MCP98243-BE/MC Microchip Technology, MCP98243-BE/MC Datasheet - Page 28

• Manufacturer Part Number: MCP98243-BE/MC
• Description: IC TEMP SENSOR 3V 2WIRE 8-DFN
• Manufacturer: Microchip Technology

Specifications of MCP98243-BE/MC

• Package / Case: 8-DFN
• Output Type: I²C™/SMBus™
• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Full Temp Accuracy: +/- 3 C
• Digital Output - Bus Interface: Serial (2-Wire, I2C)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 0.5°C
• Temperature Sensing Range: -40°C To +125°C
• Supply Current: 200µA
• Supply Voltage Range: 2.7V To 5.5V
• Sensor Case Style: DFN
• No. Of Pins: 8
• Rohs Compliant: Yes
• Resolution (bits): 8bit
• Supply Voltage Min: 3V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

MCP9843/98243
FIGURE 5-7:
Section 4.0 “Serial Communication”).
DS22153C-page 28
SDA
SCL
SDA
SCL
S
1
0
S
2
0
1
0
Address Byte
Timing Diagram for Reading +25.25°C Temperature from the T
3
1
2
0
4
Address Byte
1
1
3
A
5
2
4
1
6
A
1
5
A
2
MCP9843/98243
A
7
0
A
6
1
W
MCP9843/98243
8
7
A
0
A
C
K
8
R
1
0
A
C
K
2
0
1
0
3
0
T
2
0
A
4
Pointer
0
3
0
MSB Data
5
0
4
0
6
1
5
0
MCP9843/98243
7
0
6
0
8
1
7
0
A
C
K
8
1
Master
A
C
K
1
1
Note:
2
0
3
0
LSB Data
© 2009 Microchip Technology Inc.
4
1
It is not necessary to
select
pointer if it was set from
the previous read/write.
A
5
0
Register (See
6
1
7
0
the
8
0
Master
N
A
K
register
P