广州周立功单片机发展有限公司 Tel: (020)38730976 38730977 Fax: 38730925 http://www.zlgmcu.com
1
数字温度传感器和温度监控器-LM75A
概述 ..................................................................................................................................................2
特性 ..................................................................................................................................................2
应用 ..................................................................................................................................................2
订购信息 ..........................................................................................................................................3
管脚 ..................................................................................................................................................3
管脚配置.......................................................................................................................................3
管脚描述.......................................................................................................................................3
简化的功能框图 ..............................................................................................................................4
典型应用 ..........................................................................................................................................4
绝对最大额定值
1
............................................................................................................................4
工作额定值 ......................................................................................................................................5
DC 电气特性....................................................................................................................................5
I
2
C 接口 AC 特性
1
..........................................................................................................................6
功能描述 ..........................................................................................................................................6
概述 ..............................................................................................................................................6
I
2
C 串行接口................................................................................................................................7
从地址...........................................................................................................................................7
寄存器列表...................................................................................................................................8
指针寄存器
...............................................................................................................................8
配置寄存器
...............................................................................................................................9
温度寄存器(
Temp
)
..............................................................................................................9
过温关断阈值(
Tos
)寄存器和滞后(
Thyst
)寄存器
.......................................................10
OS 输出和极性 ..........................................................................................................................11
OS 比较器和中断模式...............................................................................................................11
OS 故障队列 ..............................................................................................................................11
关断模式.....................................................................................................................................12
上电默认状态和上电复位.........................................................................................................12
数据通信.....................................................................................................................................12
读
/
写寄存器协议
....................................................................................................................13
封装 ................................................................................................................................................15
SO8:塑料小型表面封装;8 脚;本体宽度 3.9
MM ...............................................................15
TSSOP8:塑料极小型表面封装;8 脚;本体宽度 3
MM .......................................................16
- 1
- 2
- 3
- 4
- 5
前往页