Datasheet Texas Instruments LM81 — 数据表

制造商	Texas Instruments
系列	LM81

兼容ACPI的串行接口微处理器系统硬件监视器

数据表

PDF, 2.1 Mb, 修订版: E, 档案已发布: Sep 5, 2013

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	LM81BIMT-3/NOPB	LM81BIMTX-3/NOPB	LM81CIMT-3/NOPB	LM81CIMTX-3/NOPB
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	No	No	Yes

	LM81BIMT-3/NOPB	LM81BIMTX-3/NOPB	LM81CIMT-3/NOPB	LM81CIMTX-3/NOPB
N	1	2	3	4
Pin	24	24	24	24
Package Type	PW	PW	PW	PW
Industry STD Term	TSSOP	TSSOP	TSSOP	TSSOP
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	61	2500	61	2500
Carrier	TUBE	LARGE T&R	TUBE	LARGE T&R
Device Marking	BIMT-3	LM81	LM81	LM81
Width (mm)	4.4	4.4	4.4	4.4
Length (mm)	7.8	7.8	7.8	7.8
Thickness (mm)	1	1	1	1
Pitch (mm)	.65	.65	.65	.65
Max Height (mm)	1.2	1.2	1.2	1.2
Mechanical Data	下载	下载	下载	下载

Parameters / Models	LM81BIMT-3/NOPB	LM81BIMTX-3/NOPB	LM81CIMT-3/NOPB	LM81CIMTX-3/NOPB
Analog Inputs	6	6	6	6
Fan Control Method	Manual	Manual	Manual	Manual
Fan Control Output, s	1 DAC	1 DAC	1 DAC	1 DAC
Fan Speed Inputs	2	2	2	2
Fan Speed Measurement Accuracy, %	10	10	10	10
GPIOs	5 VID, Chassis Intrusion, 2 TACH, DAC OUT, INT, TCRIT, RESET	5 VID, Chassis Intrusion, 2 TACH, DAC OUT, INT, TCRIT, RESET	5 VID, Chassis Intrusion, 2 TACH, DAC OUT, INT, TCRIT, RESET	5 VID, Chassis Intrusion, 2 TACH, DAC OUT, INT, TCRIT, RESET
Interface	SMBus	SMBus	SMBus	SMBus
Interrupt Outputs, Count	2	2	2	2
No. of Temperature Sensors	1	1	1	1
Operating Temperature Range, C	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Package Group	TSSOP	TSSOP	TSSOP	TSSOP
Package Size: mm2:W x L, PKG	24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP)	24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP)	24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP)	24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP)
Quiescent Current, mA	0.9	0.9	0.9	0.9
Rating	Catalog	Catalog	Catalog	Catalog
Supply Current(Max), mA	0.9	0.9	0.9	0.9
Supply Voltage(Max), V	3.8	3.8	3.8	3.8
Supply Voltage(Min), V	2.8	2.8	2.8	2.8
Temperature Sensor Accuracy, C	3	3	3	3
Temperature Sensor Resolution, C	0.0625	0.0625	0.0625	0.0625
TruTherm, TM	N/A	N/A	N/A	N/A
VID Inputs	5	5	5	5
Voltage in ADC Resolution, bits	8	8	8	8

	LM81BIMT-3/NOPB	LM81BIMTX-3/NOPB	LM81CIMT-3/NOPB	LM81CIMTX-3/NOPB
RoHS	Compliant	Compliant	Compliant	Compliant

下载
Applying I2C-Compatible Temperature Sensors in Systems With Slow Clock Edges (Rev. A)
PDF, 33 Kb, 修订版: A, 档案已发布: May 6, 2013
This Application Note describes a method of interfacing a given microcontroller with a Texas Instruments digital temperature sensor.
下载
Sensing and Monitoring for Control and Protection Seminar
PDF, 245 Kb, 档案已发布: Feb 17, 2003

系列: LM81 (4)