参数资料
型号: TCN75-5.0MOA713G
厂商: Microchip Technology
文件页数: 11/20页
文件大小: 567K
描述: IC TEMP SENSOR SRL 5.0V 8SOIC
标准包装: 3,300
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: ±3°C(最小值)
拓扑: ADC(三角积分型),寄存器库
输出类型: 2 线串行
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: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 带卷 (TR)
?2006 Microchip Technology Inc.
DS21490C-page 11
TCN75
TABLE 5-3:
TEMPERATURE (TEMP) REGISTER, 16 BITS, READ ONLY
The binary value in this register represents ambient temperature following a conversion cycle.
TABLE 5-4:
TEMPERATURE SET POINT (T
SET
) REGISTER, 16 BITS, READ/WRITE
TABLE 5-5:
HYSTERESIS (T
HYST
) REGISTER, 16 BITS, READ/WRITE
In the TEMP, T
SET
, and T
HYST
  registers, each unit
value represents one-half degree (Celsius). The value
is in 2s  complement binary format such that a read-
ing of 000000000b corresponds to 0癈. Examples of
this temperature to binary value relationship are shown
in Table 5-6.
TABLE 5-6:
TEMPERATURE TO DIGITAL
VALUE CONVERSION
TABLE 5-7:
TCN75S REGISTER SET SUMMARY
D[15]   D[14]   D[13]    D[12]   D[11]   D[10]    D[9]    D[8]    D[7]    D[6]    D[5]    D[4]   D[3]    D[2]   D[1]    D[0]
MSB
D7
D6
D5
D4
D3
D2
D1
LSB
X
X
X
X
X
 X
 X
D[15]   D[14]   D[13]    D[12]   D[11]   D[10]    D[9]    D[8]    D[7]    D[6]    D[5]    D[4]   D[3]    D[2]   D[1]    D[0]
MSB
D7
D6
D5
D4
D3
D2
D1
LSB
X
X
X
X
X
 X
 X
D[15]   D[14]   D[13]    D[12]   D[11]   D[10]    D[9]    D[8]    D[7]    D[6]    D[5]    D[4]   D[3]    D[2]   D[1]    D[0]
MSB
D7
D6
D5
D4
D3
D2
D1
LSB
X
X
X
X
X
 X
 X
Temperature    Binary Value
HEX Value
+125癈
0 11111010
0FA
+25癈
0 00110010
032
+0.5癈
0 00000001
001
0癈
0 00000000
00
 0.5癈
1 11111111
1FF
 -25癈
1 11001110
1CE
-40癈
1 10110000
1B0
 -55癈
1 10010010
192
Name
Description
Width
Read
Write
Notes
TEMP
Ambient Temperature
16
X
2s Complement Format
TSET
Temperature Setpoint
16
X
X
2s Complement Format
T
HYST
Temperature Hysteresis
16
X
X
2s Complement Format
POINT
Register Pointer
8
X
X
CONFIG
Configuration Register
8
X
X
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