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DS2502
ABSOLUTE MAXIMUM RATINGS
Voltage on any Pin Relative to Ground -0.5V to +12.0V
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +125°C
Lead Temperature (TO-92, TSOC, SOT23-3, SOIC only, soldering 10s) +300°C
Soldering Temperature (reflow)
TO-92 +250°C
TSOC, SOT-23, SOIC +260°C
Flip Chip +240°C
SFN Refer to Application Note 4132: Attachment
methods for the electro-mechanical SFN package.
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
PARAMETER SYMBOL
Pullup Voltage V PUP
Logic 1 V IH
Logic 0 V IL
Output Logic Low @ 4 mA V OL
Input Load Current I L
Operating Charge Q OP
Programming Voltage @ 10 mA V PP
Valid EPROM Read Voltage V EPR
MIN
2.8
2.2
-0.3
11.5
2.8
TYP
5
(T A = -40°C to +85°C)
MAX UNITS NOTES
6 V 1, 2
V 1, 6
+0.8 V 1, 11
0.4 V 1
μ A 3
30 nC 7, 8
12.0 V
6.0 V 13
CAPACITANCE
PARAMETER
Data (1-Wire)
SYMBOL
C IN/OUT
MIN
TYP
MAX
800
UNITS
pF
(T A =25°C)
NOTES
9
AC ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL
Time Slot t SLOT
Write 1 Low Time t LOW1
Write 0 Low Time t LOW0
Read Data Valid t RDV
Release Time t RELEASE
Read Data Setup t SU
Recovery Time t REC
Reset Time High t RSTH
Reset Time Low t RSTL
Presence Detect High t PDH
Presence Detect Low t PDL
Delay to Program t DP
Delay to Verify t DV
Program Pulse Width t PP
Program Voltage Rise Time t RP
Program Voltage Fall Time t FP
MIN
60
1
60
0
1
480
480
15
60
5
5
480
0.5
0.5
TYP
e xactly    15
15
(T A = -40°C to +85°C)
MAX UNITS NOTES
120 μs
15 μs
120 μs
μs
45 μs
1 μs 5
μs
μs 4
960 μs 14
60 μs
240 μs
μ s 10
μs 10
5000 μs 10, 12
5.0 μs 10
5.0 μs 10
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