MCP9804T-E/MC Microchip Technology, MCP9804T-E/MC Datasheet - Page 31

• Manufacturer Part Number: MCP9804T-E/MC
• Description: IC TEMP SENSOR I2C 2.7V 8DFN
• Manufacturer: Microchip Technology

Specifications of MCP9804T-E/MC

• Package / Case: 8-DFN
• 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
• 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, Lead free / RoHS Compliant
• Other names: MCP9804T-E/MCTR

5.2.4
The MCP9804 is capable of providing a temperature
data with 0.5°C to 0.0625°C resolution. The Resolution
can be selected using the Resolution register
(Register
‘00001000’b. It provides measurement flexibility. A
0.0625°C resolution is set as POR default by factory.
TABLE 5-2:
© 2009 Microchip Technology Inc.
(Power-up default)
Resolution
0.0625°C
0.125°C
0.25°C
0.5°C
5-7)
TEMPERATURE RESOLUTION
which
TEMPERATURE
CONVERSION TIME
is
t
(ms)
CONV
130
250
30
65
located
Samples/sec
(typical)
in
33
15
7
4
address
MCP9804
DS22203B-page 31