DS28E17Q+ by Analog Devices

1-Wire®-to-I2C Master Bridge


The DS28E17 is a 1-Wire slave to I2C master bridge device that interfaces directly to I2C slaves at standard (100kHz max) or fast (400kHz max). Data transfers serially by means of the 1-Wire® protocol, which requires only a single data lead and a ground return. Every DS28E17 is guaranteed to have a unique 64-bit ROM registration number that serves as a node address in the 1-Wire network. Multiple DS28E17 devices can coexist with other devices in the 1-Wire network and be accessed individually without affecting other devices. The DS28E17 allows using complex I2C devices such as display controllers, ADCs, DACs, I2C sensors, etc. in a 1-Wire environment. Each self-timed DS28E17 provides 1-Wire access for a single I2C interface.

Where to Buy

Prices starting from US$2.63

Distributor Stock
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Farnell
from US$3.49
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Newark Electronics
from US$3.98
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element14
from US$3.65
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Features

Converts 1-Wire Communication Protocol to I2C Master I/O Operates I2C Slave Peripherals over the Single-Contact, 1-Wire Interface
Operates I2C Slave Peripherals over the Single-Contact, 1-Wire Interface
Extend I2C Communication Distance with 1-Wire Protocol 100 Meters (typ) in Standard Speed for a Properly Configured Network
100 Meters (typ) in Standard Speed for a Properly Configured Network
Flexible 1-Wire Slave and I2C Master Operational Modes Supports 15kbps and 77kbps 1-Wire Protocol with Packetized I2C Data Payloads Factory-Programmed, Unique 64-Bit 1-Wire ROM ID Provides Unalterable Serial Number to End Equipment Standard 100kHz and 400kHz Communication Rates for I2C I2C Clock Stretching Automatically Supported
Supports 15kbps and 77kbps 1-Wire Protocol with Packetized I2C Data Payloads
Factory-Programmed, Unique 64-Bit 1-Wire ROM ID Provides Unalterable Serial Number to End Equipment
Standard 100kHz and 400kHz Communication Rates for I2C
I2C Clock Stretching Automatically Supported
Low Power Consumption 0.3µA (typ) in Sleep Mode 2.6mA (typ) when Operational Separate Pins for Sleep and Wakeup Flexibility Remote Power Controlled by an Awake Pin Sleep Mode Enabled by Sleep Pin or a 1-Wire Device Command
0.3µA (typ) in Sleep Mode
2.6mA (typ) when Operational
Separate Pins for Sleep and Wakeup Flexibility
Remote Power Controlled by an Awake Pin
Sleep Mode Enabled by Sleep Pin or a 1-Wire Device Command
Easy to Integrate 3.3V(nom) Supply, Small 4mm x 4mm x 0.75mm TQFN package, -40°C to +85°C Operation Evaluation HW and SW Available
3.3V(nom) Supply, Small 4mm x 4mm x 0.75mm TQFN package, -40°C to +85°C Operation
Evaluation HW and SW Available

Specifications

Functions 1-Wire Bridge
VSUPPLY (V) 2.45 to 3.6
Package/Pins TQFN/16
Oper. Temp. (°C) -40 to +85
BudgetaryPrice (See Notes) 2.46


DS28E17Q+ Semiconductors - ICs by Analog Devices

MASTER BRIDGE 1 WIRE-TO-I2C TQFN-16

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

Specifications

Bridge Type I2C to 1-Wire
Supply Voltage Min 2.45V
Supply Voltage Max 3.6V
Interface Case Style TQFN
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)

Alternative Descriptions

Master Bridge, 1 Wire-To-I2C, Tqfn-16 | Newark Electronics
MASTER BRIDGE, 1 WIRE-TO-I2C, TQFN-16 | element14
DS28E17 1W TO I2C BRDG 16PN TQ | Analog Devices

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS28E17Q+ ?

Additional datasheets, footprints and schematics for DS28E17Q+ are listed on our Part Details page. You can also find images and similar parts to DS28E17Q+ on this page.

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Is the DS28E17Q+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS28E17Q+ have stock available?

Authorised distributors including Newark Electronics, element14, Analog Devices and Farnell have stock available or on a lead time for DS28E17Q+ .

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