- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358877 > LM87 (National Semiconductor Corporation) Serial Interface System Hardware Monitor with Remote Diode Temperature Sensing PDF資料下載
參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 29/32頁 |
| 文件大小： | 470K |
| 代理商： | LM87 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁當(dāng)前第29頁第30頁第31頁第32頁
Functional Description
(Continued)
Bit
6
Name
FAN1/AIN1
Read Only
Read Only
Description
A one indicates the fan count limit has been exceeded or an AIN1 High or Low limit has
been exceeded.
A one indicates the fan count limit has been exceeded or an AIN2 High or Low limit has
been exceeded.
7
FAN2/AIN2
Read Only
13.16 Interrupt Status Register 2 Mirror—Address 4Dh
Power on default –
<
7:0
>
= 0000 0000 binary
Bit
0
1
2
3
4
5
6
7
Name
Read Only
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.
13.17 SMBALERT# Enable—Address 80h
Power on default –
<
7:0
>
= 0010 0000 binary
Bit
0
1
2
3
4
5
6
Name
Read/Write
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read/Write
Description
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SMBALERT#
Enable
Reserved
A one enables the SMBALERT# mode of operation.
7
Read Only
13.18 Value RAM—Address 19h–3Fh
Address A6–A0
19h
1Ah
1Bh
20h
21h
22h
23h
24h
25h
26h
27h
28h
Description
DAC data register; power on default
<
7:0
>
=1111 1111 binary
AIN1 Low Limit
AIN2 Low Limit
+2.5V/External Temperature 2 reading
Vccp1 reading
+Vcc reading
+5V reading
+12V reading
Vccp2 reading
External Temperature 1 reading
Internal Temperature reading
FAN1/AIN1 reading
Note:
For the FAN reading, this location stores the number of counts of the internal clock per
revolution.
FAN2/AIN2 reading
Note:
For the FAN reading, this location stores the number of counts of the internal clock per
revolution.
29h
L
www.national.com
29
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，3分鐘左右您將得到回復(fù)。