Technical Specification
 


Download Datasheet 1702		 Introduction date:
Technology:
Category:
Memory:
Max. access time:
Nom. Supp:
Program Voltage:

History:

 		 1972
P-channel silicon gate MOS technology
Static Erasable Programmable Read Only Memory
256 x 8-bit
750 ns
+5V and -9V
up to -48V

The 1702 was Intel's first official EPROM. The 1702, 4702 & 8702 share the same core. This EPROM's were produced up to the middle of the 80īs.

 
1702 C1702A C1702A
grey traces, without C prefix round ceramic package, core=National S. Malaysia, 7532
C1702A C1702A C1702A
Malaysia, 7529  Black Dots, Mexico Gold Dots, Malaysia
C1702A C1702A C1702A
 Gold Dots, NDC Philippines, 7609, opposite ground strap Philippines, 7619, opposite ground strap
C1702A C1702A-6 C1702A-6
Malaysia, 8052 Philippines, 7542, black dots Philippines, 7546, black dot
C1702AL C1702AL-2 KS21247L3
Malaysia, 7844 Malaysia, 7813 Malaysia, 7638
B1702A B1702A B1702A-6
Malaysia, 7633 Malaysia, 7849, with (c)74 Malaysia, 7636
B1702AL B1702AL-2  
 
Philippines, 8033 Malaysia, 7843  

early 1702 Core marked 1602
later 1702 Core marked 1702