Datasheet Specifications
- Part number
- DS1963S
- Manufacturer
- Dallas Semiconducotr
- File Size
- 349.89 KB
- Datasheet
- DS1963S_DallasSemiconducotr.pdf
- Description
- SHA iButton
Description
DS1963S SHA iButton www.iButton.com SPECIAL .
Features
* 4096 bits of read/write nonvolatile (NV) memory organized as 16 pages of 256 bits each Eight memory pages with individual 64-bit secrets and 32-bit read-only non rolling-over page write cycle counters Secrets are write-only and have their own individual write cycle counters OApplications
* such as secure change purses for electronic payment at local transit systems, pay phones, parking systems or vending machines. The DS1963S is also intended to function as a coprocessor that assists the host in computing signatures, using a secure signing secret, when writing back the new balance toDS1963S Distributors
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