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Texas Instruments ISO7240CDWRG4 — Digital Isolators

ISO7240CDWRG4 General-Purpose Digital Isolator, 25 Mbps

MPNISO7240CDWRG4
End of Life

Texas Instruments ISO7240CDWRG4, General Purpose digital isolator, 4-channel unidirectional, capacitive coupling, 25 Mbps data rate, 2500 Vrms isolation, 3.15 V to 5.5 V supply, -40°C to 125°C, 16-SOIC package, Tape & Reel.

$2.8900Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

ISO7240CDWRG4 Technical Specifications
ParameterValue
TypeGeneral Purpose
Channel typeUnidirectional
Mounting typeSurface Mount
Voltage3.15V ~ 5.5V
Voltage - isolation2500Vrms
Isolated powerNo
Operating temperature-40°C~125°C
Pulse width distortion2.5ns
PackageTape & Reel (TR)
Data rate25Mbps
TechnologyCapacitive Coupling
Case16-SOIC (0.295\", 7.50mm Width)
Number of channels4
Inputs - side 1/Side 24/0
Rise (Fall time)2ns, 2ns
Propagation delay tpLH (tpHL)42ns, 42ns
Common mode transient immunity25kV/µs

Product details

What the 25 Mbps and 2500 Vrms mean for your isolation barrier

The ISO7240CDWRG4 is a 4-channel, unidirectional digital isolator using capacitive coupling for 2500 Vrms isolation. The 42 ns maximum propagation delay and 2.5 ns maximum pulse-width distortion support 25 Mbps links.

Supply flexibility and temperature range — one part for mixed-voltage industrial rails

The ISO7240CDWRG4 operates from a supply range of 3.15 V to 5.5 V on both sides, so it can bridge a 3.3 V microcontroller domain to a 5 V peripheral or sensor without a level shifter. Common-mode transient immunity of 25 kV/µs minimum ensures data integrity in the presence of fast-switching transients from motor drives or inverters.

The part is RoHS-compliant (Green) and shipped in Tape & Reel (TR) for automated pick-and-place.

Frequently asked questions

Can the ISO7240CDWRG4 be used in a 3.3 V system?

Yes.