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Texas Instruments ISO6760FQDWRQ1 — Digital Isolators

TI ISO6760FQDWRQ1 SPI Digital Isolator, 50 Mbps, AEC-Q100

MPNISO6760FQDWRQ1
End of Life

Texas Instruments ISO6760FQDWRQ1, ISO676x-Q1 series, SPI digital isolator, 6 unidirectional channels (6/0), 50 Mbps data rate, 5000Vrms isolation, 100 kV/µs CMTI, 16-SOIC wide-body, -40°C to 125°C, AEC-Q100 qualified.

$3.64Ref. price · indicative, final on quote
Packaging16-SOIC (0.295", 7.50mm Width)
RoHSNot applicable
SeriesISO676x-Q1
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

ISO6760FQDWRQ1 key specifications
ParameterValue
TypeSPI
SeriesISO676x-Q1
Channel typeUnidirectional
MountingSurface Mount
Voltage1.71V ~ 1.89V, 2.25V ~ 5.5V
Voltage - isolation5000Vrms
Isolated powerNo
Operating temperature-40°C ~ 125°C
Pulse width distortion7ns
GradeAutomotive
PackageTape & Reel (TR); Cut Tape (CT)
Data rate50Mbps

All specifications

ISO6760FQDWRQ1 additional specifications
ParameterValue
TechnologyCapacitive Coupling
QualificationAEC-Q100
Case16-SOIC (0.295\", 7.50mm Width)
Channels6
Inputs - side 1/Side 26/0
Rise (Fall time)4.5ns, 4.5ns (Max)
Propagation delay tpLH (tpHL)18ns, 18ns
Common mode transient immunity100kV/µs

Product details

What this is — and what it isn't

The TI ISO6760FQDWRQ1 is a six-channel, unidirectional SPI digital isolator in the ISO676x-Q1 family, built with capacitive coupling isolation technology. All six channels face Side 1.

AEC-Q100 — capable is not qualified

This part carries AEC-Q100 qualification.

Supply voltage — dual-range, not single-rail

The supply voltage is split: Side 1 runs 1.71V to 1.89V; Side 2 runs 2.25V to 5.5V.

Channel allocation — all six on one side

The ISO6760FQDWRQ1 puts all six channels as inputs on Side 1 (6/0 split). This is the right choice when the isolated barrier sits between a master SPI controller and a slave that never sends data back on the same isolator. If your application needs bidirectional SPI — MISO returning across the barrier — the ISO6761QDWRQ1 (5/1 split) or ISO6763QDWRQ1 (3/3 split) are pin-compatible siblings in the same package and qualification. The only difference is the channel direction allocation; all other specs (50 Mbps, 5000Vrms, 100 kV/µs CMTI, 18 ns propagation delay) are identical across the family.

The 16-SOIC wide-body (7.50 mm body width) is the standard footprint for high-isolation digital isolators. Pulse-width distortion is held to 7 ns max, and the 4.5 ns rise/fall times keep signal integrity clean on short PCB traces. Capacitive coupling means no magnetic core saturation concerns — the isolation barrier is purely dielectric, which matters for DC-correct SPI signals that must pass through without droop.

Frequently asked questions

What is the maximum data rate of ISO6760FQDWRQ1?

The maximum data rate is 50 Mbps, which comfortably handles automotive SPI buses running at 10–20 MHz SCK.

Is ISO6760FQDWRQ1 suitable for 5V systems?

Yes on the isolated side (Side 2) — VCC2 accepts 2.25V to 5.5V, so it can interface directly with 5V peripherals. Side 1 (VCC1) is fixed at 1.71V to 1.89V, so the master must be a 1.8V logic domain.

Is ISO6760FQDWRQ1 pin-to-pin compatible with other TI isolators?

Yes, the ISO6760FQDWRQ1 is pin-compatible with the ISO6761QDWRQ1, ISO6762QDWRQ1, and ISO6763QDWRQ1 — all share the same 16-SOIC package, same isolation specs, same data rate. Only the input/output channel split differs.

What is an alternative to ISO6760FQDWRQ1?

If the 6/0 channel split is not right for your design, the ISO6761QDWRQ1 (5/1 split) or ISO6763QDWRQ1 (3/3 split) are pin-compatible alternatives with identical performance specs.