Pin Configuration and Functions

Pin Functions

PIN

DESCRIPTION

NO.

NAME

1

SDA

Serial data input. Open-drain output, requires a pull-up resistor.

2

SCL

Serial clock. Open-drain output, requires a pull-up resistor.

3

ALERT

Over-temperature alert. Open-drain output, requires a pull-up resistor.

4

GND

G

. round.

5

A2

Address select.

Connect to GND, V+, or floating (Floating is only available for TMP175

).

6

A1

7

A0

8

V+

Supply voltage, -1.4V ~ 5.5V.

1

SDA

2

3

4

SCL

ALERT

GND

8 V+

7

6

5

A0

A1

A2

www.umw-ic.com

2

UTD Semiconductor Co.,Limited

MSOP & SOP Package

8-Pin Top View

Low-Power, LM75-Compatible Digital Temperature Sensor WithSMBus and I 2C Interface

TMP175

R

UMW R

Specifications

Absolute Maximum Ratings

Over operating free-air temperature range (unless otherwise noted). Stresses beyond those listed under Absolute Maximum

Ratings may cause permanent damage to the device.

MIN

MAX

UNIT

Supply Voltage, V+

6

V

SCL、SDA、A2、A1、A0 Pin Voltage

-0.5

6

V

ALERT Pin Voltage

-0.5

((V+)+0.3)

and ≤5.5

V

Operating Temperature

-55

128

°C

Junction Temperature

150

°C

Storage Temperature

-60

150

°C