MCP9804-E/MS Microchip Technology, MCP9804-E/MS Datasheet - Page 17

• Manufacturer Part Number: MCP9804-E/MS
• Description: IC TEMP SENSOR I2C 2.7V 8MSOP
• Manufacturer: Microchip Technology

Specifications of MCP9804-E/MS

• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• 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
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 0.25°C
• Temperature Sensing Range: -40°C To +125°C
• Supply Voltage Range: 2.7V To 5.5V
• Sensor Case Style: MSOP
• No. Of Pins: 8
• Rohs Compliant: Yes
• Supply Voltage Min: 2.7V
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 5-1:
© 2009 Microchip Technology Inc.
Register
Pointer
(Hex)
0x08
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
MSB/
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
BIT ASSIGNMENT SUMMARY FOR ALL REGISTERS (SEE SECTION 5.3 FOR
POWER-ON DEFAULTS)
T
A
Crt Loc
2
2
2
2
≥ T
3
3
3
3
7
0
0
0
0
0
0
0
0
0
0
0
°C
°C
°C
°C
CRIT
T
A
Win Loc
> T
2
2
2
2
2
2
2
2
6
0
0
0
0
0
0
0
1
0
0
0
°C
°C
°C
°C
UPPER
T
A
< T
Int Clr
2
2
2
2
1
1
1
1
5
0
0
0
0
0
0
0
0
0
0
0
LOWER
°C
°C
°C
°C
Bit Assignment
Alt Stat
SIGN
SIGN
SIGN
SIGN
2
2
2
2
0
0
0
0
4
0
1
0
0
1
0
0
0
°C
°C
°C
°C
Alt Cnt
2
2
2
2
2
2
2
2
-1
-1
-1
-1
7
7
7
7
3
0
1
0
0
0
0
0
0
°C
°C
°C
°C
°C
°C
°C
°C
Alt Sel
2
2
2
2
2
2
2
2
-2
-2
-2
-2
6
6
6
6
0
2
0
1
0
1
0
0
°C
°C
°C
°C
°C
°C
°C
°C
Hysteresis
MCP9804
Alt Pol
2
2
2
2
5
5
5
5
1
0
1
0
0
0
0
0
0
1
0
1
DS22203B-page 17
°C
°C
°C
°C
Alt Mod
SHDN
2
2
2
2
4
4
4
4
0
0
1
0
0
0
0
0
0
0
0
1
°C
°C
°C
°C