TCN75-3.3MOA713 View Datasheet(PDF) - Microchip Technology

Part Name

Description

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TCN75-3.3MOA713

2-Wire Serial Temperature Sensor and Thermal Monitor

Microchip Technology 

TCN75

5.0 REGISTER SET AND

PROGRAMMER’S MODEL

TABLE 5-1: REGISTER (POINT), 8 BITS,

WRITE ONLY

D[7] D[6] D[5] D[4] D[3] D[2] D[1] D[0]

Must Be Set To Zero

Pointer

Register Selection Via the Pointer Register

D1 D0

0

0

0

1

1

0

1

1

Register Selection

TEMP

CONFIG

THYST

TSET

TABLE 5-2:

DD D

[7] [6] [5]

Must Be Set

To Zero

CONFIGURATION REGISTER

(CONFIG), 8 BITS, READ/

WRITE

DD

D

[4] [3] [2]

D

D

[1] [0]

Fault

Queue

INT/ COM Shut-

CMPTR, P/INT down

Polarity

D0: Shutdown:

0 = Normal Operation

1 = Shutdown Mode

D1: CMPTR/INT:

0 = Comparator Mode

1 = Interrupt Mode

D2: INT/CMPTR POLARITY:

0 = Active Low

1 = Active High

D3 – D4: Fault Queue: Number of sequential

temperature-to-digital conversions with the same result

before the INT/CMPTR output is updated:

D4 D3

00

01

10

11

Number of Conversions

1 (Power-up default)

2

4

6

DS21490D-page 10

 2001-2012 Microchip Technology Inc.

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