DS1920-F5+ by Analog Devices

Temperature iButton


The iButtonĀ® temperature logger (DS1920) provides direct-to-digital 9-bit temperature readings over a range of -55Ā°C to +100Ā°C in 0.5Ā° increments. The iButton communicates with a processor using the 1-WireĀ® protocol through a hardware port interface. The port interface provides both the physical link and handles the communication protocols that enable the processor to access iButton resources with simple commands. Two bytes of EEPROM can be used either to set alarm triggers or for storing user data. Armored in the DS1920, the thermometer can measure temperatures in demanding environments. Like every other iButton device, the DS1920 has a unique serial number. The 1-Wire interface reduces data output, address, and power to one line. A unique serial number allows multiple 1920s to share the same bus, with many sensors placed at different sites reporting to a single port on a processor. Multidropped DS1920s make the lowest-power temperature sensing network available inside buildings, equipment, or machinery and in process monitoring and control. With appropriate accessories the DS1920 easily attaches to an object or circuit board.

Where to Buy

Prices starting from US$7.02

Distributor Stock
Logo for RS
RS
from US$7.02
640
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$8.02
10
in stock
Buy Now
Logo for element14
element14
from US$8.17
10
in stock
Buy Now
Logo for Farnell
Farnell
from US$7.45
10
in stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$7.67
7
in stock
Buy Now

Features

Digital Thermometer Measures Temperatures from -55Ā°C to +100Ā°C in Typically 0.2s
Zero Standby Power
0.5Ā°C Resolution, Digital Temperature Reading is Two's Complement of Ā°C Value
Access to Internal Counters Allows Increased Resolution Through Interpolation
Reduces control, Address, Data, and Power to a Single Data Contact
8-Bit Device-Generated CRC for Data Integrity
8-Bit Family Code Specifies DS1920 Communications Requirements to Reader
Special Command Set Allows User to Skip ROM Section and Perform Temperature Measurements Simultaneously for All Devices on the Bus
2 Bytes of EEPROM to Be Used Either as Alarm Triggers or User Memory
Alarm Search Directly Indicates Which Device Senses Alarming Temperatures

Specifications

Technology iButton
End Equipment Asset Management
Memory Type EEPROM
Memory Size 16 bits
Prog. Alarm Temperature High/Low
Unique Ware No
Real Time Clock No
BudgetaryPrice (See Notes) 5.39


DS1920-F5+ Semiconductors - ICs by Analog Devices

TEMPERATURE IBUTTON 16BIT EEPROM CAN

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Memory Size 16bit
Memory Type EEPROM
Product Range -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

TEMP IBUTTON WITH EEPROM,DS1920-F5 2B | RS
Temperature Ibutton, 16Bit, Eeprom, Can | Newark Electronics
TEMPERATURE IBUTTON, 16BIT, EEPROM, CAN | element14
Temperature iButtonĀ® | Analog Devices

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS1920-F5+ ?

Additional datasheets, footprints and schematics for DS1920-F5+ are listed on our Part Details page. You can also find images and similar parts to DS1920-F5+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS1920-F5+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1920-F5+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the DS1920-F5+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS1920-F5+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS1920-F5+ have stock available?

Authorised distributors including RS, Newark Electronics, element14, Farnell and Analog Devices have stock available or on a lead time for DS1920-F5+ .

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for DS1920-F5+ often in real-time on the comparison pages.

What if I can't find stock of DS1920-F5+ ?

You can fill out our help required form which you can use to request a quote for DS1920-F5+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay