AT89C51 is a low-power, high-performance CMOS 8-bit microcontroller that belongs to Atmel's 8051 family. AT89C51 has 4KB of Flash programmable and erasable read only memory (PEROM) and 128 bytes of RAM. It can be erased and program to a maximum of 1000 times.It's Compatible with MCS-51™ Products.

 

 

 

 

 


  • Flash Memory : 4K Bytes
  • CPU:8-Bit
  • Maximum Operating Voltage:6.6V
  • Maximum Ocsillator Frequency: 0 Hz to 24 MHz
  • Internal RAM:128 x 8-Bit
  • Programmable I/O Lines:32
  • Timer/Counters:Two, 16-Bit

Question & Answer

Total 4 questions

Q: which programmer is suitable for programming AT89C51? Questioned by Shawlin175, 09-Feb-2015

Q: I need AT89S51. Is this mc and S51 are the same thing??? Questioned by Tushar_Abdullah, 05-Jun-2015

No. Answered by A.R, 07-Jun-2015 10:14 AM

Q: AT89C51 এর জন্য কোন burner use করতে হবে? Questioned by Sadique14, 23-Jan-2016

https://www.techshopbd.com/product-categories/burners-programmers/2005/top2011-universal-programer-techshop-bangladesh Answered by A.R, 24-Jan-2016 12:20 PM

Q: AT89C does not support In System Programming. Instead, it requires the expensive serial programming. Whereas, AT89S supports In-System Programming and can to burnt using cheaper AVR burners Questioned by irik77587, 07-Mar-2020

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