component
ISO7320FCDR
Public Made by Adomby adom
Texas Instruments Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownISO7320FCDR
Texas Instruments · Digital Isolators · SOIC-8
ISO7320FCDR from Texas Instruments, in a SOIC-8. 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 | Power supply for input stage, operating voltage 3 to 5.5 V |
| 2 | INA | input | Input for channel A with TTL thresholds (VIH 2-5.5 V, VIL 0-0.8 V) and integrated noise filter |
| 3 | INB | input | Input for channel B with TTL thresholds (VIH 2-5.5 V, VIL 0-0.8 V) and integrated noise filter |
| 4 | GND1 | power_in | Ground connection for input stage |
| 5 | GND2 | power_in | Ground connection for output stage |
| 6 | OUTB | output | Output for channel B with maximum output current ±4 mA at recommended operating conditions |
| 7 | OUTA | output | Output for channel A with maximum output current ±4 mA at recommended operating conditions |
| 8 | VCC2 | power_in | Power supply for output stage, operating voltage 3 to 5.5 V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Signal Isolation Devices |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
ISO7320FCDR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
iso7320fcdr-etched.step/iso7320fcdr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);iso7320fcdr.step/iso7320fcdr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (27 pp, sha256
f9bd7328fdfb068b, retrieved 2026-10-01, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5-5(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).