TCN75A_1 Datasheet, PDF (15/40 Pages) Microchip Technology – 2-Wire Serial Temperature Sensor

TCN75A
TABLE 5-1: BIT ASSIGNMENT SUMMARY FOR ALL REGISTERS
Register
Pointer
P1 P0
MSB/
LSB
7
6
Bit Assignment
5
4
3
Ambient Temperature Register (T_A)
00
MSB
Sign
2⁶°C
LSB
2^-1°C
2^-2°C
2⁵°C
2^-3°C
Sensor Configuration Register (CONFIG)
01
LSB One-Shot
Resolution
2⁴°C
2^-4°C
2³Â°C
0
Fault Queue
Temperature Hysteresis Register (T_HYST)
10
MSB
Sign
2⁶°C
LSB
2^-1°C
0
Temperature Limit-Set Register (T_SET)
11
MSB
Sign
2⁶°C
LSB
2^-1°C
0
2⁵°C
0
2⁵°C
0
2⁴°C
0
2⁴°C
0
2³Â°C
0
2³Â°C
0
2
1
0
2²Â°C
0
2¹Â°C
0
2⁰°C
0
ALERT COMP/INT Shutdown
Polarity
2²Â°C
0
2¹Â°C
0
2⁰°C
0
2²Â°C
0
2¹Â°C
0
2⁰°C
0
 2010 Microchip Technology Inc.
DS21935D-page 15