component
AM01B
Public Made by Adomby adom
Sam wing Touch Sensors, SOT-23-6L. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownAM01B
Sam wing · Touch Sensors · SOT-23-6L
AM01B from Sam wing, in a SOT-23-6L. 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 | OUT | output | Touch key sense output. Push-pull digital output driving up to 20 mA sink current (Vol = 0.3 x VDD). Polarity (active-high/low) is set by VGM; mode (hold/sync/toggle) is set by HMD. |
| 2 | GND | power_in | Ground / negative supply reference. 0 V rail. |
| 3 | KEY | input | Capacitive touch sense input. Connects to the sense pad through a series resistor R1 (~1 kOhm typical, 0-5 kOhm recommended). An optional CSEL capacitor to GND (0-50 pF) adjusts sensitivity; minimum detectable delta capacitance is 0.2 pF. |
| 4 | VGM | input | Output-polarity select. Tie high: OUT is active-low (idle high, low when touched). Tie low or leave floating: OUT is active-high (idle low, high when touched). Default state = 0 (active-high). |
| 5 | VDD | power_in | Positive supply input, 2.3 V to 5.5 V (3 V typical). Recommend a 100 nF (104) decoupling capacitor placed as close to VDD as possible. Absolute max -0.3 V to +5.5 V. |
| 6 | HMD | input | Output-mode select. Tie high: OUT is in hold (toggle/self-lock) mode - each touch flips the output. Tie low: OUT is in sync (direct) mode - output follows the touch. Default state = 0 (sync mode). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Sam wing |
| Package | SOT-23-6L |
| Category | Sensor |
| Pins | 6 |
Ordering variants
AM01BAM01B_L
CAD (KiCad official)
- Symbol:
AM01B - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6L (KiCad packages3D, STEP)
- 3D model files:
am01b-etched.step/am01b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);am01b.step/am01b.glbare the bare package body.
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
am01b.step |
97 KB | You want the bare part, or you mark your own boards. |
am01b-etched.step |
1.1 MB | You want the part with AM01B already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 292 faces against 117 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Sam wing datasheet (6 pp, sha256
b6d42aa931be386f, 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).