MCP98242T-CE/MNY Microchip Technology, MCP98242T-CE/MNY Datasheet - Page 22

• Manufacturer Part Number: MCP98242T-CE/MNY
• Description: JEDEC DIMM Serial Output Temp Sensor + SPD EEPROM 8 TDFN 2x3x0.8mm T/R
• Manufacturer: Microchip Technology

Specifications of MCP98242T-CE/MNY

• 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-TDFN
• 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
• Other names: MCP98242T-CE/MNYTR

MCP98242
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”).
DS21996B-page 22
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
MANUFACTURER ID REGISTER (READ-ONLY) → ADDRESS ‘0000 0110’b
Address Byte
Timing Diagram for Reading the Manufacturer ID Register (See Section 4.0 “Serial
3
1
2
0
Address Byte
4
1
3
1
A
5
2
4
1
W = Writable bit
‘1’ = Bit is set
6
A
1
A
5
2
R-0
R-0
A
7
0
6
A
1
MCP98242
W
8
A
7
0
MCP98242
A
C
K
8
R
1
0
A
C
K
2
R-0
R-1
0
Manuf. ID Pointer
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
0
5
R-0
R-0
7
1
6
0
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
© 2008 Microchip Technology Inc.
x = Bit is unknown
4
1
It is not necessary to
select
pointer if it was set from
the previous read/write.
5
0
R-0
R-0
6
1
7
0
the
8
0
Master
N
A
K
register
R-0
R-0
P
bit 8
bit 0