component
ADUM1201AR
Public Made by Adomby adom
Tokmas Digital Isolators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# ADUM1201AR++**Tokmas** · Digital Isolators · SOIC-8++ADUM1201AR from Tokmas, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDD1 | power_in | Supply voltage for isolator Side 1. Operating range 3.0 V to 5.5 V referenced to GND1. Decouple locally to GND1 (typ. 0.1 uF). |+| 2 | VOA | output | Logic Output A. Side 1 output of the reverse-direction isolation channel A. CMOS-level output referenced to VDD1/GND1, drive capability ±10 mA absolute max, VOH >= VDD1-0.1 V at -20 uA. |+| 3 | VIB | input | Logic Input B. Side 1 input of the forward-direction isolation channel B. CMOS-level input referenced to VDD1/GND1; VIH >= 0.7*VDD1, VIL <= 0.3*VDD1. |+| 4 | GND1 | power_in | Ground reference for isolator Side 1. Return for VDD1, VOA and VIB. |+| 5 | GND2 | power_in | Ground reference for isolator Side 2. Return for VDD2, VOB and VIA. Isolated from GND1 across the barrier. |+| 6 | VOB | output | Logic Output B. Side 2 output of the forward-direction isolation channel B. CMOS-level output referenced to VDD2/GND2, VOH >= VDD2-0.1 V at -20 uA, drive ±10 mA absolute max. |+| 7 | VIA | input | Logic Input A. Side 2 input of the reverse-direction isolation channel A. CMOS-level input referenced to VDD2/GND2; VIH >= 0.7*VDD2, VIL <= 0.3*VDD2. |+| 8 | VDD2 | power_in | Supply voltage for isolator Side 2. Operating range 3.0 V to 5.5 V referenced to GND2. Decouple locally to GND2 (typ. 0.1 uF). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Tokmas |+| Package | SOIC-8 |+| Category | Signal Isolation Devices |+| Pins | 8 |++## Ordering variants++Same part, different packaging or reel option.++- `ADUM1201AR`+- `ADUM1201ARZ`++## CAD (KiCad official)++- Symbol: `ADUM1201AR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Tokmas datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602912427764043776) (15 pp, sha256 `b165d20985218836`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/adum1201ar-datasheet.pdf)
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