DS1961S-F5 Maxim Integrated Products, DS1961S-F5 Datasheet - Page 34

• Manufacturer Part Number: DS1961S-F5
• Description: DS1961S 1kb Protected EePROM Ibutton With SHA-1 Engine
• Manufacturer: Maxim Integrated Products

ABSOLUTE MAXIMUM RATINGS*
* This is a stress rating only and functional operation of the device at these or any other conditions
ELECTRICAL CHARACTERISTICS
I/O Voltage to GND
I/O Sink Current
Temperature Range
Junction Temperature
Storage Temperature Range
Operating
Temperature
1-Wire Pullup
I/O PIN GENERAL DATA
1-Wire Pullup
Resistance
Input Capacitance
Input Load Current
High-to-Low
Switching Threshold
Input Low Voltage
Low-to-High
Switching Threshold
Output Low Voltage
at 4mA
Recovery Time
Timeslot Duration
I/O PIN, 1-WIRE RESET, PRESENCE DETECT CYCLE
Reset Low Time
above 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.
PARAMETER
SYMBOL
V
t
R
t
V
V
t
V
C
SLOT
V
RSTL
T
REC
I
PUP
PUP
TH
OL
L
TL
IO
A
IL
All, except EEPROM
programming
All
Standard speed
Overdrive speed
I/O pin at V
Standard speed,
R
Overdrive speed,
R
Overdrive speed,
directly prior to reset
pulse; R
Standard Speed
Overdrive speed,
V
Overdrive speed
Standard speed,
V
Standard speed
Overdrive speed,
V
Overdrive speed
PUP
PUP
PUP
PUP
PUP
CONDITIONS
= 2.2kW
= 2.2kW
> 4.5V
> 4.5V
> 4.5V
PUP
= 2.2kW
PUP
34 of 36
-0.5V, +6V
20mA
-40°C to +85°C
+150°C
-55°C to +85°C
MIN
480
720
-40
-20
2.8
3.3
65
60
68
1
5
2
5
7
9
TYP
100
1.5
1.5
MAX UNITS NOTES
5.25
5.25
0.30
800
640
960
2.2
0.4
85
85
10
80
80
kW
µA
°C
pF
µs
µs
µs
V
V
V
V
V
5, 6, 7,
5, 6, 9,
1, 5, 8
3, 14
5, 10
1, 14
1, 13
1, 13
1, 2
14
14
1
1
4