DS1822 datasheet(3/21 Pages) MAXIM

No de pièce	DS1822

Description	Econo 1-Wire Digital Thermometer

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Fabricant	MAXIM [Maxim Integrated Products]

Site Internet	https://www.maximintegrated.com/en.html

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DS1822

3 of 21

DS1822 BLOCK DIAGRAM Figure 1

VPU

4.7K

POWER

SUPPLY

SENSE

64-BIT ROM

AND

1-wire PORT

DQ

VDD

INTERNAL VDD

CPP

PARASITE POWER

CIRCUIT

MEMORY CONTROL

LOGIC

SCRATCHPAD

8-BIT CRC GENERATOR

TEMPERATURE SENSOR

ALARM HIGH TRIGGER (TH)

REGISTER (EEPROM)

ALARM LOW TRIGGER (TL)

REGISTER (EEPROM)

CONFIGURATION REGISTER

(EEPROM)

GND

DS1822

Numéro de pièce similaire - DS1822

Fabricant	No de pièce	Fiches technique	Description
Dallas Semiconductor	DS1822	268Kb / 20P	Econo 1-Wire Digital Thermometer
Maxim Integrated Produc...	DS1822	252Kb / 21P	Econo 1-Wire Digital Thermometer 2015
	DS1822++	252Kb / 21P	Econo 1-Wire Digital Thermometer 2015
	DS1822+T&R	252Kb / 21P	Econo 1-Wire Digital Thermometer 2015
Dallas Semiconductor	DS1822-PAR	138Kb / 19P	Econo 1-Wire Parasite-Power Digital Thermometer

Fabricant	No de pièce	Fiches technique	Description
Dallas Semiconductor	DS1822	268Kb / 20P	Econo 1-Wire Digital Thermometer
Maxim Integrated Produc...	DS1822	252Kb / 21P	Econo 1-Wire Digital Thermometer 2015
Dallas Semiconductor	DS1822-PAR	212Kb / 19P	Econo 1-Wire Parasite-Power Digital Thermometer
Maxim Integrated Produc...	DS1822-PAR	212Kb / 19P	Econo 1-Wire Parasite-Power Digital Thermometer 101107
Dallas Semiconductor	DS1822-PAR	138Kb / 19P	Econo 1-Wire Parasite-Power Digital Thermometer
Dallas Semiconductor	DS1720	77Kb / 12P	Econo . Digital Thermometer and Thermostat
Maxim Integrated Produc...	DS18B20	261Kb / 22P	1-Wire Digital Thermometer REV: 042208
Dallas Semiconductor	DS1820	151Kb / 27P	1-Wire Digital Thermometer
TelCom Semiconductor, I...	TC625	68Kb / 2P	1-WIRE DIGITAL THERMOMETER
Dallas Semiconductor	DS18B20X	184Kb / 21P	Flipchip 1-Wire Digital Thermometer