ds2252t Maxim Integrated Products, Inc., ds2252t Datasheet - Page 16

• Manufacturer Part Number: ds2252t
• Description: Ds2252t Secure Microcontroller Module
• Manufacturer: Maxim Integrated Products, Inc.

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.
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.
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)
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.
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.
Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.
No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
M a x i m I n t e g r a t e d P r o d u c t s , 1 2 0 S a n G a b r i e l D r i v e , S u n n y v a l e , C A 9 4 0 8 6 4 0 8 - 7 3 7 - 7 6 0 0
The Maxim logo is a registered trademark of Maxim Integrated Products, Inc. The Dallas logo is a registered trademark of Dallas Semiconductor Corporation.
1. Change V
2. Add minimum value to PCB thickness.
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.
1. AC characteristics for battery-backed SDI pulse specification added.
1. Data sheet conversion from Interleaf to Word.
1. Updated reference in Features (Crashproof Operation) to 10-year NV RAM data life to include
2. Added RoHS-compliant packages to Ordering Information table.
3. Replaced references to “Secure Microcontroller Data Book” with “Secure Microcontroller
room temperature caveat.
User’s Guide.”
CC
slew rate specification to reference 3.3V instead of V
© 2006 Maxim Integrated Products • Printed USA
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