We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Register or Sign In
Drivers And Interfaces / Other Interface ICs / ISO1640BQDRQ1
Datasheets
ISO1640BQDRQ1 by: Texas Instruments

Automotive, hot-swappable, robust-EMC bidirectional I<sup>2</sup>C isolator with bidirectional clock 8-SOIC -40 to 125

Part Details for ISO1640BQDRQ1 by Texas Instruments

Results Overview of ISO1640BQDRQ1 by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Industrial Automation Renewable Energy Robotics and Drones

ISO1640BQDRQ1 Information

ISO1640BQDRQ1 by Texas Instruments is an Other Interface IC.
Other Interface ICs are under the broader part category of Drivers And Interfaces.

A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
ISO1640BQDRQ1 Texas Instruments Automotive, hot-swappable, robust-EMC bidirectional I<sup>2</sup>C isolator with bidirectional clock 8-SOIC -40 to 125

Price & Stock for ISO1640BQDRQ1

Part # Distributor Description Stock Price Buy
DISTI # 296-ISO1640BQDRQ1CT-ND
DigiKey DGTL ISO 3KV 2CH I2C/SPI 8-SOIC Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 4879
In Stock
  • 1 $3.3100
  • 10 $2.4830
  • 25 $2.2768
  • 100 $2.0505
  • 250 $1.9425
  • 500 $1.8774
  • 1,000 $1.8239
  • 3,000 $1.7577
$1.7577 / $3.3100 Buy Now
DISTI # 595-ISO1640BQDRQ1
Mouser Electronics Digital Isolators Automotive hot-swap pable robust-EMC bi RoHS: Compliant 3934
  • 1 $3.3600
  • 10 $2.5300
  • 25 $2.3200
  • 100 $2.0900
  • 250 $1.9800
  • 500 $1.9100
  • 1,000 $1.8300
  • 3,000 $1.7200
$1.7200 / $3.3600 Buy Now
Vyrian Interface ICs 11724
RFQ

Part Details for ISO1640BQDRQ1

ISO1640BQDRQ1 CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

  • 3D Model

    3D Model

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

ISO1640BQDRQ1 Part Data Attributes

Parametric Data
ISO1640BQDRQ1 Texas Instruments
Buy Now Datasheet
Compare Parts:
ISO1640BQDRQ1 Texas Instruments Automotive, hot-swappable, robust-EMC bidirectional I<sup>2</sup>C isolator with bidirectional clock 8-SOIC -40 to 125
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOIC-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Date Of Intro 2020-10-10
Samacsys Manufacturer Texas Instruments
Additional Feature IT HAS 2.25 TO 5.5V VCC2 SUPPLY VOLTAGE
Interface IC Type INTERFACE CIRCUIT
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.905 mm
Moisture Sensitivity Level 2
Number of Channels 2
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Screening Level AEC-Q100
Seated Height-Max 1.75 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.25 V
Supply Voltage-Nom 3.3 V
Surface Mount YES
Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.895 mm

ISO1640BQDRQ1 Frequently Asked Questions (FAQ)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good layout practices, such as keeping the signal traces short, using a solid ground plane, and avoiding vias under the device. Additionally, ensure the input and output traces are well-separated to minimize crosstalk.

  • The ISO1640BQDRQ1 requires a specific power-up and power-down sequencing to ensure proper operation. It's recommended to power up the VCC supply before the VISO supply, and power down the VISO supply before the VCC supply. This sequencing helps prevent latch-up and ensures the device operates within its specified parameters.

  • The maximum cable length supported by the ISO1640BQDRQ1 depends on the specific application and the type of cable used. However, as a general guideline, the device can support cable lengths up to 100 meters (328 feet) for a 100-Mbps data rate. It's essential to consider the cable's capacitance, inductance, and attenuation when designing the system.

  • To ensure EMC with the ISO1640BQDRQ1, follow proper PCB design and layout practices, such as using a solid ground plane, minimizing loop areas, and using shielding or filtering components as needed. Additionally, ensure the device is properly decoupled, and the system meets the relevant EMC standards and regulations.

  • The recommended operating temperature range for the ISO1640BQDRQ1 is -40°C to 125°C. However, the device can operate at temperatures beyond this range, but its performance and reliability may be affected. It's essential to consider the specific application's temperature requirements and ensure the device operates within its specified temperature range.