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LM73 Fiches technique(PDF) 13 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
No de pièce LM73
Description  2.7V, SOT-23, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface
PDF  18 Pages
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Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM73 Fiches technique(HTML) 13 Page - National Semiconductor (TI)

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2.0 LM73 Registers
The LM73’s internal registers are selected by the Pointer register. The Pointer register latches the last location that it was set to.
The pointer register and all internal registers are described below. All registers reset at device power up.
2.1 POINTER REGISTER
The diagram below shows the Pointer Register, the six internal registers to which it points, and their associated pointer
addresses.
20147807
P7
P6
P5
P4
P3
P2
P1
P0
0
0000
Register Select
Bits
Name
Description
7:3
Not Used
Must write zeros only.
2:0
Register Select
Pointer address. Points to
desired register. See table
below.
P2
P1
P0
REGISTER (Note 13)
0
0
0
Temperature
0
0
1
Configuration
01
0
T
HIGH
01
1
T
LOW
1
0
0
Control / Status
1
1
1
Identification
www.national.com
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