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TMP9R01DGS/EM Datasheet(PDF) 5 Page - Texas Instruments

Part # TMP9R01DGS/EM
Description  TMP9R01-SP (QMLP RHA) and TMP9R01-SEP (Radiation Tolerant) Space-Grade, I²C Digital Temperature Sensor With Remote and Local (On-Chip) Temperature Sensing
PDF  45 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TMP9R01DGS/EM Datasheet(HTML) 5 Page - Texas Instruments

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5 Pin Configuration and Functions
1
SDA
10
ALERT/ THERM2
2
SCL
9
GND
3
A1
8
A0
4
V+
7
THERM
5
D+
6
D–
Not to scale
Figure 5-1. DGS Package
10-Pin VSSOP
(Top View)
Table 5-1. Pin Functions
Pin Number
Pin Name
Type(1)
Description
1
SDA
Digital I/O
Serial data line for SMBus.
Open-drain; requires a pullup resistor to a voltage between 1.7V and 3.6V.
2
SCL
Digital I
Serial clock line for SMBus.
Input; requires a pullup resistor to a voltage between 1.7V and 3.6V if driven by an open-drain
output.
3
A1
Digital I
Address select. Connect to GND, V+, or leave floating.
4
V+
P
Positive supply voltage, 1.7V to 3.6V.
5
D+
Analog I
Positive connection to remote temperature sensor.
6
D–
Analog I
Negative connection to remote temperature sensor.
7
THERM
Digital O
Thermal shutdown or fan-control pin.
Open-drain; requires a pullup resistor to a voltage between 1.7V and 3.6V.
8
A0
Digital I
Address select. Connect to GND, V+, or leave floating.
9
GND
G
Supply ground connection.
10
ALERT/ THERM2
Digital O
Interrupt or SMBus alert output. Can be configured as a second THERM output.
Open-drain; requires a pullup resistor to a voltage between 1.7V and 3.6V.
(1)
I = Input; O = Output; I/O = Input or Output; P = Positive Supply; G = Ground
www.ti.com
TMP9R01-SEP, TMP9R01-SP
SNIS238A – JULY 2025 – REVISED JULY 2026
Copyright © 2026 Texas Instruments Incorporated
Submit Document Feedback
5
Product Folder Links: TMP9R01-SEP TMP9R01-SP



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