DS1820 View Datasheet(PDF) - Dallas Semiconductor -> Maxim Integrated

Part Name

Description

MFG CO.

DS1820

1–Wire™ Digital Thermometer

Dallas Semiconductor -> Maxim Integrated 

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MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d)

DS1820

B8h

RECALL

N

E2

?

Y

DS1820 RECALLS

FROM E2 PROM

MASTER

Y

TX RESET

?

N

DEVICE

BUSY CONVERTING

Y

TEMPERATURE

?

MASTER

RX “1”s

MASTER

RX “0”s

B4h

READ

N

POWER SUPPLY

?

Y

MASTER

Y

TX RESET

?

N

N

PARASITE

Y

POWERED

?

MASTER

RX “1”s

MASTER

RX “0”s

MASTER

N

TX RESET

?

Y

030598 15/27

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