STTS424E02 datasheet(8/51 Pages) STMICROELECTRONICS

部件名	STTS424E02

功能描述	Memory module temperature sensor with a 2 Kb SPD EEPROM

PDF	51 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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8 / 51 page

Serial communications

STTS424E02

8/51

Figure 1.

Logic diagram

SDA and EVENT are open drain.

Note:

See Section 2.2: Pin descriptions on page 10 for details.

Figure 2.

DFN8 and TDFN8 connections (top view)

SDA and EVENT are open drain.

Table 1.

Signal names

Symbol

Description

Direction

Serial bus address selection pin. Can be tied to VSS or VDD.

Input

Serial bus address selection pin. Can be tied to VSS or VDD.

Input

Serial bus address selection pin. Can be tied to VSS or VDD.

Input

4VSS

Supply ground.

5SDA(1)

SDA and EVENT are open drain.

Serial data.

Input/output

SCL

Serial clock.

Input

EVENT(1)

Event output pin. Open drain and active-low.

Output

8VDD

Supply power (2.7 V to 3.6 V).

AI12261

SDA(1)

VDD

STTS424E02

VSS

SCL

EVENT(1)

SDA(1)

GND

SCL

EVENT(1)

VDD

AI12262

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