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参数资料
| 型号： | MIC280-7BM6 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： | 3,000 |
| 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： | 无 |
| 输出风扇： | 无 |
| 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： | 带卷 (TR) |
| 其它名称： | MIC280-7BM6TR MIC280-7BM6TR-ND |
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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