4008

 

Introduction date:   1973
Type:   Address Latch Chip.
Memory:    
Technology:   P-channel silicon gate MOS technology
Number of transistors:    
History:

 
  The 4008 was designed to be used with the 4009 to make it easier to interface to other chips.
It was used with other MCS-4/40 devices such as the 4004 and 4040 CPU.
 
Second source:   National Semiconductors was the only second source.

 


Intel          
C4008 C4008        
       
Malaysia
7550
 
Malaysia
7508
NEW!
       
           
D4008          
         
Philippines
7912
         
           
P4008 P4008        
       
MEXICO
N.D.C
Malaysia
7544
       

 

 


National Semiconductor        
INS4008N          
         
7725          

 


Pin Configuration

Home