型号 |
简要描述 |
文件大小 |
厂家 |
下载 |
DS18B20 |
Programmable Resolution 1-Wire Digital Thermometer |
391.5K |
DALLAS [Dallas Semiconducotr] |
 |
DS18B20 |
DS18B20 |
321.88K |
Maxim Integrated Products |
 |
DS18B20 |
1 of 27 050400
FEATURES
Unique 1-Wire interface requires only one
port pin for communication
Multidrop capability simplifies distributed
temperature sensing applications
Requires no external components
Can be powered from data line. Power supply
range is 3.0V to 5.5V
Zero standby power required
Measures temperatures from -55°C to
+125°C. Fahrenheit equivalent is -67°F to
+257°F
±0.5°C accuracy from -10°C to +85°C
Thermometer resolution is programmable
from 9 to 12 bits
Converts 12-bit temperature to digital word in
750 ms (max.)
User-definable, nonvolatile temperature alarm
settings
Alarm search command identifies and
addresses devices whose temperature is
outside of programmed limits (temperature
alarm condition)
Applications include thermostatic controls,
industrial systems, consumer products,
thermometers, or any thermally sensitive
system
PIN ASSIGNMENT
PIN DESCRIPTION
GND - Ground
DQ - Data In/Out
V
DD
- Power Supply Voltage
NC - No Connect
DESCRIPTION
Th |
392.33K |
|
 |
DS18B20 |
Programmable Resolution 1-Wire Digital Thermometer |
392.6K |
DALLAS |
 |
DS18B20/T&R |
Programmable Resolution 1-Wire Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20/T&R-W |
Programmable Resolution 1-Wire Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20_07 |
Programmable Resolution 1-Wire Digital Thermometer |
255.76K |
Dallas Semiconductor |
 |
DS18B20_08 |
Programmable Resolution 1-Wire Digital Thermometer |
255.76K |
Dallas Semiconductor |
 |
DS18B20_635 |
1 of 27 050400
FEATURES
Unique 1-Wire interface requires only one
port pin for communication
Multidrop capability simplifies distributed
temperature sensing applications
Requires no external components
Can be powered from data line. Power supply
range is 3.0V to 5.5V
Zero standby power required
Measures temperatures from -55°C to
+125°C. Fahrenheit equivalent is -67°F to
+257°F
±0.5°C accuracy from -10°C to +85°C
Thermometer resolution is programmable
from 9 to 12 bits
Converts 12-bit temperature to digital word in
750 ms (max.)
User-definable, nonvolatile temperature alarm
settings
Alarm search command identifies and
addresses devices whose temperature is
outside of programmed limits (temperature
alarm condition)
Applications include thermostatic controls,
industrial systems, consumer products,
thermometers, or any thermally sensitive
system
PIN ASSIGNMENT
PIN DESCRIPTION
GND - Ground
DQ - Data In/Out
V
DD
- Power Supply Voltage
NC - No Connect
DESCRIPTION
Th |
392.33K |
|
 |
DS18B20+ |
Programmable Resolution 1-Wire Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20+PAR |
Programmable Resolution 1-Wire Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20+T&R |
Programmable Resolution 1-Wire Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20P |
Serial Switch/Digital Sensor, 12 Bit(s), 0.50Cel, Rectangular, Surface Mount, TSOC-6 |
234.9K |
DALLAS |
 |
DS18B20-PAR |
1-Wire Parasite-Power Digital Thermometer |
239.8K |
MAXIM [Maxim Integrated Products] |
 |
DS18B20-PAR |
1-Wire Parasite-Power Digital Thermometer |
240.09K |
MAXIM |
 |
DS18B20-PAR/T&R |
1-Wire Parasite-Power Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20-PAR/T&R-W |
1-Wire Parasite-Power Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20-PAR+T&R |
1-Wire Parasite-Power Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20-PAR-W |
1-Wire Parasite-Power Digital Thermometer |
0.72K |
Maxim Integrated Products |
 |
DS18B20-SL |
Programmable Resolution 1-Wire Digital Thermometer |
183.82K |
DALLAS [Dallas Semiconductor] |
 |