DS1996 Maxim, DS1996 Datasheet - Page 17

• Manufacturer Part Number: DS1996
• Description: The DS1996 Memory iButton is a rugged read/write data carrier that acts as a localized database that can be easily accessed with minimal hardware
• Manufacturer: Maxim

PHYSICAL SPECIFICATIONS
Size
Weight
Humidity
Altitude
Expected Service Life
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: REGULAR SPEED
PARAMETER
Logic 1
Logic 0
Output Logic Low @ 4 mA
Input Load Current
PARAMETER
I/O (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
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.
SYMBOL
SYMBOL
SYMBOL
t
C
RELEASE
t
t
t
t
t
t
V
IN/OUT
t
LOW1
LOW0
t
t
V
V
SLOT
RSTH
RSTL
t
RDV
PDH
REC
PDL
I
SU
OL
L
IH
IL
17 of 19
MIN
MIN
MIN
-0.3
480
480
2.2
60
60
15
60
1
0
1
(V
See mechanical drawing
3.3 grams (F5 package)
90% RH at 50°C
10,000 feet
10 years at 25°C
-40°C to +70°C
-40°C to +70°C
-0.5V to +7.0V
exactly 15
PUP
TYP
TYP
TYP
100
15
5
=2.8V to 6.0V, -40°C to +70°C)
V
MAX
MAX
MAX
CC
+0.3
800
120
120
240
0.4
15
45
60
1
+0.3
UNITS
UNITS
UNITS
(-40°C to 70°C)
µA
pF
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
V
V
V
(T
A
= 25°C)
NOTES
NOTES
NOTES
1, 7
DS1996
1
1
2
5
4
3
6