DS1985-F3+ Maxim Integrated Products, DS1985-F3+ Datasheet - Page 24
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DS1985-F3+
Manufacturer Part Number
DS1985-F3+
Description
IBUTTON 16KBit ADD-ONLY F3
Manufacturer
Maxim Integrated Products
Series
iButton®r
Datasheet
1.DS1985-F5.pdf
(26 pages)
Specifications of DS1985-F3+
Rohs Information
IButton RoHS Compliance Plan
Memory Size
2KB
Memory Type
EPROM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground
Operating Temperature
Storage Temperature
This is a stress rating only and functional operation of the device at these or any other conditions
DC ELECTRICAL CHARACTERISTICS
CAPACITANCE
AC ELECTRICAL CHARACTERISTICS
PARAMETER
Logic 1
Logic 0
Output Logic Low @ 4 mA
Output Logic High
Input Load Current
Operating Charge
Programming Voltage @ 10 mA
PARAMETER
Data (1-Wire)
PARAMETER
Time Slot
Write-1 Low Time
Write-0 Low Time
Read Data Valid
Release Time
Read Data Setup
Recovery Time
Reset Time High
Reset Time Low
Presence Detect High
Presence Detect Low
Delay to Program
Delay to Verify
Program Pulse Width
Program Voltage Rise Time
Program Voltage Fall Time
outside those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
SYMBOL
SYMBOL
SYMBOL
t
C
t
RELEASE
t
PDHIGH
t
t
PDLOW
t
t
t
V
V
t
Q
IN/OUT
LOW1
LOW0
t
V
V
RSTH
V
SLOT
RSTL
t
RDV
t
t
t
REC
t
t
I
DV
SU
DP
RP
PP
FP
OH
OL
OP
L
PP
IH
IL
24 of 26
MIN
MIN
MIN
11.5
-0.3
480
480
480
2.2
0.5
0.5
60
60
15
60
1
0
1
5
5
(V
(V
-40°C to +85°C
-55°C to +125°C
-0.5V to +12.0V
PUP
PUP
exactly 15
TYP
TYP
TYP
V
15
PUP
5
=2.8V to 6.0V; -40C to +85C)
=2.8V to 6.0V; -40°C to +85°C)
MAX
MAX
MAX
+0.8
12.0
800
120
120
240
0.4
6.0
5.0
5.0
30
15
45
60
1
UNITS
UNITS
UNITS
A
nC
pF
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
V
V
V
V
V
(T
A
NOTES
NOTES
NOTES
= 25C)
1,10
1,6
1,2
7,8
1
3
9
5
4