MCP9804T-E/MS Microchip Technology, MCP9804T-E/MS Datasheet - Page 26

• Manufacturer Part Number: MCP9804T-E/MS
• Description: High-Accuracy, 12-bit Thermal Sensor With Serial Interface 8 MSOP 3x3mm T/R
• Manufacturer: Microchip Technology

Specifications of MCP9804T-E/MS

• 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: No
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Temperature Threshold: + 150 C
• Full Temp Accuracy: +/- 0.25 %
• Digital Output - Bus Interface: 2-Wire, I2C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 200 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP9804
FIGURE 5-6:
Section 4.0).
DS22203B-page 26
SDA
SCL
SDA
SCL
S
1
0
S
2
0
1
0
Address Byte
Timing Diagram for Reading +25.25°C Temperature from the T
1
3
2
0
4
1
Address Byte
1
3
5
A
2
4
1
6
A
1
5
A
2
A
7
0
A
6
1
MCP9804
W
8
7
A
0
MCP9804
A
C
K
R
8
1
0
A
C
K
2
0
1
0
3
0
T
2
0
A
Pointer
4
0
3
0
MSB Data
5
0
4
0
6
1
5
0
7
0
0
6
MCP9804
8
1
7
0
A
C
K
8
1
Master
A
C
K
1
1
Note:
2
0
3
0
© 2009 Microchip Technology Inc.
LSB Data
4
1
It is not necessary to
select
pointer if it was set from
the previous read/write.
A
5
0
Register (See
6
1
7
0
the
8
0
Master
N
A
K
register
P