Datasheet

LM75
Digital Temperature Sensor and Thermal
Watchdog with 2-Wire Interface
8 _______________________________________________________________________________________
ADDRESS
BYTE
ADDRESS
BYTE
ADDRESS
BYTE
(a) TYPICAL POINTER SET FOLLOWED BY IMMEDIATE READ FROM CONFIGURATION REGISTER
(b) CONFIGURATION REGISTER WRITE
(c) T
HIGH
AND T
LOW
WRITE
POINTER
BYTE
POINTER
BYTE
POINTER
BYTE
MOST SIGNIFICANT
DATA BYTE
LEAST SIGNIFICANT
DATA BYTE
CONFIGURATION
BYTE
ADDRESS
BYTE
DATA
BYTE
ACK BY
LM75
ACK BY
LM75
ACK BY
LM75
ACK BY
LM75
ACK BY
LM75
ACK BY
LM75
ACK BY
LM75
START
BY
MASTER
START
BY
MASTER
START
BY
MASTER
REPEAT
START
BY
MASTER
NO
ACK BY
MASTER
STOP
COND BY
MASTER
ACK BY
LM75
ACK BY
LM75
STOP
COND BY
MASTER
STOP
COND BY
MASTER
ACK BY
LM75
Figure 5. I
2
C-Compatible Timing Diagram (Write)