DS28E01P-100-T 查看數據表（PDF） - Maxim Integrated
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DS28E01P-100-T Datasheet PDF : 21 Pages
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ABRIDGED DATA SHEET
DS28E01-100
1Kb Protected 1-Wire EEPROM
with SHA-1 Engine
ABSOLUTE MAXIMUM RATINGS
IO Voltage Range to GND .......................................-0.5V to +6V
IO Sink Current ...................................................................20mA
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-55°C to +125°C
Lead Temperature (TSOC, TO-92, TDFN only;
soldering, 10s) ..............................................................+300°C
Soldering Temperature (reflow)
TSOC, TDFN .................................................................+260°C
TO-92 ............................................................................+250°C
SFN .......Refer to Application Note 4132: Attachment Methods
for the Electro-Mechanical SFN Package.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(TA = -40°C to +85°C.) (Note 1)
PARAMETER
IO PIN: GENERAL DATA
1-Wire Pullup Voltage
1-Wire Pullup Resistance
Input Capacitance
Input Load Current
SYMBOL
CONDITIONS
VPUP
RPUP
CIO
IL
(Note 2)
(Notes 2, 3)
(Notes 4, 5)
IO pin at VPUP
High-to-Low Switching Threshold
VTL
(Notes 5, 6, 7)
Input Low Voltage
VIL
(Notes 2, 8)
Low-to-High Switching Threshold
VTH
(Notes 5, 6, 9)
Switching Hysteresis
VHY
(Notes 5, 6, 10)
Output Low Voltage
Recovery Time
(Notes 2,12)
Rising-Edge Hold-Off Time
(Notes 5, 13)
VOL
tREC
tREH
At 4mA current load (Note 11)
Standard speed, RPUP = 2.2k
Overdrive speed, RPUP = 2.2k
Standard speed
Overdrive speed
Time Slot Duration
(Notes 2, 14)
tSLOT
Standard speed
Overdrive speed
IO PIN: 1-Wire RESET, PRESENCE-DETECT CYCLE
Reset Low Time (Note 2)
tRSTL
Standard speed
Overdrive speed
Presence-Detect High Time
tPDH
Standard speed
Overdrive speed
Presence-Detect Low Time
Standard speed
tPDL
Overdrive speed
Presence-Detect Sample Time
(Notes 2, 15)
tMSP
Standard speed
Overdrive speed
MIN TYP MAX UNITS
2.8
5.25
V
0.3
2.2
k
1000
pF
0.05
6.7
μA
0.46
VPUP -
V
1.8
0.5
V
1.0
VPUP -
1.1
V
0.21
1.70
V
0.4
V
5
μs
5
0.5
5.0
μs
Not applicable (0)
65
μs
11
480
640
μs
48
80
15
60
μs
2
6
60
240
μs
8
24
60
75
μs
6
10
2
Maxim Integrated
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