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

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

Specifications of MCP98242T-BE/MNYBAA

• 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-BE/MNYBAATR

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