SE98TK-T NXP Semiconductors, SE98TK-T Datasheet - Page 19

• Manufacturer Part Number: SE98TK-T
• Description: Board Mount Temperature Sensors I2C LOCAL +/- 2OC TS DIMM
• Manufacturer: NXP Semiconductors

Specifications of SE98TK-T

• Temperature Threshold: + 6 C
• Full Temp Accuracy: +/- 4 C
• Package / Case: SOT-908
• Digital Output - Bus Interface: 2-Wire, I2C
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 20 C
• Output Type: Digital
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SE98TK,118

NXP Semiconductors
Table 10.
SE98_4
Product data sheet
Action
sets
clears
Below Alarm Window Bit (bit 13)
Temperature
slope
falling
rising
Hysteresis enable
Table 9.
Bit
1
0
Fig 11. Hysteresis: how it works
Threshold
temperature
T
T
trip(l)
trip(l)
Above Alarm Window
Below Alarm Window
Above Critical Trip
bit 14 = AAW bit)
bit 13 = BAW bit)
critical alarm
bit 15 = ACT bit)
upper alarm
Symbol
EP
EMD
lower alarm
Configuration register (address 01h) bit description
T
(register 05h;
(register 05h;
(register 05h;
threshold
threshold
threshold
hys
Description
EVENT Polarity.
EVENT Mode.
When either of the alarm or critical lock bits is set, this bit cannot be altered
until unlocked.
0 — active LOW (default).
1 — active HIGH. When either of the alarm or critical lock bits is set, this
bit cannot be altered until unlocked.
0 — comparator output mode (default)
1 — interrupt mode
temperature
Rev. 04 — 2 February 2009
Above Alarm Window Bit (bit 14)
Temperature
slope
rising
falling
set
clear
clear
Temperature
T
T
trip(u)
trip(u)
current temperature
DDR memory module temp sensor, 3.3 V
T
hys
clear
set
set
Above Critical Trip bit (bit 15)
Temperature
slope
rising
falling
…continued
hysteresis
clear
clear
hysteresis
© NXP B.V. 2009. All rights reserved.
002aac799
Threshold
temperature
T
T
th(crit)
th(crit)
time
hysteresis
SE98
T
hys
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