STLM75 datasheet(8/37 Pages) STMICROELECTRONICS

部件名	STLM75

功能描述	Digital temperature sensor and thermal watchdog

PDF	37 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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8 / 37 page

Description

STLM75

8/37

Figure 2.

Connections (SO8 and TSSOP8)

SDA and OS/INT are open drain.

Figure 3.

Functional block diagram

Table 1.

Signal names

Sym

Type/direction

Description

1SDA(1)

SDA and OS/INT are open drain.

Input/ Output

Serial data input/output

SCL

Input

Serial clock input

3OS/INT(1)

Output

Over-limit signal/interrupt alert output

GND

Supply ground

Ground

5A2

Input

Address2 Input

6A1

Input

Address1 Input

7A0

Input

Address0 Input

8VDD

Supply power

Supply voltage (2.7 V to 5.5 V)

GND

SCL

SDA(1)

VDD

OS/INT(1)

AI11841

AI11833a

Temperature

Sensor and

Analog-to-Digital

Converter (ADC)

Σ-Δ

VDD

GND

Configuration Register

SDA

SCL

OS/INT

2-wire I

C Interface

Pointer Register

Control and Logic

Comparator

Temperature Register

THYS Set Point Register

TOS Set Point Register

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