DS1921K# Maxim Integrated Products, DS1921K# Datasheet - Page 33
![KIT IBUTTON THERMOCHRON](/photos/7/83/78301/ds1921k__sml.jpg)
DS1921K#
Manufacturer Part Number
DS1921K#
Description
KIT IBUTTON THERMOCHRON
Manufacturer
Maxim Integrated Products
Series
iButton®r
Specifications of DS1921K#
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Memory Type
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Figure 15. Read/Write Timing Diagram
WRITE-ONE TIME SLOT
V
WRITE-ZERO TIME SLOT
V
READ-DATA TIME SLOT
V
IHMASTER
IHMASTER
IHMASTER
V
V
V
ILMAX
ILMAX
ILMAX
V
V
V
PUP
V
PUP
V
PUP
V
V
V
V
0V
0V
0V
TH
TH
TH
TL
TL
TL
______________________________________________________________________________________
t
t
t
F
F
F
t
RL
RESISTOR
t
RESISTOR
RESISTOR
W1L
t
MSR
ε
δ
SAMPLING
WINDOW
MASTER
t
W0L
t
t
t
SLOT
SLOT
SLOT
MASTER
MASTER
MASTER
Thermochron iButton
ε
t
REC
t
REC
DS1921G
33