Datasheet

1
2
3
4
8
7
6
5
V+
SCL
GND
DXP1
DXP2
DXP3
DXN
SDA
TMP423
TMP421
TMP422
TMP423
SBOS398C –JULY 2007–REVISED MAY 2012 www.ti.com
TMP423 PIN CONFIGURATION
DCN PACKAGE
SOT23-8
(TOP VIEW)
TMP423 PIN ASSIGNMENTS
TMP423
NO. NAME DESCRIPTION
1 DXP1 Channel 1 positive connection to remote temperature sensor.
2 DXP2 Channel 2 positive connection to remote temperature sensor.
3 DXP3 Channel 3 positive connection to remote temperature sensor.
4 DXN Common negative connection to remote temperature sensors, Channel 1, Channel 2, Channel 3.
5 GND Ground
6 SDA Serial data line for SMBus, open-drain; requires pull-up resistor to V+.
7 SCL Serial clock line for SMBus, open-drain; requires pull-up resistor to V+.
8 V+ Positive supply voltage (2.7V to 5.5V)
6 Submit Documentation Feedback Copyright © 2007–2012, Texas Instruments Incorporated
Product Folder Link(s): TMP421 TMP422 TMP423