参数资料
型号: MCP9802A5T-M/OTG
厂商: Microchip Technology
文件页数: 21/42页
文件大小: 0K
描述: IC SENSOR THERMAL 2.7V SOT23-5
标准包装: 1
功能: 温度监控系统(传感器)
传感器类型: 内部
感应温度: -55°C ~ 125°C
精确度: ±2°C(最小值)
拓扑: ADC(三角积分型),寄存器库
输出类型: I²C?/SMBus?
输出警报:
输出风扇:
电源电压: 2.7 V ~ 5.5 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 剪切带 (CT)
其它名称: MCP9802A5T-MOTGCT
MCP9802A5T-MOTGRCT
MCP9802A5T-MOTGRCT-ND
MCP9800/1/2/3
? Writing to the T HYST Register to set the temperature hysteresis to 95°C < 0101 1111 0000 0000 >b .
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
SCL
W C
SDA
S
1
0
0
1
A
2
A
1
A
0
A
K
0
0
0
0
0
0
1
0
A
C
K
Address Byte
PIC18FXXX
T HYST Pointer
PIC18FXXX
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
0
1
0
1
1
1
1
1
A
C
K
0
0
0
0
0
0
0
0
A
C
K
P
? Reading the T HYST Register.
MSB Data
PIC18FXXX
LSB Data
PIC18FXX
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
SCL
Note:
It is not necessary to
select the Register
W C
SDA
S
1
0
0
1
A
2
A
1
A
0
A
K
0
0
0
0
0
0
1
0
A
C
K
Pointer if it was set
from the previous read/
write
(see Section 4.1.1 ).
Address Byte
PIC18FXXX
T HYST Pointer
PIC18FXXX
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
SCL
R C
SDA
S
1
0
0
1
A
2
A
1
A
0
A
K
0
1
0
1
1
1
1
1
A
C
K
0
0
0
0
0
0
0
0
N
A
K
P
Address Byte
PIC18FXXX
MSB Data
Master
LSB Data
Master
FIGURE 5-5:
Timing Diagram for Writing and Reading from the Temperature Hysteresis Register
(See Section 5.3.3 “Temperature Hysteresis Register (T HYST )” ).
? 2010 Microchip Technology Inc.
DS21909D-page 21
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