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Initial commit: component/223b-tdsemic

Ray ·71536162a4 ·
2 files changed +75
README.mdadded+41
@@ -0,0 +1,41 @@+# 223B TDSEMIC++**TDSEMIC 223B TDSEMIC** · Touch Sensors · SOT-23-6++223B TDSEMIC from TDSEMIC 223B TDSEMIC, in a SOT-23-6. 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 | Push-pull touch-detection output. Sources up to ~6 mA and sinks up to ~10 mA; output polarity and behavior (momentary vs latched) set by SLH and STG. Response time ~60 ms. |+| 2 | GND | power_in | Ground / VSS reference (0 V). |+| 3 | SO | input | Touch sense input. Connect to the touch pad; sensitivity is set by a 0-50 pF cap (C1) to ground, with an optional 100-1000 Ω series resistor (Rs) for EMI robustness. Sensor frequency ~500 kHz at VDD=3.0 V, no load. |+| 4 | SLH | input | Output active-level select (must NOT be left floating). Tie to GND: touch outputs high, idle low. Tie to VDD: touch outputs low, idle high. Output swing equals VDD. |+| 5 | VDD | power_in | Positive supply, 2.0-5.5 V (typ 3.0 V). Typical operating current 2.5 uA (max 7 uA) at VDD=3.0 V; decouple with 100 nF + 10 uF near the pin. |+| 6 | STG | input | Mode select (must NOT be left floating). Tie to GND: synchronous-output mode (momentary, output tracks touch, max touch time 6 s). Tie to VDD: level-toggle mode (self-lock; each touch inverts output, max touch time 6 s). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | TDSEMIC 223B TDSEMIC |+| Package | SOT-23-6 |+| Category | Sensor |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `223B TDSEMIC`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [TDSEMIC 223B TDSEMIC datasheet](docs/223b-tdsemic-datasheet.pdf) (6 pp, sha256 `1329d729fa77cadd`, 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/223b-tdsemic-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "223b-tdsemic",+  "version": "0.1.0",+  "type": "component",+  "description": "TDSEMIC 223B TDSEMIC Touch Sensors, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "sensor",+    "223b tdsemic"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "223b-tdsemic.kicad_sym",+    "223b-tdsemic.kicad_mod",+    "223b-tdsemic.glb",+    "223b-tdsemic.step",+    "223b-tdsemic.lbr",+    "docs/hero.png",+    "docs/223b-tdsemic-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file