Datasheet

LM75A
www.ti.com SNOS808O –JANUARY 2000–REVISED MAY 2013
T
HYST
AND T
OS
REGISTER (Read/Write):
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
MSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB X X X X X X X
D0–D6: Undefined D7–D15: T
HYST
Or T
OS
Trip Temperature Data. Power up default is T
OS
= 80°C, T
HYST
=
75°C
PRODID: PRODUCT ID REGISTER (Read Only) Pointer Address: 07h
D7 D6 D5 D4 D3 D2 D1 D0
1 0 1 0 0 0 0 1
D4--D7 Product Identification Nibble. Always returns Ah to uniquely identify this part as the LM75A.
D0--D3 Die Revision Nibble. Returns 1h to uniquely identify the revision level as one.
TEST CIRCUIT DIAGRAMS
I
2
C TIMING DIAGRAMS
Figure 10. Timing Diagram
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