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Hi, We need 8051 core with below specification: 1) Effectively working at > 25M hz freq ( means considering the number of clocks per instruction ) 2) Code memory > 128 K 3) Data memory ~ 64K It would be helpful if you can suggest suitable 8051 core. Thanks
A rather high requiremeny for a core if a chip, then see SILabs Erik
Look here: http://www.keil.com/dd/parm_search.asp A Zylogic ZE5 should do the job...
How about the ST Microelectronics uPSD3300 Family Turbo or uPSD3400 Family Turbo Plus? e.g. uPSD3354D has only 32kByte RAM, but 288kByte Flash and 10MIPS@40MHz :-) The uPSD3434E has additional built-in USB2.0 communication... Martin