DS2482S-800+ by Analog Devices

8-Channel 1-Wire Master

Status: Active
Series: DS2482-800
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The DS2482-800 is an I²C to 1-Wire® bridge device that interfaces directly to standard (100kHz max) or fast (400kHz max) I²C masters to perform bi-directional protocol conversion between the I²C master and any downstream 1-Wire slave devices. Relative to any attached 1-Wire slave device, the DS2482-800 is a 1-Wire master. Internal factory-trimmed timers relieve the system host processor from generating time-critical 1-Wire waveforms, supporting both standard and Overdrive 1-Wire communication speeds. To optimize 1-Wire waveform generation, the DS2482-800 performs slew-rate control on rising and falling 1-Wire edges and has a programmable feature to mask the fast presence pulse edge that some 1-Wire slave devices can generate. Programmable strong pullup features support 1-Wire power delivery to 1-Wire devices such as EEPROMs and sensors. The DS2482-800 combines these features with eight independent 1-Wire I/O channels. The I²C slave address assignment is controlled by three binary address inputs, resolving potential conflicts with other I²C slave devices in the system.

Where to Buy

Prices starting from US$6.32

Distributor Stock
Logo for Farnell
Farnell
from US$6.32
295
in stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$6.48
649
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$7.03
295
in stock
Buy Now
Logo for element14
element14
from US$6.90
295
in stock
Buy Now
Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$8.56
49
in stock
Buy Now

Features

Allows Easy Interface Between an I2C Micro Port and a 1-Wire Slave I2C Host Interface Supports 100kHz and 400kHz I2C Communication Speeds 8 Channels of Independently Operated 1-Wire I/O 1-Wire Master I/O with Selectable Active or Passive 1-Wire Pullup Provides Reset/Presence, 8-Bit, Single-Bit, and 3-Bit 1-Wire I/O Sequences Standard and Overdrive 1-Wire Communication Speeds 2 Three Address Inputs for I2C Address Assignment
I2C Host Interface Supports 100kHz and 400kHz I2C Communication Speeds
8 Channels of Independently Operated 1-Wire I/O
1-Wire Master I/O with Selectable Active or Passive 1-Wire Pullup
Provides Reset/Presence, 8-Bit, Single-Bit, and 3-Bit 1-Wire I/O Sequences
Standard and Overdrive 1-Wire Communication Speeds 2
Three Address Inputs for I2C Address Assignment
Minimizes Line Noise, Reducing System EMI Slew-Controlled 1-Wire Edges
Slew-Controlled 1-Wire Edges
Supports EEPROMs, Temp Sensors, or Other 1-Wire Slaves That Have Momentary High Source Current Modes Strong 1-Wire Pullup Provided by an Internal Low-Impedance Signal Path PCTLZ Output to Optionally Control an External MOSFET for Stronger Pullup Requirements
Strong 1-Wire Pullup Provided by an Internal Low-Impedance Signal Path
PCTLZ Output to Optionally Control an External MOSFET for Stronger Pullup Requirements
Wide Operating Range: 2.9V to 5.5V, -40°C to +85°C
16-Pin SO Package (150 mils)

Specifications

Functions 1-Wire Bridge
VSUPPLY (V) 2.9 to 5.5
Package/Pins SOIC (N)/16
Oper. Temp. (°C) -40 to +85
BudgetaryPrice (See Notes) 4.84


DS2482S-800+ Semiconductors - ICs by Analog Devices

INTERFACE I2C TO 1 WIRE 8CH 16SOIC

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

Specifications

Bridge Type I2C to 1-Wire
Supply Voltage Min 2.9V
Supply Voltage Max 5.5V
Interface Case Style SOIC
No. of Pins 16Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Bandwidth 2482MHz
Base Number 2482
IC Interface Type I2C
Interface Applications Central Office Switches Medical Equipments PBXs Rack Based Servers Wireless Base Stations
No. of Channels 8Channels
Operating Temperature Range -40°C to +85°C
Supply Current Max 0.75mA
Supply Voltage Range 2.9V to 5.5V
Termination Type Surface Mount Device

Alternative Descriptions

Eight-Channel 1-Wire Master | Analog Devices
Interface Bridge, I2C To 1-Wire, Soic-16 | Newark Electronics
INTERFACE, I2C TO 1 WIRE, 8CH, 16SOIC | element14
IC: interface | Transfer Multisort Elektronik

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS2482S-800+ ?

Additional datasheets, footprints and schematics for DS2482S-800+ are listed on our Part Details page. You can also find images and similar parts to DS2482S-800+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS2482S-800+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS2482S-800+ 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 DS2482S-800+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS2482S-800+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS2482S-800+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Transfer Multisort Elektronik have stock available or on a lead time for DS2482S-800+ .

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

Stock availability and lead times will be displayed for DS2482S-800+ often in real-time on the comparison pages.

What if I can't find stock of DS2482S-800+ ?

You can fill out our help required form which you can use to request a quote for DS2482S-800+ 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