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ISO7421D
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Reference price and stock shown as of 2026-10-29. Confirm live availability and unit price via RFQ before placing a PO.

ISO7421D

DGTL ISO 2500VRMS 2CH GP 8SOIC
Texas Instruments · Digital Isolators · BOM Matching
Mfr. Part Number
ISO7421D
Manufacturer
Texas Instruments
Package / Case
8-SOIC (0.154", 3.90mm Width)
Datasheet
Datasheet
Description
DGTL ISO 2500VRMS 2CH GP 8SOIC
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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ISO7421D
Texas Instruments
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In Stock20,000
Unit
Price
$9.2885
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Reference Price
QuantityPrice
1$ 9.2885
100$ 7.4308
500$ 6.1923
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-10-29 · Valid as reference until 2026-11-05 · Request RFQ for live stock.
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Specification Summary

Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Voltage - Isolation
2500Vrms
Voltage - Supply
3.15V ~ 3.45V, 4.75V ~ 5.25V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Channel Type
Unidirectional
Common Mode Transient Immunity (Min)
25kV/µs
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-10-29. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Isolated Power
No
Channel Type
Unidirectional
Type
General Purpose
Common Mode Transient Immunity (Min)
25kV/µs
Inputs - Side 1/Side 2
1/1
Propagation Delay tpLH / tpHL (Max)
14ns, 14ns
Pulse Width Distortion (Max)
3.7ns
Rise / Fall Time (Typ)
1ns, 1ns
Data Rate
1Mbps
Technology
Capacitive Coupling
Voltage - Supply
3.15V ~ 3.45V, 4.75V ~ 5.25V
Mounting Type
Surface Mount
Number of Channels
2
Operating Temperature
-40°C ~ 105°C
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Voltage - Isolation
2500Vrms
DGTL ISO 2500VRMS 2CH GP 8SOIC
Brand Introduction
Texas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today.
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Buying FAQ — ISO7421D

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy ISO7421D from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes ISO7421D. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

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How fresh is the stock figure?

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How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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