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ISO7721D The Texas Instruments ISO7721D is a general-purpose digital isolator offering 3000Vrms isolation and 100Mbps data rate. It is designed for surface mounting in an 8-SOIC package.
Mfr Part #:

ISO7721D

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ISO7721D is a general-purpose digital isolator offering 3000Vrms isolation and 100Mbps data rate. It is designed for surface mounting in an 8-SOIC package.
✓ Total Stock: 65,772 pcs
$ Price Range: $4.30

ISO7721D Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
57,397 pcs
On Request
57397 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,600 pcs
On Request
6600 pcs On Request 1 On Request On Request 22+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
775 pcs
On Request
775 pcs On Request 1 On Request On Request 24+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ISO7721D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Common Mode Transient Immunity (Min)
Data Rate
Inputs
Isolated Power
Mounting Type
Number of Channels
Operating Temperature
Propagation Delay tpLH
Pulse Width Distortion (Max)
Rise
Supplier Device Package
Technology
Type
Voltage
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ISO7721D Description

Short technical summary and product information.

The Texas Instruments ISO7721D is a general-purpose digital isolator utilizing capacitive coupling technology. It provides robust isolation with a rating of 3000Vrms, ensuring signal integrity in demanding applications.

 

Key electrical specifications include a data rate of 100Mbps and a high common mode transient immunity (CMTI) of 85kV/µs. The device operates bidirectionally with 2 channels, featuring unidirectional signal paths. It has a propagation delay of 16ns and a rise time of 3.9ns.

 

This digital isolator is suitable for operation within a temperature range of -55°C to 125°C. It comes in an 8-SOIC package with a surface mount type, measuring 0.154 inches or 3.90mm in width. The isolated power is not available for this model.

 

The ISO7721D is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. It is designed for applications requiring reliable signal isolation.

ISO7721D Quick Information

Product Type: Digital Isolator
Canonical Name: ISO7721D Digital Isolator
Subcategory: Digital Isolators

ISO7721D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ISO7721D Estimated Pricing

Qty Low High
1+ $4.30 $4.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

ISO7721D Features

  • Provides 3000Vrms isolation voltage.
  • Achieves 100Mbps data transfer rate.
  • Offers 85kV/µs common mode transient immunity.
  • Surface mountable in 8-SOIC package.
  • Operates from -55°C to 125°C.

ISO7721D Applications

  • Ideal for robust signal isolation.
  • Suitable for high-speed data transmission.
  • Used in noisy electrical environments.
  • Designed for industrial applications.

ISO7721D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the ISO7721D?

The ISO7721D provides 3000Vrms of isolation.

What is the data rate for the ISO7721D digital isolator?

The data rate for the ISO7721D is 100Mbps.

What is the common mode transient immunity of the ISO7721D?

The minimum common mode transient immunity for the ISO7721D is 85kV/µs.

What package type is the ISO7721D available in?

The ISO7721D is available in an 8-SOIC package.

What is the operating temperature range for the ISO7721D?

The ISO7721D operates between -55°C and 125°C.

Is the ISO7721D RoHS compliant?

Yes, the ISO7721D is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) for the ISO7721D?

The Moisture Sensitivity Level (MSL) for the ISO7721D is 1 Unlimited.

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