DS1720S 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

DS1720S

ECON-Digital Thermometer and Thermostat

Maxim Integrated 

DS1720

FUNCTION EXAMPLE

Example: CPU sets up DS1720 for continuous conversion and thermostatic function.

DS1720 MODE

CPU MODE

(3-WIRE)

DATA (LSB FIRST)

COMMENTS

TX

RX

0Ch

TCPU issues Write Config command

TX

RX

00h

CPU sets DS1720 up for continuous

conversion

TX

RX

Toggle RST

CPU issues Reset to DS1720

TX

RX

01h

CPU issues Write TH command

TX

RX

0050h

CPU sends data for TH limit of +40°C

TX

RX

Toggle RST

CPU issues Reset to DS1720

TX

RX

02h

CPU issues Write TL command

TX

RX

0014h

CPU sends data for TL limit of +10°C

TX

RX

Toggle RST

CPU issues Reset to DS1720

TX

RX

RX

TX

A1h

0050h

CPU issues Read TH command

DS1720 sends back stored value of TH

for CPU to verify

TX

RX

Toggle RST

CPU issues Reset to DS1720

TX

RX

RX

TX

A2h

0014h

CPU issues Read TL command

DS1720 sends back stored value of TL

for CPU to verify

TX

RX

Toggle RST

RST CPU issues Reset to DS1720

TX

RX

EEh

CPU issues Start Convert T command

TX

RX

Toggle RST

CPU issues Reset to DS1720

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