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DS1204V

Dallas Semiconductor
Part Number DS1204V
Manufacturer Dallas Semiconductor
Description Electronic Key
Published Feb 27, 2006
Detailed Description w w a D . w S a t e e h U 4 t m o .c DS1204V DS1204V Electronic Key FEATURES PIN ASSIGNMENT • Cannot be deciph...
Datasheet PDF File DS1204V PDF File

DS1204V
DS1204V


Overview
w w a D .
w S a t e e h U 4 t m o .
c DS1204V DS1204V Electronic Key FEATURES PIN ASSIGNMENT • Cannot be deciphered by reverse engineering • Partitioned memory thwarts pirating • User-insertable packaging sion allows personal posses- DALLAS DS1204V ELECTRONIC KEY • Exclusive blank keys on request • Appropriate identification can be made with a 64-bit reprogrammable memory SIDE • Unreadable 64-bit security match code virtually prevents deciphering by exhaustive search with over 1019 possibilities • 128 bits of secure read/write memory create additional barriers by permitting data changes as often as needed • Rapid erasure of identification security match code and secure read/wri...



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