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Contents

Pinout
Key specifications
CAD (KiCad official)
Provenance

README

markdown

ISO7761FDWR

Texas Instruments · Digital Isolators · SOIC-16

ISO7761FDWR from Texas Instruments, in a SOIC-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	VCC1	power_in	Input-side power supply operating from 2.25V to 5.5V with 0.1µF bypass capacitor recommended.
2	INA	input	Input channel A accepting logic levels 0V to VCCI with high threshold minimum 0.7×VCCI, supporting data rates up to 100Mbps.
3	INB	input	Input channel B accepting logic levels 0V to VCCI with high threshold minimum 0.7×VCCI, supporting data rates up to 100Mbps.
4	INC	input	Input channel C accepting logic levels 0V to VCCI with high threshold minimum 0.7×VCCI, supporting data rates up to 100Mbps.
5	IND	input	Input channel D accepting logic levels 0V to VCCI with high threshold minimum 0.7×VCCI, supporting data rates up to 100Mbps.
6	INE	input	Input channel E accepting logic levels 0V to VCCI with high threshold minimum 0.7×VCCI, supporting data rates up to 100Mbps.
7	OUTF	output	Isolated output channel F providing CMOS logic with minimum high level VCCO−0.4V and maximum output current ±15mA.
8	GND1	power_in	Ground connection for VCC1 input-side power supply.
9	GND2	power_in	Ground connection for VCC2 output-side power supply.
10	INF	input	Input channel F accepting logic levels 0V to VCCI with high threshold minimum 0.7×VCCI, supporting data rates up to 100Mbps.
11	OUTE	output	Isolated output channel E providing CMOS logic with minimum high level VCCO−0.4V and maximum output current ±15mA.
12	OUTD	output	Isolated output channel D providing CMOS logic with minimum high level VCCO−0.4V and maximum output current ±15mA.
13	OUTC	output	Isolated output channel C providing CMOS logic with minimum high level VCCO−0.4V and maximum output current ±15mA.
14	OUTB	output	Isolated output channel B providing CMOS logic with minimum high level VCCO−0.4V and maximum output current ±15mA.
15	OUTA	output	Isolated output channel A providing CMOS logic with minimum high level VCCO−0.4V and maximum output current ±15mA.
16	VCC2	power_in	Output-side power supply operating from 2.25V to 5.5V with 0.1µF bypass capacitor recommended.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	SOIC-16
Category	Signal Isolation Devices
Pins	16

CAD (KiCad official)

Symbol: ISO7761FDWR
Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
3D model: SOIC-16 (KiCad packages3D, STEP)
3D model files: iso7761fdwr-etched.step / iso7761fdwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso7761fdwr.step / iso7761fdwr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: Texas Instruments datasheet (53 pp, sha256 e874ba7120e9c3d8, retrieved 2026-09-24, tier: lcsc)
Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF