Datasheets
ISO7721DR by: Texas Instruments

Robust EMC, dual-channel, 1/1, reinforced digital isolator 8-SOIC -55 to 125

Part Details for ISO7721DR by Texas Instruments

Results Overview of ISO7721DR by Texas Instruments

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ISO7721DR Information

ISO7721DR 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
ISO7721DR Texas Instruments High-speed, robust-EMC reinforced dual-channel digital isolator 8-SOIC -55 to 125

Price & Stock for ISO7721DR

Part # Distributor Description Stock Price Buy
Ameya Holding Limited DGTL ISO 3KV GEN PRP 8SOIC 167054
RFQ
ComSIT USA HIGH SPEED, ROBUST EMC REINFORCED DUAL-CHANNEL DIGITAL ISOLATOR Interface Circuit, CMOS, PDSO8 RoHS: Compliant Stock DE - 450000
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
NexGen Digital   225
RFQ
DISTI # SMC-ISO7721DR
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 2427
RFQ
DISTI # SMC-ISO7721DR
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 1014
RFQ
CHIPMALL.COM LIMITED SOIC-8 Digital Isolators ROHS 7644
  • 1 $0.4085
  • 10 $0.3899
$0.3899 / $0.4085 Buy Now
LCSC SOIC-8 Digital Isolators ROHS 10849
  • 1 $0.3888
  • 10 $0.3067
  • 30 $0.2680
  • 100 $0.2324
  • 500 $0.2215
  • 1,000 $0.2153
$0.2153 / $0.3888 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 10000
  • 25 $0.9800
  • 100 $0.8100
  • 250 $0.6500
$0.6500 / $0.9800 Buy Now
Win Source Electronics DGTL ISO 3000VRMS 2CH GP 8SOIC / General Purpose Digital Isolator 3000Vrms 2 Channel 100Mbps 85kV/μs CMTI 8-SOIC (0.154", 3.90mm Width) 245828
  • 135 $0.3764
  • 285 $0.3522
  • 445 $0.3400
  • 635 $0.3157
  • 825 $0.3036
  • 1,030 $0.2915
$0.2915 / $0.3764 Buy Now

Part Details for ISO7721DR

ISO7721DR CAD Models

ISO7721DR Part Data Attributes

ISO7721DR Texas Instruments
Buy Now Datasheet
Compare Parts:
ISO7721DR Texas Instruments Robust EMC, dual-channel, 1/1, reinforced digital isolator 8-SOIC -55 to 125
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 2016-11-19
Samacsys Manufacturer Texas Instruments
Additional Feature ALSO OPERATES WITH 3.3V AND 5 V SUPPLY
Interface IC Type DIGITAL ISOLATOR
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 2
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.75 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.25 V
Supply Voltage-Nom 2.5 V
Surface Mount YES
Technology CMOS
Temperature Grade MILITARY
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.895 mm

Alternate Parts for ISO7721DR

This table gives cross-reference parts and alternative options found for ISO7721DR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ISO7721DR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ISO7721QDQ1 Texas Instruments $1.4349 Automotive, robust EMC, dual-channel, 1/1, reinforced digital isolator 8-SOIC -40 to 125 ISO7721DR vs ISO7721QDQ1
Part Number Manufacturer Composite Price Description Compare
ISO7721FQDRQ1 Texas Instruments $0.9730 Automotive, robust EMC, dual-channel, 1/1, reinforced digital isolator 8-SOIC -40 to 125 ISO7721DR vs ISO7721FQDRQ1
ISO7721QDWRQ1 Texas Instruments $1.3557 Automotive, robust EMC, dual-channel, 1/1, reinforced digital isolator 16-SOIC -40 to 125 ISO7721DR vs ISO7721QDWRQ1
ISO7721DWVR Texas Instruments $1.2905 Robust EMC, dual-channel, 1/1, reinforced digital isolator 8-SOIC -55 to 125 ISO7721DR vs ISO7721DWVR
ISO7721FBDW Texas Instruments $1.3138 Robust EMC, dual-channel, 1/1, reinforced digital isolator 16-SOIC -55 to 125 ISO7721DR vs ISO7721FBDW
ISO7721QDWQ1 Texas Instruments $1.6064 Automotive, robust EMC, dual-channel, 1/1, reinforced digital isolator 16-SOIC -40 to 125 ISO7721DR vs ISO7721QDWQ1
ISO7721BDW Texas Instruments $1.3138 Robust EMC, dual-channel, 1/1, reinforced digital isolator 16-SOIC -55 to 125 ISO7721DR vs ISO7721BDW
ADUM2200ARWZ Analog Devices Inc Check for Price Dual-Channel Digital Isolators, 5 kV ISO7721DR vs ADUM2200ARWZ
ADUM3211WCRZ Analog Devices Inc $8.1008 Dual-Channel Digital Isolator, Enhanced System-Level ESD Reliability ISO7721DR vs ADUM3211WCRZ
ADUM2281CRIZ Analog Devices Inc Check for Price 5 kV RMS Dual Channel Digital Isolators (Default High, 1/1 Channel Directionality) ISO7721DR vs ADUM2281CRIZ
ISO7721FD Texas Instruments $1.1767 Robust EMC, dual-channel, 1/1, reinforced digital isolator 8-SOIC -55 to 125 ISO7721DR vs ISO7721FD

ISO7721DR Related Parts

ISO7721DR Frequently Asked Questions (FAQ)

  • The ISO7721DR can support data rates up to 100 Mbps.

  • The ISO7721DR can handle common-mode voltages up to ±50 V, making it suitable for use in industrial and automotive applications.

  • The typical propagation delay of the ISO7721DR is around 10 ns, making it suitable for high-speed applications.

  • Yes, the ISO7721DR is pin-compatible with other isolators from Texas Instruments, such as the ISO7720 and ISO7722.

  • The ISO7721DR has a built-in power-up and power-down sequence control, which ensures that the device powers up and down safely and reliably.

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