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TI ISO7321FCDR

Manufacturer
MPN
ISO7321FCDR
LCSC Part #
C112205
Packaging
SOIC-8
Customer #
Key Attributes
65kV/us SOIC-8 Digital Isolators RoHS
DatasheetTI ISO7321FCDR
RoHS Compliance1 documents available
Alternative Parts10
In-Stock: 102
102 In stock, ships now
Minimum: 1Multiple: 1Sales Unit: Piece
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QtyUnit PriceTotal Amount
1+$ 3.1324$ 3.13
10+$ 2.6835$ 26.84
30+$ 2.4158$ 72.47
100+$ 2.1465$ 214.65
500+$ 2.0208$ 1010.40
1,000+$ 1.9653$ 1965.30
Standard Packaging2500/Full Reel
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Products Specifications

All
TypeDescription
CategoryIsolators/Digital Isolators
ManufacturerTI
PackagingSOIC-8
FeaturesFail-safe output
CMTI(kV/us)65kV/us
Propagation Delay(tpd)33ns
Number of Channels2
Number of Forward Channels1
Voltage - Supply3V~5.5V;3V~5.5V
Number of Reverse Channels1
Operating Temperature-40℃~+125℃
Isolation Voltage(Vrms)3000
Data Rate(Max)25Mbps
Default OutputLow Level

Features

AI Translation
  • Integrated noise filter on inputs
  • Signal data rate: 25Mbps
  • Default output high and low options
  • Low propagation delay: 33ns typical (at 5V supply)
  • 3.3V and 5V level translation
  • Excellent EMC performance
  • UL-recognized isolation up to 3000VRMS for 1 minute and VDE-certified 4242VPK isolation
  • Two isolated channels with logic inputs and output buffers separated by silicon dioxide (SiO₂) insulating barrier
  • ISO7320 features two channels in the same direction; ISO7321 features two channels in opposite directions
  • Devices with suffix "F" default output low upon input power or signal loss; devices without suffix "F" default output high
  • TTL input thresholds, operating voltage range 3V to 5.5V
  • Significantly enhanced EMC through innovative chip design and routing techniques, ensuring system-level ESD, EFT, and surge protection while meeting radiated emissions standards
  • Isolation barrier lifetime: >25 years
  • Supports 3.3V and 5V supply
  • Narrow-body SOIC-8 package
  • Safety and regulatory approvals: 4242VPK isolation per DIN V VDE V 0884-10 and DIN EN 61010-1; 3000VRMS isolation for 1 minute per UL 1577; CSA Component Acceptance Notice 5A, IEC 60950-1, IEC 60601-1, and IEC 61010-1 CSA Component Acceptance Listing (approvals pending); CQC certified per GB4943.1-2011

Applications

AI Translation
  • Industrial FieldBus
  • ProfiBus
  • ModBus
  • DeviceNet Bus
  • Servo Control Interface
  • Motor Control
  • Power Supply
  • Battery Pack

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
ISO7321FCQDRQ1TISOIC-82$ 6.061
ISO7321CDRTISOIC-86,468$ 2.4089
ISO7321CQDQ1TISOIC-85$ 8.3983
ISO7321CQDRQ1TISOIC-81$ 5.1418
ADUM1286BRZADISOIC-85$ 5.0175
ISO7221CHDTISOIC-82$ 196.7334
ADUM1281BRZ-RL7ADISOIC-8259$ 5.5558
CEU8421N0coileasySOP-8L1,135$0.2385 $0.2649
CEU8721N0coileasySOP-8L236$0.8552 $0.9502
MAX22291EASA/V+MAXIMSOIC-86$ 5.0435