LM95245CIMM/NOPB National Semiconductor, LM95245CIMM/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM95245CIMM/NOPB
• Description: IC TEMP SENSE DIGITAL W/TT 8MSOP
• Manufacturer: National Semiconductor
• Series: TruTherm®r

Specifications of LM95245CIMM/NOPB

• Function: Hardware Monitor
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 85°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 3°C
• Temperature Sensing Range: -40°C To +125°C
• Supply Current: 350µA
• Supply Voltage Range: 3V To 3.6V
• Rohs Compliant: Yes
• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Package Type: MSOP
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• For Use With: LM95245EB - BOARD EVALUATION FOR LM95245
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM95245CIMMTR

1.10 COMMUNICATING with the LM95245
30015111
(a) Serial Bus Write to the Internal Command Register
30015110
(b) Serial Bus Write to the internal Command Register followed by a Data Byte
30015112
(c) Serial Bus byte Read from a Register with the internal Command Register preset to desired value.
30015114
(d) Serial Bus Write followed by a Repeat Start and Immediate Read
FIGURE 6. SMBus Timing Diagrams for Access of Data (Default Address of 4Ch is shown)
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