DS2251T Просмотр технического описания (PDF) - Maxim Integrated
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DS2251T Datasheet PDF : 22 Pages
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DS2251T
DATA SHEET REVISION SUMMARY
The following represent the key differences between 12/13/95 and 08/13/96 version of the DS2251T data
sheet. Please review this summary carefully.
1. Change VCC slew rate definition to reference 3.3V instead of VLI.
2. Add minimum value to PCB thickness.
The following represent the key differences between 08/15/96 and 05/29/97 version of the DS2251T data
sheet. Please review this summary carefully.
1. PF signal moved from VOL2 test specification to VOL1. (PCND73001)
The following represent the key differences between 05/28/97 and 11/08/99 version of the DS2251T data
sheet. Please review this summary carefully. (PCN I80903)
1. Correct Absolute Maximum Ratings to reflect changes to DS5001FP 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 DS2251T data
sheet. Please review this summary carefully.
1. Document converted from interleaf to Microsoft Word.
The following represent the key differences between 01/18/00 and 06/13/06 version of the DS2251T data
sheet. Please review this summary carefully.
1. Updated reference in Features (High-Reliability 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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