STCN75M2E STMicroelectronics, STCN75M2E Datasheet - Page 22

IC TEMP SENSOR DIGITAL SO-8

STCN75M2E

Manufacturer Part Number
STCN75M2E
Description
IC TEMP SENSOR DIGITAL SO-8
Manufacturer
STMicroelectronics
Datasheet

Specifications of STCN75M2E

Featured Product
STM32 Cortex-M3 Companion Products
Function
Temp Sensor, Watchdog
Topology
ADC (Sigma Delta), Comparator, Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 125°C
Output Type
I²C™/SMBus™
Output Alarm
Yes
Output Fan
No
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Full Temp Accuracy
+/- 3 C
Digital Output - Bus Interface
Serial (2-Wire, I2C)
Digital Output - Number Of Bits
9 bit
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Ic Output Type
Digital
Sensing Accuracy Range
± 0.5°C
Temperature Sensing Range
-55°C To +125°C
Supply Current
125µA
Supply Voltage Range
2.7V To 5.5V
Sensor Case Style
SOIC
No. Of Pins
8
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Part Number:
STCN75M2E
Manufacturer:
ST
0
Functional description
Figure 8.
Figure 9.
Figure 10. Typical 1-byte READ from the cofiguration register with preset pointer
22/37
Master
Start
Master
by
Start
Repeat
Master
by
Start
by
1
1
1
1
Typical 2-byte READ from preset pointer location (e.g. temp - T
Typical pointer set followed by an immediate READ for 2-byte register (e.g. temp)
1
1
0
0
Address Byte
0
0
Address Byte
0
Address Byte
0
1
1
A2 A1 A0 R/W
1
A2 A1 A0 R/W
Master
A2 A1 A0 R/W
Start
by
1
1
STCN75
0
STCN75
ACK
by
9
STCN75
Address Byte
ACK
0
by
9
ACK
by
9
1
0
1
D7 D6 D5 D4 D3 D2 D1 D0
1
D7 D6 D5 D4 D3 D2 D1 D0
Most Significant Data Byte
1
0
A2 A1 A0 R/W
Most Significant Data Byte
0
Pointer Byte
Doc ID 13307 Rev 8
0
0
STCN75
ACK
0
by
9
D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
1
STCN75
ACK
Master
by
9
ACK
Master
by
9
ACK
Data Byte
by
9
D7 D6 D5 D4 D3 D2 D1 D0
1
Least Significant Data Byte
D7 D6 D5 D4 D3 D2 D1 D0
1
Least Significant Data Byte
No ACK
Master
by
9
OS
Master
, T
Cond.
Stop
by
No ACK
Master
HYS
No ACK
Master
by
9
by
9
)
Master
Cond.
Stop
Master
by
Cond.
Stop
by
STCN75
AI12228
AI12227
AI12229

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