参数资料
型号: MIC280-4YM6 TR
厂商: Micrel Inc
文件页数: 17/23页
文件大小: 385K
描述: IC SUPERVISOR THERMAL SOT23-6
标准包装: 1
系列: IttyBitty®
功能: 温度监控系统(传感器)
传感器类型: 内部和外部
感应温度: -55°C ~ 125°C,外部传感器
精确度: ±2°C(最小值)
拓扑: ADC,寄存器库
输出类型: SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 3.6 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-23-6
包装: 标准包装
其它名称: 576-2701-6
May 2006
17
MIC280
MIC280
Micrel
Remote Temperature Low Limit High-Byte Register (TLOW1h)
 8-bits, read/write
 
Remote Temperature Low Limit High-Byte Register
 
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
 
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
 
Low temperature limit for remote zone, most signicant byte.
 
Bit
Function
Operation
 
D[7:0]
Low temperature limit for the remote zone, most signicant byte.
Read/write
 
Power-up default value:
0000 0000
b
 = 00
h
 (0癈)
 
Read/Write command byte:
0000 1000
b
 = 08
h
Each LSB represents one degree centigrade. The values are in a twos complement binary format such that 0癈 is reported
as 0000 0000b. See Temperature Data Format (above) for more details.
Any writes to a temperature limit register will result in the corresponding fault queue being purged and reset.
Security Register (LOCK)
8-bits, write once
 
Security Register
 
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
 
reserved
 reserved
reserved
read/
read/
read/
read/
read/
 
 
 
 
write-once
write-once
write-once
write-once
write-once
 
 
Reserved
 
L4
L3
L2
L1
L0
 
Bit
Function
Operation*
 
D[7:5]
Reserved
Always write as zero
 
L4
Warm reset lockout bit
1 = RST bit disabled;
 
 
 
0 = unlocked
 
L3
Shutdown mode lockout bit*
1= shutdown disabled;
 
 
 
0 = unlocked
 
L2
Diode fault event lock bit
1 = locked, 0 = unlocked
 
L1
Remote over-temperature event lock bit
1 = locked, 0 = unlocked
 
L0
Local over-temperature event lock bit
1 = locked, 0 = unlocked
 
Power-up default value:
0000 0000
b
 = 00
h
 (All events unlocked)
 
Read/Write command byte:
0000 1001
b
 = 09
h
 
* If the chip is ?/DIV>
re-enter shutdown mode.
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