DS1993 Maxim, DS1993 Datasheet - Page 17

• Manufacturer Part Number: DS1993
• Description: The DS1992/DS1993 memory iButtons (hereafter referred to as DS199_) are rugged read/write data carriers that act as a localized database, easily accessible with minimal hardware
• Manufacturer: Maxim

REVISION HISTORY
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim
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 iv e , S u n n y v a le , C A 9 4 0 8 6 4 0 8- 7 3 7 - 7 6 0 0
© 2011 Maxim Integrated Products
REVISION
DATE
10/08
7/08
8/09
4/11
Updated the F5 MicroCan face brand with the latest per PCN H020201.
Change the last sentence of the Parasite Power section to “The
advantages of parasite power are two-fold: 1) by parasiting off this
input, battery power is not consumed for 1-Wire ROM function
commands, and 2) if the battery is exhausted for any reason, the ROM
may still be read normally. The remaining circuitry of the DS1992 and
DS1993 is solely operated by battery energy.”
In the DC Electrical Characteristics section, relocated V
header to the EC table, changed V
removed the V
Updated the part numbers in the Ordering Information table to indicate
a lead(Pb)-free/RoHS compliant product.
Updated the UL certificate reference in the Common iButton Features
and Physical Specifications sections; added the Package Information
section.
OH
parameter for the 1-Wire pin.
DESCRIPTION
17 of 17
ILMAX
from 0.8V to 0.3V, and
Maxim is a registered trademark of Maxim Integrated Products, Inc.
PUP
from the
DS1992/DS1993
CHANGED
1, 15, 16
PAGES
15
1
2
1