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參數(shù)資料
| 型號(hào)： | DS1992 |
| 英文描述： | 1kb/4kb Memory iButton |
| 中文描述： | 1K位/4K位存儲(chǔ)器iButton® |
| 文件頁數(shù)： | 16/17頁 |
| 文件大?。?/td> | 223K |
| 代理商： | DS1992 |
DS1992/DS1993
PHYSICAL SPECIFICATIONS
Size
See mechanical drawing
Weight
3.3 grams (F5 package)
Expected Service Life
10 years at +25 C
Safety
Meets UL#913 (4th Edit.); Intrinsically Safe Apparatus,
Approved under Entity Concept for use in Class I,
Division 1, Group A, B, C and D Locations
16of 16
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
-0.5V to +7.0V
-40 C to +70 C
-40 C to +70 C
*
This is a stress rating only and functional operation of the device at these or any other conditions 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.
DC ELECTRICAL CHARACTERISTICS
(V
PUP
= 2.8V to 6.0V; -40°C to +70°C.)
PARAMETER
SYMBOL
MIN
Logic 1 (Notes 1, 2)
V
IH
2.2
Logic 0 (Note 1)
V
IL
-0.3
Output Logic Low at 4mA
(Note 1)
Output Logic High (Notes 1,
3)
Input Load Current (Note 4)
I
L
TYP
MAX
UNITS
V
V
+0.8
V
OL
0.4
V
V
OH
V
PUP
V
5
A
CAPACITANCE
PARAMETER
I/O (1-Wire) (Notes 5, 6)
(T
A
= +25°C)
UNITS
pF
SYMBOL
C
IN/OUT
MIN
TYP
100
MAX
800
AC ELECTRICAL CHARACTERISTICS
(V
PUP
= 2.8V to 6.0V; -40°C to +70°C.)
PARAMETER
SYMBOL
MIN
Time Slot
t
SLOT
60
Write 1 Low Time
t
LOW1
1
Write 0 Low Time
t
LOW0
60
Read Data Valid
t
RDV
Release Time
t
RELEASE
0
Read Data Setup (Note 7)
t
SU
Recovery Time
t
REC
1
Reset Time High (Note 8)
t
RSTH
480
Reset Time Low (Note 9)
t
RSTL
480
Presence Detect High
t
PDH
15
Presence Detect Low
t
PDL
60
TYP
MAX
120
15
120
UNITS
s
s
s
s
s
s
s
s
s
s
s
exactly 15
15
45
1
960
60
240
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1993 | 1kb/4kb Memory iButton |
| DS1992L-F5 | 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM |
| DS21349DK | T1/J1 Line Interface Unit Design Kit |
| DS2149DK | T1/J1 Line Interface Unit Design Kit |
| DS21349 | 3.3V T1/J1 Line Interface Unit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1992_11 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb/4Kb Memory iButton 1024 bits of Read/Write Nonvolatile |
| DS1992L | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| DS1992L+F5 | 制造商:Maxim Integrated Products 功能描述:IC MEMORY I BUTTON 1992 |
| DS1992L-E00 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:(135.97 k) |
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