DS2252T View Datasheet(PDF) - Maxim Integrated
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DS2252T Datasheet PDF : 16 Pages
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DS2252T
DATA SHEET REVISION SUMMARY
The following represent the key differences between 12/13/95 and 08/16/96 version of the DS2252T data
sheet. Please review this summary carefully.
1. Change VCC slew rate specification to reference 3.3V instead of VLI.
2. Add minimum value to PCB thickness.
The following represent the key differences between 08/16/96 and 05/28/97 version of the DS2252T data
sheet. Please review this summary carefully.
1. AC characteristics for battery-backed SDI pulse specification added.
The following represent the key differences between 05/28/97 and 11/08/99 version of the DS2252T data
sheet. Please review this summary carefully. (PCN I80903)
1. Correct Absolute Maximum Ratings to reflect changes to DS5002FP microprocessor.
2. Add note clarifying that SRAM contents are not defined under storage temperature conditions.
The following represent the key differences between 11/08/99 and 01/18/00 version of the DS2252T data
sheet. Please review this summary carefully.
1. Data sheet conversion from Interleaf to Word.
The following represent the key differences between 01/18/00 and 06/13/06 version of the DS2252T data
sheet. Please review this summary carefully.
1. Updated reference in Features (Crashproof Operation) to 10-year NV RAM data life to include
room temperature caveat.
2. Added RoHS-compliant packages to Ordering Information table.
3. Replaced references to “Secure Microcontroller Data Book” with “Secure Microcontroller
User’s Guide.”
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No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
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