MCP9803T-M/SNG Microchip Technology, MCP9803T-M/SNG Datasheet - Page 15
MCP9803T-M/SNG
Manufacturer Part Number
MCP9803T-M/SNG
Description
IC SENSOR THERMAL 2.7V 8SOIC
Manufacturer
Microchip Technology
Datasheets
1.MCP9800A0T-MOT.pdf
(42 pages)
2.MCP9800A0T-MOT.pdf
(4 pages)
3.MCP9803T-MSN.pdf
(2 pages)
4.MCP9801-MSN.pdf
(30 pages)
Specifications of MCP9803T-M/SNG
Function
Temp Monitoring System (Sensor)
Topology
ADC (Sigma Delta), Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 125°C
Output Type
I²C™/SMBus™
Output Alarm
No
Output Fan
Yes
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Temperature Threshold
Programmable
Full Temp Accuracy
3 C
Digital Output - Bus Interface
I2C, SMBus
Digital Output - Number Of Bits
9 bit to 12 bit
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Description/function
Lead Free Package Analog
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Supply Current
400 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TABLE 5-1:
2010 Microchip Technology Inc.
Ambient Temperature Register (T
Sensor Configuration Register (CONFIG)
Temperature Hysteresis Register (T
Temperature Limit-Set Register (T
Register
Pointer
P1 P0
0 0
0 1
1 0
1 1
MSB/
MSB
MSB
MSB
LSB
LSB
LSB
LSB
LSB
BIT ASSIGNMENT SUMMARY FOR ALL REGISTERS
One-Shot
2
2
2
Sign
Sign
Sign
-1
-1
-1
7
°C
°C
°C
A
SET
)
HYST
2
2
2
2
)
-2
6
6
6
6
0
0
°C
°C
°C
°C
)
Resolution
2
2
2
2
-3
5
5
5
5
0
0
°C
°C
°C
°C
Bit Assignment
2
2
2
2
-4
4
4
4
4
0
0
°C
°C
°C
°C
Fault Queue
2
2
2
3
3
3
3
0
0
0
°C
°C
°C
MCP9800/1/2/3
Polarity
ALERT
2
2
2
2
2
2
2
0
0
0
°C
°C
°C
COMP/INT
2
2
2
1
1
1
1
0
0
0
DS21909D-page 15
°C
°C
°C
Shutdown
2
2
2
0
0
0
0
0
0
0
°C
°C
°C