參數(shù)資料
型號: LM75BD,112
廠商: NXP Semiconductors
文件頁數(shù): 15/37頁
文件大?。?/td> 520K
描述: IC TEMP SENSOR DIGITAL 8-SOIC
特色產(chǎn)品: Digital Temperature Sensor / Thermal Watchdog
標(biāo)準(zhǔn)包裝: 100
功能: 溫度監(jiān)視系統(tǒng)(傳感器),監(jiān)視器
傳感器類型: 內(nèi)部
感應(yīng)溫度: -55°C ~ 125°C
精確度: ±3°C(最小值)
拓撲: ADC(三角積分型),比較器,振蕩器,寄存器庫
輸出類型: 2 線串行,I²C?
輸出警報:
輸出風(fēng)扇:
電源電壓: 2.8 V ~ 5.5 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
其它名稱: 935285837112
LM75BD
LM75BD-ND
LM75B
All information provided in this document is subject to legal disclaimers.
?NXP B.V. 2014. All rights reserved.
Product data sheet
Rev. 5  22 January 2014
15 of 37
NXP Semiconductors
LM75B
Digital temperature sensor and thermal watchdog
 
 
 
Fig 10.   Write Tos or Thyst register (2-byte data)
1  2    3    4    5    6    7    8    9    1    2    3    4    5    6    7    8    9
D7
DA (cont.)
CL (cont.)
D6  D5  D4  D3  D2  D1  D0  A    D7  D6  D5  D4  D3  D2  D1  D0   A
P
1
S
DA
CL
0    0    1   A2  A1  A0   W   A    0    0    0    0    0    0   P1  P0   A    (next)
(next)
1    2    3    4    5    6    7    8    9    1    2    3    4    5    6    7    8    9
device address
pointer byte
MSByte data
LSByte data
START
write
device
acknowledge
device
acknowledge
STOP
device
acknowledge
device
kn wl
Fig 11.   Read Temp, Tos or Thyst register including pointer byte (2-byte data)
1  2   3   4   5   6   7   8   9
1   2   3   4   5   6   7   8   9   1   2   3   4   5   6   7   8   9
1   2   3   4   5   6   7   8   9
1   0   0   1  A2  A1  A0  R   A  D7 D6 D5 D4 D3 D2 D1 D0  A'  D7 D6 D5 D4 D3 D2 D1 D0 NA    P
1   2   3   4   5   6   7   8   9   0
1
S
0   0   1  A2  A1  A0 W  A    0   0   0   0   0   0  P1  P0  A
(next)
(next)
SDA
SCL
DA (cont)
CL (cont)
RS
device address
pointer byte
device address
MSByte from device
LSByte from device
START
RE-START
write
device
acknowledge
device
acknowledge
read
master
acknowledge
master not
 acknowledged
device
STOP
Fig 12.   Read Temp, Tos or Thyst register with preset pointer (2-byte data)
1   2   3   4   5   6   7   8   9   1   2   3   4   5   6   7   8   9   1   2   3   4   5   6   7   8   9
1
S
0   0   1  A2  A1  A0  R   A  D7 D6 D5 D4 D3 D2 D1 D0  A'  D7 D6 D5 D4 D3 D2 D1 D0 NA    P
DA
CL
device address
MSByte from device
LSByte from device
START
read
master
acknowledge
master not
acknowledged
device
STOP
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