參數(shù)資料
型號(hào)： LM87
廠商： National Semiconductor Corporation
英文描述： Serial Interface System Hardware Monitor with Remote Diode Temperature Sensing
中文描述： 串行接口系統(tǒng)硬件監(jiān)控與遠(yuǎn)程二極管溫度傳感器
文件頁(yè)數(shù)： 27/32頁(yè)
文件大?。?/td> 470K
代理商： LM87
Functional Description
(Continued)
13.7 Interrupt Status Register 2—Address 42h
Power on default –
<
7:0
>
= 0000 0000 binary
Bit
0
1
2
3
4
5
6
7
Name
Read/Write
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Description
+12Vin
Vccp2
Reserved
Reserved
CI
THERM#
D1 Fault
D2 Fault
A one indicates a High or Low limit has been exceeded.
A one indicates a High or Low limit has been exceeded.
A one indicates the CI (Chassis Intrusion) input has gone high.
A one indicates the THERM# input has been pulled low by external circuitry.
A one indicates the D1 inputs are shorted to Vcc or open circuit.
A one indicates the D2 inputs are shorted to Vcc or open circuit.
13.8 Interrupt Mask Register 1—Address 43h
Power on default –
<
7:0
>
= 0000 0000 binary
Bit
0
1
2
3
4
5
6
7
Name
+2.5Vin/D2+
Vccp1
Vcc
+5Vin
Int. Temp.
Ext. Temp.
FAN1/AIN1
FAN2/AIN2
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Description
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
13.9 Interrupt Mask Register 2—Address 44h
Power on default –
<
7:0
>
= 0000 0000 binary
Bit
0
1
2
3
4
5
6
7
Name
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Description
+12Vin
Vccp2
Reserved
Reserved
Chassis Intrusion
THERM#
D1 Fault
D2 Fault
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
A one disables the corresponding interrupt status bit for INT
#
interrupt.
13.10 Reserved Register —Address 45h
Power on default –
<
7:0
>
= 00h. Read/Write for backwards
compatibility.
13.11 CI Clear Register—Address 46h
Power on default –
<
7:0
>
= 0000 0000 binary
Bit
0-6
7
Name
Read/Write
Read/Write
Read/Write
Description
Reserved
CI Clear
A one outputs a minimum 20 ms (minimum) active low pulse on the Chassis Intrusion
pin. The register bit self clears after the pulse has been output.
13.12 VID0-3/Fan Divisor Register—Address 47h
Power on default –
<
7:4
>
is 0101, and
<
3:0
>
is mapped to
VID
<
3:0
>
Bit
0-3
Name
Read/Write
Read Only
Description
VID
<
3:0
>
The VID
<
3:0
>
inputs from the Pentium/PRO power supplies that indicate the
operating voltage (e.g. 1.5 V to 2.9 V).
L
www.national.com
27
相關(guān)PDF資料
PDF描述
LM89 【0.75∑C Accurate, Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface
LM8M64 Color STN LCD Module
LM8V302 Color STN-LCD Module(Handheld PC)
LM8V30 Color STN-LCD Module(Handheld PC)
LM8V311 DEVlCESPECIFICATIONfoor for Passive Matrix Color LCD Module (640 X 480 dots)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM87CIMT 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
LM87CIMT 制造商:Texas Instruments 功能描述:HDW MON, 2 REMOTE TEMP SENS, SMD 制造商:Texas Instruments 功能描述:HDW MON, 2 REMOTE TEMP SENS, SMD; IC Output Type:Voltage; Sensing Accuracy Range: 3C; Sensing Temperature Min:-40C; Sensing Temperature Max:+125C; Supply Voltage Min:2.8V; Supply Voltage Max:3.8V; Sensor Case Style:TSSOP; No. of ;RoHS Compliant: Yes
LM87CIMT/NOPB 功能描述:板上安裝溫度傳感器 Hdw Mon & 2 Remote Temp Sens RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
LM87CIMTX 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
LM87CIMTX/NOPB 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*