effect sensor with 8051 microcontroller?
We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?
how IDP Qury perform by the B subs MSC for MTC call. If subscriber is in roaming in other state? plz explain briefly