DS1822+ Dallas Semiconductor, DS1822+ Datasheet - Page 3

• Manufacturer Part Number: DS1822+
• Description: 1-WIRE DIGITAL THERMOMETER TO92
• Manufacturer: Dallas Semiconductor
• Type: Thermometersr

Specifications of DS1822+

• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

DS1822 BLOCK DIAGRAM Figure 1
4.7K
V
GND
PU
V
DQ
DD
PARASITE POWER
C
PP
CIRCUIT
INTERNAL V
SUPPLY
POWER
SENSE
DD
64-BIT ROM
1-wire PORT
AND
3 of 21
SCRATCHPAD
MEMORY CONTROL
LOGIC
CONFIGURATION REGISTER
ALARM HIGH TRIGGER (T
ALARM LOW TRIGGER (T
TEMPERATURE SENSOR
REGISTER (EEPROM)
REGISTER (EEPROM)
8-BIT CRC GENERATOR
DS1822
(EEPROM)
L
H
)
DS1822
)