MCP9800A0T-M/OT Microchip Technology, MCP9800A0T-M/OT Datasheet - Page 17

IC SENSOR THERMAL 2.7V SOT235

MCP9800A0T-M/OT

Manufacturer Part Number
MCP9800A0T-M/OT
Description
IC SENSOR THERMAL 2.7V SOT235
Manufacturer
Microchip Technology

Specifications of MCP9800A0T-M/OT

Package / Case
SOT-23-5, SC-74A, SOT-25
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
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
High Accuracy 12-bit Serial Input/Output, Thermal Monitors
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Supply Current
400 uA
Ic Output Type
Voltage
Sensing Accuracy Range
± 0.5°C
Temperature Sensing Range
-55°C To +125°C
Supply Voltage Range
2.7V To 5.5V
Resolution (bits)
12bit
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
MCP9800DM-TS1 - DEMO BOARD TEMP SENSOR MCP9800
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
MCP9800A0T-M/OTTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP9800A0T-M/OT
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP9800A0T-M/OT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 5-3:
Section 5.3.1 “Ambient Temperature Register (T
 2010 Microchip Technology Inc.
SDA
SCL
SDA
SCL
S
1
1
S
2
0
1
1
Address Byte
Timing Diagram for Reading +25.25°C Temperature from the T
3
0
2
0
4
Address Byte
1
3
0
5
A
2
4
1
A
6
1
A
5
2
A
0
7
6
A
1
PIC18FXXX
W
8
A
7
0
PIC18FXXX
A
C
K
8
R
1
0
A
C
K
2
0
1
0
3
0
T
0
2
A
4
Pointer
0
3
0
A
MSB Data
)”).
5
0
4
1
6
0
1
5
7
0
6
0
PIC18FXXX
8
0
7
0
A
C
K
8
1
Master
A
C
K
MCP9800/1/2/3
1
0
Note:
2
1
3
0
LSB Data
4
0
It is not necessary to
select
Pointer if it was set
from the previous read/
write.
(see Section 4.1.1)
A
5
0
Register (See
6
0
7
the
0
DS21909D-page 17
8
0
Master
Register
N
A
K
P

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