Business
Private
EURExc. Vat

Important changes for registrations and purchases

It is no longer possible to register as a new user on the Distrelec website. From 20/08 it will no longer be possible to use guest checkout. From 30/09/2025 you will also no longer be able to purchase on the Distrelec Germany website. In the meantime you can continue to order from Distrelec as before. You can also find the Distrelec Germany range on the RS Germany website.
Find out more

8051 CISC Low Power, High Performance CMOS Microcontroller 8bit 4KB PDIPAT89S51-24PU

AT89S51-24PU - 8051 CISC Low Power, High Performance CMOS Microcontroller 8bit 4KB PDIP

304-28-876
AT89S51-24PU
1278151
Manufacturer:Atmel

New to us
8051 CISC Low Power, High Performance CMOS Microcontroller 8bit 4KB PDIP

Image is for illustrative purposes only. Please refer to product description.

AT89S51-24PU - 8051 CISC Low Power, High Performance CMOS Microcontroller 8bit 4KB PDIP

304-28-876
AT89S51-24PU
1278151
Manufacturer:Atmel

Product specifications
8051 
8 bit
CISC 
33 MHz
Flash 

Select attributes and click search to find other products that match your specification

Product Information

Family Information

  • Pin- and command compatible for the 80C51-family
  • In system programmable FLASH memory for quick changes in the program code
  • Static logic (operation possible down to 0 MHz)
  • Lock bits hinder the reading out from the outside
  • AT 89C2051 additionally with comparator and LED driver outputs

Legislation and compliance

RoHS
Under Review. Learn more
REACH Regulation No SVHC

Additional information

Country of origin United States (US)
Manufacturer Atmel
Gross weight (incl. package) 20 Gram
Dimensions (incl. package) 125 x 75 x 12 MM
Customs number 8542319000
UNSPSC (v5.03) 32101628