Difference between 8051,89c51,89c52



8051:- made by Intel and its basic architecture of 8051 based microcontrollers available today.
89c51:- here c mean CMOS technology is used to build this controller while older 8051 is made out of either PMOS or NMOS. 89 prefix and 51 postfix is just a series.
89c52:- here 52 is a one step ahead from 89c51 mean advance in terms of feature. if you read datasheet of these two controllers you will find 89c52 contain more flash memory and one extra timer too.
Difference between 8051,89c51,89c52 Difference between 8051,89c51,89c52 Reviewed by Suresh Bojja on 8/29/2015 12:56:00 AM Rating: 5

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