STTS424E02BDA3E STMICROELECTRONICS [STMicroelectronics], STTS424E02BDA3E Datasheet - Page 8

• Manufacturer Part Number: STTS424E02BDA3E
• Description: Memory module temperature sensor with a 2 Kb SPD EEPROM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Serial communications
Note:
8/51
Figure 1.
1. SDA and EVENT are open drain.
Table 1.
1. SDA and EVENT are open drain.
See
Figure 2.
1. SDA and EVENT are open drain.
Pin
1
2
3
4
5
6
7
8
Section 2.2: Pin descriptions on page 10
EVENT
Symbol
Logic diagram
Signal names
DFN8 and TDFN8 connections (top view)
SDA
SCL
V
V
A0
A1
A2
SS
DD
(1)
(1)
Serial bus address selection pin. Can be tied to V
Serial bus address selection pin. Can be tied to V
Serial bus address selection pin. Can be tied to V
Supply ground.
Serial data.
Serial clock.
Event output pin. Open drain and active-low.
Supply power (2.7 V to 3.6 V).
SDA
SCL
(1)
A 2
A 1
A 0
GND
A0
A1
A2
STTS424E02
1
2
3
4
V SS
V DD
for details.
Description
8
7
6
5
AI12262
V DD
EVENT (1)
SCL
SDA (1)
AI12261
EVENT
(1)
SS
SS
SS
or V
or V
or V
DD
DD
DD
.
.
.
STTS424E02
Input
Input
Input
Input/output
Input
Output
Direction