LM84CIMQA National Semiconductor, LM84CIMQA Datasheet - Page 13
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LM84CIMQA
Manufacturer Part Number
LM84CIMQA
Description
IC TEMP SENSOR DIGITAL 16-SSOP
Manufacturer
National Semiconductor
Datasheet
1.LM84BIMQAX.pdf
(16 pages)
Specifications of LM84CIMQA
Function
Hardware Monitor
Topology
ADC (Sigma Delta), Comparator, Register Bank
Sensor Type
External & Internal
Sensing Temperature
0°C ~ 125°C, External Sensor
Output Type
SMBus™
Output Alarm
Yes
Output Fan
No
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-SSOP
For Use With
LM84EVAL - EVALUATION BOARD FOR LM84
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
*LM84CIMQA
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM84CIMQA
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM84CIMQAX
Manufacturer:
NEC
Quantity:
56
1.0 Functional Description
(Continued)
1.8.6 LOCAL AND REMOTE T_CRIT REGISTERS
(Read/Write):
D7
D6
D5
D4
D3
D2
D1
D0
MSB
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
LSB
D7–D0: RT_CRIT and LT_CRIT setpoint temperature data. Power up default is LT_CRIT = RT_CRIT = 127˚C.
2.0 SMBus Timing Diagrams
DS100961-10
(a) Serial Bus Write to the internal Command Register followed by a the Data Byte
DS100961-11
(b) Serial Bus Write to the internal Command Register
DS100961-12
(c) Serial Bus Read from a Register with the internal Command Register preset to desired value.
FIGURE 4. Serial Bus Timing Diagrams
13
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