参数资料
型号: LM75ADP,118
厂商: NXP Semiconductors
文件页数: 12/24页
文件大小: 137K
描述: IC TEMP SENSOR DIGITAL 8TSSOP
特色产品: NXP - I2C Interface
标准包装: 1
功能: 温度监视系统(传感器),监视器
传感器类型: 内部
感应温度: -55°C ~ 125°C
精确度: ±3°C(最小值)
拓扑: ADC(三角积分型),比较器,振荡器,寄存器库
输出类型: 2 线串行,I²C?
输出警报:
输出风扇:
电源电压: 2.8 V ~ 5.5 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-TSSOP
包装: 标准包装
产品目录页面: 846 (CN2011-ZH PDF)
配用: 568-4002-ND - DEMO BOARD I2C
其它名称: 568-4227-6
LM75A_4
?NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 04  10 July 2007
12 of 24
NXP Semiconductors
LM75A
Digital temperature sensor and thermal watchdog
Fig 5.   Write conguration register (1-byte data)
001aad624
1
1
S
SDA
SCL
0   0   1   A2  A1  A0 W  A
0   0   0   0   0   0   0   1   A    0   0   0   D4  D3  D2  D1  D0  A
P
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
START
STOP
write
device
acknowledge
device
acknowledge
device
acknowledge
device address
pointer byte
configuration data byte
Fig 6.   Read conguration register including pointer byte (1-byte data)
001aad625
SCL
SDA
(next)
(next)
1    2    3    4    5    6    7    8    9    1    2    3    4    5    6    7    8    9
device address
pointer byte
START
RE-START
write
device
acknowledge
device
acknowledge
0    0    0    0    0    0    0    1    A   RS
1
S
0    0    1   A2  A1  A0  W   A
SCL (cont.)
SDA (cont.)
1    2    3    4    5    6    7    8    9    1    2    3    4    5    6    7    8    9
device address
data byte from device
STOP
read
master not
acknowledged
device
acknowledge
D7  D6  D5  D4  D3  D2  D1  D0
P
1    0    0    1   A2  A1  A0  R    A
NA
Fig 7.   Read conguration register with preset pointer (1-byte data)
001aad626
START
S
SCL
SDA
1    2    3    4    5    6    7    8    9    1    2    3    4    5    6    7    8    9
device address
data byte from device
STOP
read
master not
acknowledged
device
acknowledge
D7  D6  D5  D4  D3  D2  D1  D0
P
1    0    0    1   A2  A1  A0  R    A
NA
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