MCP9803-M/MS Microchip Technology, MCP9803-M/MS Datasheet - Page 5
![High-Accuracy, 12-bit Thermal Sensor With Serial Interface And Bus Timeout 8 MSO](/photos/6/59/65932/mfg_150_c04-111_ms_8-msop_sml.jpg)
MCP9803-M/MS
Manufacturer Part Number
MCP9803-M/MS
Description
High-Accuracy, 12-bit Thermal Sensor With Serial Interface And Bus Timeout 8 MSO
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/MS
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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Full Temp Accuracy
+/- 0.5 C
Digital Output - Bus Interface
Serial (2-Wire, I2C)
Digital Output - Number Of Bits
12 bit
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP9803-M/MS
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
SERIAL INTERFACE TIMING SPECIFICATIONS
Timing Diagram
2010 Microchip Technology Inc.
Electrical Specifications: Unless otherwise indicated, V
C
2-Wire I
Serial Port Frequency
Clock Period
Low Clock
High Clock
Rise Time
Fall Time
Data Setup Before SCLK High
Data Hold After SCLK Low
Start Condition Setup Time
Start Condition Hold Time
Stop Condition Setup Time
Bus Idle
Time Out
L
= 80 pF, and all limits measured to 50% point.
2
C™/SMBus Compatible Interface
Parameters
Start Condition
t
t
t
t
SU-START
SU-DATA
t
H-START
SU-STOP
H-DATA
t
Sym
t
t
t
HIGH
LOW
f
f
t
IDLE
OUT
t
SC
SC
SC
t
R
F
Min
2.5
1.3
0.6
0.1
0.6
0.6
0.6
1.3
10
20
20
25
0
0
Data Transmission
Typ
35
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
= 2.7V to 5.5V, GND = Ground, -55°C < T
Max
400
400
300
300
0.9
50
—
—
—
—
—
—
—
—
Units
kHz
kHz
ms
µs
µs
µs
ns
ns
µs
µs
µs
µs
µs
µs
MCP9800/1/2/3
I
SMBus MCP9802/03
10% to 90% of V
90% to 10% of V
MCP9802/03 only
2
C MCP9800/01
Stop Condition
Conditions
DD
DD
(SCLK, SDA)
(SCLK, SDA)
DS21909D-page 5
A
< +125°C,