TCN75AVUA Microchip Technology, TCN75AVUA Datasheet - Page 23

• Manufacturer Part Number: TCN75AVUA
• Description: IC TEMP SENSOR SRL 2.7V 8SMOP
• Manufacturer: Microchip Technology

Specifications of TCN75AVUA

• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Output Type: I²C™
• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Temperature Threshold: Programmable
• Full Temp Accuracy: 3 C
• Digital Output - Bus Interface: 2-Wire, I2C
• Digital Output - Number Of Bits: 9 bit to 12 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Supply Current: 500 uA
• Ic Output Type: Voltage
• Sensing Accuracy Range: ± 1°C
• Temperature Sensing Range: -40°C To +125°C
• Supply Voltage Range: 2.7V To 5.5V
• Resolution (bits): 12bit
• Rohs Compliant: Yes
• Sensor Case Style: MSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

FIGURE 5-6:
(See
 2010 Microchip Technology Inc.
SDA
SCL
• Writing to the T
• Reading the T
Section 4.0 “Serial
SDA
SCL
SDA
SCL
S
1
1
S
2
0
S
1
1
SET
SET
Address Byte
Timing Diagram for Writing and Reading from the Temperature Limit-set Register
3
0
1
1
2
0
Register to set the temperature limit to 90°C,
Register.
4
Address Byte
1
2
0
3
0
Communication”).
Address Byte
5
A
2
3
0
4
1
A
6
1
4
1
A
5
2
7
A
0
A
5
2
6
A
1
TCN75A
W
8
6
A
1
0
1
A
7
0
TCN75A
A
C
K
A
7
0
1
2
8
R
TCN75A
W
1
0
8
3
0
MSB Data
A
C
K
2
0
A
C
K
4
1
1
0
T
3
0
1
0
1
5
SET
2
1
4
0
2
0
6
0
3
0
Pointer
MSB Data
T
5
0
3
0
SET
7
1
4
1
TCN75A
6
0
4
0
8
0
1
5
Pointer
7
1
5
0
A
C
K
6
0
TCN75A
8
1
6
0
1
0
7
1
<
A
C
K
0101 1010 0000 0000
7
1
2
0
8
0
Master
TCN75A
1
8
3
0
A
C
K
LSB Data
A
C
K
4
0
1
0
Note:
5
0
2
0
6
0
3
0
LSB Data
7
0
4
0
It is not necessary to
select
Pointer if it was set
from the previous read/
write.
(see Section 4.1.1)
TCN75A
8
0
5
0
TCN75A
A
C
K
6
0
>b
P
DS21935D-page 23
the
7
0
8
0
Master
Register
N
A
K
P