Varnitronics
ISO1644DWR TI
TI

ISO1644DWR

100kV/us SOIC-16 Digital Isolators RoHS

SOIC-16ROHS CompliantActive

ISO164x Hot-Swappable Bidirectional I2C Isolators with Enhanced EMC and GPIOs

Manufacturer
TI
Manufacturer part #
ISO1644DWR
Store part #
C5216232
Package / case
SOIC-16
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

894 in stock

#C5216232

Stock & price checked 12 days ago

QuantityUnit pricePack price
1+₹643.11₹643.11
10+₹575.53₹5,755.30
30+₹532.38₹15,971.40
100+₹490.52₹49,052.00

1 × ₹643.11

₹643.11

excl. GST

₹758.87 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 2,000 per reel

ISO1644DWR

₹643.11 for 1 + GST

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Specifications

Features
Hotswap;Open-drain buffer output
CMTI(kV/us)
100kV/us
Maximum I2C Clock
1.7MHz
Clock Direction
Bidirectional
Operating Temperature
-40℃~+125℃
Isolation Voltage(Vrms)
5000

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.534 g

Overview

Supply range: 2.25 V to 5.5 V (Side 1) and 2.25 V to 5.5 V (Side 2) Open-drain outputs with 3.5-mA (Side 1) and 50-mA (Side 2) current-sink capability Max capacitive load: 80 pF (Side 1) and 400 pF (Side 2) 16-SOIC (DW-16) and 8-SOIC (D-8) Package Options -40°C to +125°C Operating Temperature Safety-Related Certifications (planned): UL 1577 Component Recognition Program DIN VDE V 0884-11 IEC 62368-1, IEC 61010-1, IEC 60601-1 and GB4943.1-2011

Applications

  • Isolated I²C Buses
  • Isolated I²C and SPI Buses
  • SMBus and PMBus Interfaces
  • Power Over Ethernet (PoE)
  • Motor Control Systems
  • Battery Management

Key features

  • Robust Isolated Bidirectional, I2C Compatible, Communication
  • ISO1640: Bidirectional SDA and SCL communication
  • ISO1641: Bidirectional SDA and unidirectional SCL communication
  • ISO1642/3/4: Bidirectional SDA and SCL communication with either 2 or 3 unidirectional GPIO channels
  • Hot-Swappable SDA and SCL
  • Bidirectional data transfer up to 1.7 MHz
  • Operation Up to 3 additional unidirectional isolated GPIO channels supporting 50 Mbps speed
  • >100 -year projected lifetime at 450 V RMS working voltage (D-8) and 1500 VRMS working voltage (DW-16)
  • Up to 5000 V RMS isolation rating per UL1577
  • Up to 10 kV reinforced surge capability
  • ±100 kV/μs typical CMTI
  • ±8 kV IEC-ESD 61000-4-2 contact discharge protection across isolation barrier
  • Same side ±8 kV IEC-ESD unpowered contact discharge on SCL2 and SDA2 (Side 2)

Alternatives

Similar parts — check the datasheet before substituting.

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