Hello !
ismertek egy ilyen procit:
KS57C0004-25
amirol csak ezt talaltam
KS51/57-Series Microcontrollers
4-Bit MCUs. KS51-Series Microcontroller The architecture of Samsung's KS51 series of 4-bit microcontroller is optimized for low-end, low-cost...
optimized for low-end, low-cost
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Best regards,
hajdu jozsi mailto:bozse at freemail.hu