component
ISO7730FDBQR
Public Made by Adomby adom
Texas Instruments Digital Isolators, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"digikey": "296-51201-2-ND",
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"pins": [
{
"number": "1",
"name": "VCC1",
"type": "power_in",
"description": "Side-1 (input-side) supply; recommended range is 2.25 V to 5.5 V, with a 0.1 µF decoupling capacitor to GND1 placed within 2 mm of the pin."
},
{
"number": "2",
"name": "GND1",
"type": "power_in",
"description": "Side-1 ground reference for VCC1 and the input-side circuitry; both GND1 pins (2 and 8) are to be connected."
},
{
"number": "3",
"name": "INA",
"type": "input",
"description": "Channel A logic input on side 1; VIH must be at least 0.7 x VCCI and VIL at most 0.3 x VCCI, and an open input drives OUTA to its default state (high for ISO7730, low for the F suffix version)."
},
{
"number": "4",
"name": "INB",
"type": "input",
"description": "Channel B logic input on side 1; VIH must be at least 0.7 x VCCI and VIL at most 0.3 x VCCI, and an open input drives OUTB to its default state."
},
{
"number": "5",
"name": "INC",
"type": "input",
"description": "Channel C logic input on side 1; VIH must be at least 0.7 x VCCI and VIL at most 0.3 x VCCI, and an open input drives OUTC to its default state."
},
{
"number": "6",
"name": "NC",
"type": "unconnected",
"description": "Not connected; no internal function on the ISO7730."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "Not connected on the ISO7730 (this pin is EN1 only on the ISO7731)."
},
{
"number": "8",
"name": "GND1",
"type": "power_in",
"description": "Side-1 ground reference for VCC1 and the input-side circuitry; second GND1 pin, to be connected with pin 2."
},
{
"number": "9",
"name": "GND2",
"type": "power_in",
"description": "Side-2 ground reference for VCC2 and the output-side circuitry; both GND2 pins (9 and 15) are to be connected."
},
{
"number": "10",
"name": "EN2",
"type": "input",
"description": "Output enable for side 2; high or open enables the side-2 outputs, and low forces OUTA, OUTB and OUTC into high impedance."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "Not connected; no internal function on the ISO7730."
},
{
"number": "12",
"name": "OUTC",
"type": "output",
"description": "Channel C output on side 2, referenced to VCCO and GND2; at VCCO = 5 V the recommended drive is IOH of -4 mA and IOL of 4 mA."
},
{
"number": "13",
"name": "OUTB",
"type": "output",
"description": "Channel B output on side 2, referenced to VCCO and GND2; at VCCO = 5 V the recommended drive is IOH of -4 mA and IOL of 4 mA."
},
{
"number": "14",
"name": "OUTA",
"type": "output",
"description": "Channel A output on side 2, referenced to VCCO and GND2; at VCCO = 5 V the recommended drive is IOH of -4 mA and IOL of 4 mA."
},
{
"number": "15",
"name": "GND2",
"type": "power_in",
"description": "Side-2 ground reference for VCC2 and the output-side circuitry; second GND2 pin, to be connected with pin 9."
},
{
"number": "16",
"name": "VCC2",
"type": "power_in",
"description": "Side-2 (output-side) supply; recommended range is 2.25 V to 5.5 V, with a 0.1 µF decoupling capacitor to GND2 placed within 2 mm of the pin."
}
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"pages_sent": 27,
"cost_usd": 0.1278,
"at": "2026-10-11T22:40:57"
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"datasheet": {
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"pins": {
"total": 16,
"described": 16,
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"metadata": {
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"Manufacturer": "Texas Instruments",
"Package": "SSOP-16-150mil",
"Category": "Signal Isolation Devices",
"Pins": "16"
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