参数资料
型号: TMP431BDGKT
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 36/40页
文件大小: 790K
代理商: TMP431BDGKT
1
2
3
4
8
7
6
5
SCL
SDA
GND
V+
DXP
DXN
THERM
ALERTTHERM2
/
TMP431
1
2
3
4
5
10
9
8
7
6
SCL
SDA
ALERTTHERM2
/
THERM
GND
V+
DXP1
DXN1
DXP2
DXN2
TMP432
SBOS441C
– SEPTEMBER 2009 – REVISED FEBRUARY 2011
PIN CONFIGURATIONS
DGK PACKAGE
MSOP-8
(TOP VIEW)
TMP431 PIN ASSIGNMENTS
TMP431
NO.
NAME
DESCRIPTION
1
V+
Positive supply (2.7V to 5.5V)
2
DXP
Positive connection to remote temperature sensor
3
DXN
Negative connection to remote temperature sensor
4
THERM
Thermal flag, active low, open-drain; requires pull-up resistor to V+
5
GND
Ground
6
ALERT/THERM2
Alert (reconfigurable as second thermal flag), active low, open-drain; requires pull-up resistor to V+
7
SDA
Serial data line for SMBus, open-drain; requires pull-up resistor to V+
8
SCL
Serial clock line for SMBus, open-drain; requires pull-up resistor to V+
DGS PACKAGE
MSOP-10
(TOP VIEW)
TMP432 PIN ASSIGNMENTS
TMP432
NO.
NAME
DESCRIPTION
1
V+
Positive supply (2.7V to 5.5V)
2
DXP1
Channel 1 positive connection to remote temperature sensor
3
DXN1
Channel 1 negative connection to remote temperature sensor
4
DXP2
Channel 2 positive connection to remote temperature sensor
5
DXN2
Channel 2 negative connection to remote temperature sensor
6
GND
Ground
7
THERM
Thermal flag, active low, open-drain; requires pull-up resistor to V+
8
ALERT/THERM2
Alert (reconfigurable as second thermal flag), active low, open-drain; requires pull-up resistor to V+
9
SDA
Serial data line for SMBus, open-drain; requires pull-up resistor to V+
10
SCL
Serial clock line for SMBus, open-drain; requires pull-up resistor to V+
2009–2011, Texas Instruments Incorporated
5
Product Folder Link(s): TMP431 TMP432
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