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TMP442 Datasheet(PDF) 25 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) 25 Page - Texas Instruments

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8 Register Map
Table 8-1. TMP4719 Registers
REGISTER
ADDRESS
SHARED
ADDRESS
TYPE
RESET
ACRONYM
REGISTER NAME
SECTION
00h
N/A
R
00h
Temp_Local
Local temperature register
GO
01h
N/A
R
00h
Temp_Remote_Ch1_Hig
h
Remote (Channel 1) temperature (high
byte) register
GO
02h
N/A
R
00h
Status
Status register
GO
03h
09h
R/W
00h
Configuration
Configuration register
GO
04h
0Ah
R/W
06h
Conv_Period
Conversion period register
GO
05h
0Bh
R/W
55h
THigh_Limit_Local
Local temperature high limit register
GO
06h
0Ch
R/W
00h
TLow_Limit_Local
Local temperature low limit register
GO
07h
0Dh
R/W
55h
THigh_Limit_Remote_Ch
1_High
Remote (Channel 1) high limit (high
byte) register
GO
08h
0Eh
R/W
00h
TLow_Limit_Remote_Ch
1_High
Remote (Channel 1) low limit (high
byte) register
GO
0Fh
N/A
W
00h
One_Shot
One shot conversion register
GO
10h
N/A
R
00h
Temp_Remote_Ch1_Low
Remote (Channel 1) temperature (low
byte) register
GO
11h
N/A
R/W
00h
Scratchpad1
Scratchpad 1 register
GO
12h
N/A
R/W
00h
Scratchpad2
Scratchpad 2 register
GO
13h
N/A
R/W
00h
THigh_Limit_Remote_Ch
1_Low
Remote (Channel 1) high limit (low
byte) register
GO
14h
N/A
R/W
00h
TLow_Limit_Remote_Ch
1_Low
Remote (Channel 1) low limit (low
byte) register
GO
15h
N/A
R/W
55h
THigh_Limit_Remote_Ch
2_High
Remote (Channel 2) high limit (high
byte) register
GO
16h
N/A
R/W
00h
TLow_Limit_Remote_Ch
2_High
Remote (Channel 2) low limit (high
byte) register
GO
17h
N/A
R/W
00h
THigh_Limit_Remote_Ch
2_Low
Remote (Channel 2) high limit (low
byte) register
GO
18h
N/A
R/W
00h
TLow_Limit_Remote_Ch
2_Low
Remote (Channel 2) low limit (low
byte) register
GO
19h
N/A
R/W
55h
THigh_Crit_Remote_Ch1
Remote (Channel 1) T_CRIT limit
register
GO
1Ah
N/A
R/W
55h
THigh_Crit_Remote_Ch2
Remote (Channel 2) T_CRIT limit
register
GO
1Bh
N/A
R
00h
Diode_Fault
Remote diode open/short fault
indicator register
GO
1Fh
N/A
R/W
00h
Alert_Mask
Remote channel alert masking register
GO
20h
N/A
R/W
55h
THigh_Crit_Local
Local T_CRIT limit register
GO
21h
N/A
R/W
0Ah
Hysteresis
Hysteresis register for ALERT and
T_CRIT
GO
23h
N/A
R
00h
Temp_Remote_Ch2_Hig
h
Remote (Channel 2) temperature (high
byte) register
GO
24h
N/A
R
00h
Temp_Remote_Ch2_Low
Remote (Channel 2) temperature (low
byte) register
GO
27h
N/A
R/W
12h
η-Factor_Ch1
Remote (Channel 1) η-Factor
correction register
GO
www.ti.com
TMP4719
SBOSAJ7A – OCTOBER 2025 – REVISED DECEMBER 2025
Copyright © 2025 Texas Instruments Incorporated
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Product Folder Links: TMP4719



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