MCP9803-M/SN Microchip Technology, MCP9803-M/SN Datasheet - Page 19
MCP9803-M/SN
Manufacturer Part Number
MCP9803-M/SN
Description
IC TEMP SNSR 12BIT 2WIRE 8-SOIC
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 MCP9803-M/SN
Package / Case
8-SOIC (3.9mm Width)
Output Type
I²C™/SMBus™
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
Full Temp Accuracy
3 C
Digital Output - Bus Interface
Serial (2-Wire, I2C)
Digital Output - Number Of Bits
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
200 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP9803-M/SN
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP9803-M/SN
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 5-3:
2004 Microchip Technology Inc.
S = START Condition
P = STOP Condition
Write 1-byte Data
Write 2-byte Data
SCLK
SDA
SCLK
SDA
S
1
1
2
0
Write 1-byte and 2-byte data from a Register.
Address Byte
S
0
3
1
1
4
1
2
0
5
A
2
Address Byte
3
0
A
6
1
4
1
7
A
0
MCP980X
A
5
2
W
8
6
A
1
15
D
1
A
C
K
A
7
0
14
2
D
1
0
MCP980X
W
8
13
3
D
MSB Data
2
0
A
C
K
12
4
D
3
0
Pointer
1
11
0
5
D
4
0
10
2
0
6
D
5
0
3
0
7
D
9
6
0
Pointer
MCP980X
4
0
8
D
8
7
P
1
MCP980X
5
0
A
C
K
8
P
0
6
0
1
D
A
C
K
7
7
P
1
D
2
6
1
D
7
MCP980X
MCP9800/1/2/3
8
D
P
3
5
0
D
LSB Data
2
6
A
C
K
D
4
4
D
3
5
D
5
3
Data
D
4
4
D
6
2
D
3
5
D
1
7
D
6
2
MCP980X
8
D
0
D
1
7
MCP980X
DS21909B-page 19
A
C
K
8
D
0
P
A
C
K
P