 
 
AMD
 
87C51               87C52
 
Atmel
 
89C51               89C52               89C55               89LS53
89LS8252            89LV51              89LV52              89LV55
89S51               89S52               89S53               89S8252
89S8253             AT89C51ED2          AT89C51RD2          T89C51IB2
T89C51IC2           T89C51RB2           T89C51RC2           T89C51RD2
 
Dallas
 
87C520              89C420
 
Intel
 
80C54               80C58               8751                8751BH
8752BH              87C51               87C51FA             87C51FB
87C51FC             87C54               87C58
 
Philips
 
87C451              87C504              87C51               87C51FA
87C51FB             87C51FC             87C51RA+            87C51RA2
87C51RB+            87C51RB2            87C51RC+            87C51RC2
87C51RD+            87C51RD2            87C51X2             87C52
87C524              87C528              87C52X2             87C54
87C54X2             87C552              87C58               87C58X2
87C592              87C598              87C652              87C654
87C654X2            87C660X2            87C661X2            89C51B
89C51RA+            89C51RA2B           89C51RB+            89C51RB2B
89C51RB2H           89C51RC+            89C51RC2B           89C51RC2H
89C51RD+            89C51RD2B           89C51RD2H           89C51U
89C51X2B            89C52B              89C52U              89C52X2B
89C54B              89C54U              89C54X2B            89C58B
89C58U              89C58X2B            89C660              89C662
89C664              89C668              89V51RD2            PXA-G39
PXA-G49
 
SST
 
89C54               89C58
 
Siemens
 
C501
 
Temic
 
TS87C51RB2          TS87C51RC2          TS87C51RD2          TS87C51U2
TS87C52X2           TS87C54X2           TS87C58X2           TSC8751I2
TSC8754             TSC8758             TSC87C51            TSC87C52
 
Winbond
 
78E52