MCP98242T-BE/MCBA2 Microchip Technology, MCP98242T-BE/MCBA2 Datasheet - Page 25

• Manufacturer Part Number: MCP98242T-BE/MCBA2
• Description: JEDEC DIMM Serial Output Temp Sensor + SPD EEPROM 8 DFN 2X3mm T/R
• Manufacturer: Microchip Technology

Specifications of MCP98242T-BE/MCBA2

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Full Temp Accuracy: +/- 2 C
• Digital Output - Bus Interface: Serial (2-Wire, I2C)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5.1.5
This register is used to identify the manufacturer of the
device in order to perform manufacturer specific
operation. The Manufacturer ID for the MCP98242 is
0x0054 (hexadecimal).
REGISTER 5-6:
FIGURE 5-6:
Communication”).
 2010 Microchip Technology Inc.
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15-0
.
SCLK
SDA
R-0
R-0
SCLK
SDA
MANUFACTURER ID REGISTER
S
Device Manufacturer Identification Number
1
0
S
2
0
1
0
R-0
R-1
Address Byte
MANUFACTURER ID REGISTER (READ-ONLY)  ADDRESS ‘0000 0110’b
Timing Diagram for Reading the Manufacturer ID Register (See
3
1
2
0
Address Byte
4
1
3
1
5
A
2
4
1
W = Writable bit
‘1’ = Bit is set
A
6
1
5
A
2
R-0
R-0
7
A
0
A
6
1
MCP98242
W
8
7
A
0
MCP98242
A
C
K
R
8
1
0
A
C
K
2
0
Manuf. ID Pointer
R-0
R-1
1
0
Manufacturer ID
Manufacturer ID
3
0
2
0
4
0
3
0
MSB Data
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
5
0
4
0
6
1
5
0
R-0
R-0
7
1
0
6
MCP98242
8
0
7
0
A
C
K
8
0
Master
A
C
K
R-0
R-1
1
0
Note:
2
1
3
0
LSB Data
x = Bit is unknown
4
1
MCP98242
It is not necessary to
select
Pointer if it was set
from the previous read/
write.
5
0
R-0
R-0
Section 4.0 “Serial
6
1
7
DS21996D-page 25
0
the
8
0
Master
N
A
K
Register
R-0
R-0
P
bit 8
bit 0