STTS424E02BDN3F STMicroelectronics, STTS424E02BDN3F Datasheet - Page 14

• Manufacturer Part Number: STTS424E02BDN3F
• Description: IC TEMP SENSOR 2KB EEPRM 8-TDFN
• Manufacturer: STMicroelectronics

Specifications of STTS424E02BDN3F

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN
• Temperature Threshold: + 150 C
• Full Temp Accuracy: +/- 1 C
• Digital Output - Bus Interface: 2-Wire, I2C
• Digital Output - Number Of Bits: 10 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 100 uA
• For Use With: 497-8843 - EVAL DAUGHTER STTS424E02 8-TDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8284-2

Temperature sensor operation
3.3
Note:
14/50
SMBus/I
In order for this device to be both SMBus- and I
each specification. The requirements which enable this device to co-exist with devices on
either an SMBus or an I
●
●
●
Since the voltage levels are specified only within 3.3 V ±10%, there are no compatibility
concerns with the SMBus/I
Figure 7.
The SMBus minimum clock frequency is required.
The 300 ns SMBus data hold time (THD:DAT) is required (see
page
The SMBus timeout is maximum 50 ms (temperature sensor only).
SDA
SCL
15.
V IH
V IH
V IL
V IL
2
SMBus/I
C AC timing consideration
P
tBUF
2
C timing diagram
S
2
C bus include:
2
C DC specifications.
tHD:DAT
tLOW
tHD:STA
Doc ID 13448 Rev 8
tR
tSU:DAT
tF
tHIGH
2
C-compatible, it complies to a subset of
S
tSU:STA
Figure 7
tSU:STO
and
STTS424E02
Table 2 on
P
A12266