DS1207 Datasheet - Dallas Semiconductor

DS1207 Time Key

The DS1207 TimeKey is a miniature security system that stores 64 bits of user-definable identification code and a 64-bit security match code that protects 384 bits of read/write nonvolatile memory. The 64-bit identification code and the security match code are programmed into the TimeKey via a spec.

DS1207 Features

* PIN ASSIGNMENT

* Cannot be deciphered by reverse engineering

* Time allotment from one day to 512 days for trial periods, rentals, and leasing DALLAS DS1207 TimeKey

* Partitioned memory thwarts pirating

* User-insertable possession packaging allows personal

DS1207_DallasSemiconductor.pdf