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TMP442 Datasheet(PDF) 29 Page - Texas Instruments

Part # TMP442
Description  TMP4719 High-Accuracy 3-Channel (2-Remote and 1-Local) 1.2V Logic Compatible Temperature Sensor With η-Factor
PDF  63 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TMP442 Datasheet(HTML) 29 Page - Texas Instruments

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8.4 Configuration Register (Address = 03h or 09h) [reset = 00h]
This register is used to configure the operation of the device, including the alert pin behavior, temperature
conversion mode and operation mode. Changes to the configuration register does not disrupt an on-going
conversion (except when configuring the device into Shutdown mode) and is serviced after completion of the
current conversion.
Return to Register Map.
Figure 8-4. Configuration Register
7
6
5
4
3
2
1
0
Alert_Mask
Mode
Alert_Mode
Reserved
R/W-0h
R/W-0h
R/W-0h
R-0h
Table 8-6. Configuration Register Field Descriptions
Bit
Field
Type
Reset
Description
7
Alert_Mask
R/W
0h
Masks the ALERT pin from asserting.
0h = The ALERT pin assertion is enabled.
1h = The ALERT pin is masked and does not assert low, unless
the device is configured to operate in comparator mode. The
Status register continues to get updated normally.
6
Mode
R/W
0h
Controls the operation mode of the device
0h = Continuous mode enabled
1h = Shutdown mode enabled. One-shot conversation can be
started in this mode.
5
Alert_Mode
R/W
0h
Configures the ALERT pin output mode of the device.
0h = Interrupt mode enabled for the ALERT pin
1h = Comparator mode enabled for the ALERT pin
4-0
Reserved
R
0h
Reserved
www.ti.com
TMP4719
SBOSAJ7A – OCTOBER 2025 – REVISED DECEMBER 2025
Copyright © 2025 Texas Instruments Incorporated
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