DS2432 Maxim, DS2432 Datasheet - Page 17

• Manufacturer Part Number: DS2432
• Description: The DS2432 combines 1024 bits of EEPROM, a 64-bit secret, an 8-byte register/control page with up to five user read/write bytes, a 512-bit SHA-1 engine, and a fully-featured 1-Wire interface in a single chip
• Manufacturer: Maxim

ABRIDGED DATA SHEET
REVISION HISTORY
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
REVISION
The Maxim logo is a registered trademark of Maxim Integrated Products, Inc. The Dallas logo is a registered trademark of Dallas Semiconductor Corporation.
040907
060608
DATE
2/10
Initial release.
Removed the leaded parts from the Ordering Information table and
corrected package name from CSP to UCSPR.
Removed 64-Bit Registration Number from Overdrive Skip ROM in
Figure 2.
Removed reference to tamper detect register (does not exist).
In Figure 8, changed “5A typ” to “I
In the DC Electrical Characteristics table, added the 1-Wire Pullup
Voltage parameter (V
removed the 1-Wire Output High parameter (V
added (at +85C) to the Data Retention parameter.
Added Package Information section.
Minor nontechnical corrections to the text (various pages).
Electrical characteristics table: t
speed) and 2µs (overdrive speed); V
SHA-1 computation current added.
UCSP package outline deleted; see section Package Information to access
the latest drawing.
Typo- and style corrections
Original Note 8 deleted from EC table notes and remaining notes
renumbered to conform to Style Guide.
PUP
© 2010 Maxim Integrated Products
) (moved from the headline into the table) and
DESCRIPTION
RECMIN
17 of 17
ILMAX
L
”.
changed from 1µs to 5µs (regular
changed from “TBD” to 0.3V;
OH
). In the EEPROM table,
CHANGED
1, 2, 4, 8, 15
PAGES
Various
14, 15
14, 15
pages
—
14
16
16
DS2432
1
4
7
7